Best Sparrow Alternatives in 2025
Find the top alternatives to Sparrow currently available. Compare ratings, reviews, pricing, and features of Sparrow alternatives in 2025. Slashdot lists the best Sparrow alternatives on the market that offer competing products that are similar to Sparrow. Sort through Sparrow alternatives below to make the best choice for your needs
-
1
Blackbird API Development
Ambassador
1 RatingAccelerate the development of APIs that are ready for production. AI-Powered Code Generating, Mocking within Minutes and On-Demand Ephemeral Testing Environments. With Blackbird's proprietary technology and simple, intuitive tools, you can Spec, Mock and Write Boilerplate code faster. Validate your specs, run tests on a live environment and debug in Blackbird with your team. This will allow you to deploy your API with confidence. You can control your own test environment, whether it's on your local machine, or in the dedicated Blackbird Dev Environment. This is always available to you in your Blackbird account and there are no cloud costs. OpenAPI standardized specs are created in seconds, so you can begin coding without spending time on your design. Mocking that is dynamic, sharable and easy to share in minutes. No need to manually write code or maintain it. Validate and go. -
2
KrakenD
66 RatingsEngineered for peak performance and efficient resource use, KrakenD can manage a staggering 70k requests per second on just one instance. Its stateless build ensures hassle-free scalability, sidelining complications like database upkeep or node synchronization. In terms of features, KrakenD is a jack-of-all-trades. It accommodates multiple protocols and API standards, offering granular access control, data shaping, and caching capabilities. A standout feature is its Backend For Frontend pattern, which consolidates various API calls into a single response, simplifying client interactions. On the security front, KrakenD is OWASP-compliant and data-agnostic, streamlining regulatory adherence. Operational ease comes via its declarative setup and robust third-party tool integration. With its open-source community edition and transparent pricing model, KrakenD is the go-to API Gateway for organizations that refuse to compromise on performance or scalability. -
3
Telepresence
Ambassador Labs
FreeYou can use your favorite debugging software to locally troubleshoot your Kubernetes services. Telepresence, an open-source tool, allows you to run one service locally and connect it to a remote Kubernetes cluster. Telepresence was initially developed by Ambassador Labs, which creates open-source development tools for Kubernetes such as Ambassador and Forge. We welcome all contributions from the community. You can help us by submitting an issue, pull request or reporting a bug. Join our active Slack group to ask questions or inquire about paid support plans. Telepresence is currently under active development. Register to receive updates and announcements. You can quickly debug locally without waiting for a container to be built/push/deployed. Ability to use their favorite local tools such as debugger, IDE, etc. Ability to run large-scale programs that aren't possible locally. -
4
Tyk is an Open Source API Gateway and Management Platform that is leading in Open Source API Gateways and Management. It features an API gateway, analytics portal, dashboard, and a developer portal. Supporting REST, GraphQL, TCP and gRPC protocols We facilitate billions of transactions for thousands of innovative organisations. Tyk can be installed on-premises (Self-managed), Hybrid or fully SaaS.
-
5
Kinective Bridge
Kinective
55 RatingsWith Kinective Bridge™ (formerly OmniConnect), access the largest library of integrated fintech solutions, with 80+ integrations across 99% of US-based cores. Seamlessly connect your core with best-of-breed fintechs to scale digital transformation, modernize operations, and increase client delight. • Turnkey solution for secure, comprehensive, and supported connectivity • Innovate at your pace and scale growth without the need for extensive development resources • Mitigate manual processes and human error • Access the largest library of integrated fintech solutions with the flexibility to choose any system, technology, or provider Transformation sounds great on paper, but hard to make a reality with legacy tech stacks and outdated infrastructures. The hassle of switching cores or burning through in-house dev hours to integrate systems can be a slow, time-consuming process. -
6
Ambassador
Ambassador Labs
1 RatingAmbassador Edge Stack, a Kubernetes-native API Gateway, provides simplicity, security, and scalability for some of the largest Kubernetes infrastructures in the world. Ambassador Edge Stack makes it easy to secure microservices with a complete set of security functionality including automatic TLS, authentication and rate limiting. WAF integration is also available. Fine-grained access control is also possible. The API Gateway is a Kubernetes-based ingress controller that supports a wide range of protocols, including gRPC, gRPC Web, TLS termination, and traffic management controls to ensure resource availability. -
7
Postman
Postman
$12 per user per month 25 RatingsCollaboration platform for API development. You can simplify each step of building an app and streamline collaboration to create better APIs faster. Postman is an API development platform that allows you to collaborate with other users. Postman's features make it easier to build an API. They also streamline collaboration, so you can create better APIs faster. Postman allows you to quickly and easily send SOAP, REST, and GraphQL queries directly from Postman. Automate manual testing and integrate them into your CD/CI pipeline to ensure that no code changes will cause API problems in production. Simulating endpoints and the responses of APIs without needing to set up a backend server allows you to communicate the expected behavior. To make your API easier to use, generate and publish beautiful, machine-readable documentation. Keep track of the health of your API's performance and response times at regular intervals to keep you informed. Collaborate in real-time by creating a shared environment for API building and consumption. -
8
DreamFactory
DreamFactory Software
Starting at $1500/mo DreamFactory is a REST API Management Platform. Auto Generate REST APIs. A cloud-based or on-premise API generation platform that is enterprise-grade. Instantly generate database APIs to build faster applications. The biggest bottleneck in modern IT is eliminated. Your project can be launched in weeks instead of months. DreamFactory creates a secure, standardized and reusable, fully documented, live REST API. DreamFactory can integrate any SQL or NoSQL file storage system or SOAP service. It instantly creates a RESTAPI with Swagger documentation, user role, and more. Every API endpoint is secured with User Management, Role Based Access Controls, SSO Authentication and Swagger documentation. Rapidly create mobile, web and IoT apps using REST-based APIs. DreamFactory offers example apps for iOS, Android and Titanium. -
9
Stoplight
Stoplight
FreeStoplight is an API Design, Development, & Documentation platform. Stoplight Platform enables consistency, reuseability, quality, and ease in your API lifecycle. Here's what Stoplight Platform can do for you: Stoplight Studio's visual designer makes it easy to design APIs Stoplight Prism mocking allows you to automatically create mock API designs - Invite external and internal users to give feedback and collaborate on your designs - Create faster and more powerful APIs - Use Stoplight Spectral to test and enforce style guidelines To create a pleasant experience, document both internal and externe APIs automatically To quickly scale up API programs that are well-governed, standardized, and collaborative, you can use and integrate design-first workflows. -
10
Apidog is an integrated set of tools for the entire API Lifecycle. It helps R&D teams to implement best practices in API Design-first Development. Visually design and debug APIs. JSON Schema Support makes it easy to describe and debug APIs. Apidog's automated API lifecycle includes test generation based on API specs, visual assertions, built-in validation of responses, and CI/CD. Create visually appealing API documentation. Publish to a custom domain, or securely share with collaborative team. Local and cloud mock engines generate reasonable mock data based on field names and specifications, without writing scripts. Quality tools can unite your team and ensure that no task is repeated. Easily describe your API while you test it and generate JSON/XML Schemas with a single click. Create test cases using APIs, add assertions and create scenarios with branches and iterations.
-
11
Testfully
Testfully
$49 per monthTestfully has it all, from powerful API client features to advanced monitoring and testing. Enjoy the flexibility of cloud-based and offline-only storage. The seamless team collaboration and easy migration are all available in one multiplatform tool. Transfer your data directly from Postman or Insomnia into Testfully. Set global, folder, and environment variables that are scoped by workspace or user. Create any HTTP request by customizing auth, parameters and headers. Add teams, assign roles and control folder access. Supports major schemes such as OAuth2 to streamline and secure authorization. Testfully allows for quick and effective testing, without the need to code. Advanced API testing is now accessible and hassle-free. With just one click, execute all requests in a directory simultaneously, sequentially or randomly. Validate responses and conduct contract testing using a declarative form. No coding is required. -
12
Hoppscotch
Hoppscotch LTD.
$19 per user per monthHoppscotch helps you create and test APIs quickly, allowing you to ship your products faster. Create APIs faster, document them and share them automatically. Develop without switching tabs from prototyping to production. Hoppscotch has everything you need to develop APIs easily. Create workspaces for teams. Control access to workspaces. Work with your team in real time. Deploy Hoppscotch to your own servers. Organize requests into collections or folders, and share them within your team. Manage your environment variables, and use them anywhere. View and manage the history of your requests. Modify headers and authenticate requests. Generate random data. Test your APIs, and write assertions to be used in the response. Use Hoppscotch with your native language. We support over 30 languages. Track all activities in your workspace. Who did what when? Login to Hoppscotch using your existing SSO provider. Manage your users, workspaces and more. -
13
Firecamp
Firecamp
FreeNavigate easily through a clutter-free interface that allows you to focus on the important things: efficiently testing and collaborating APIs. Firecamp's user-friendly interface, along with a variety of powerful features streamlines API development workflows and improves collaboration between team members. Set values to variables that can be reused across the entire platform. Publish beautiful API documentation to your team and community. Run API Collection tests in the terminal, or in CI/CD pipeline. Test and debug auth endpoints using a variety of supported auths. -
14
KeyRunner
Launchiam
$39/month/ user The Platform to Build APIs, Test them and Secure them. Transform the way you design, manage, and test APIs. Collaborate quickly, run local tests, and protect sensitive information at every step. No Signup or Login No need to sign up or login. VS Code Extension & Desktop Applications Work wherever you are most comfortable! Our VS Code desktop apps and extension integrate seamlessly with existing workflows. Local Storage & Execution Local storage and execution will keep your data safe, ensuring that sensitive information remains on your device. Run Unlimited Collections Test and manage an unlimited number of API collections to enable effortless scaling across all your projects. Mock Servers Create mock servers to speed up testing and API response simulation. Playground Scriptless Testing & Playground Simplify testing with our user-friendly interface--experiment with APIs without writing any code. Our enterprise features go even further. Contact us today! -
15
Insomnia
Kong
$5 per monthYou can design, debug, test, and maintain APIs like a human. Not a robot. Finally, a workflow that you will love. The Collaborative API Design tool for designing, testing, and managing OpenAPI specifications. The Desktop API client for REST or GraphQL. You can inspect the responses and make requests. Create and group requests quickly, specify environment variables, authentication, and generate code snippets. All details about the responses are available. View the entire request timeline, status codes and body. You can also view headers, cookies, headers, and more. You can easily import and export data by creating workspaces, folders and environments. All of your OpenAPI specifications can be edited, lint-ed, debugged, viewed, and managed in one collaborative API design editor. Generate configuration for common API gateways like the Kong API Gateway and Kong for Kubernetes. You can sync your API designs with source control like Github / Gitlab and deploy directly to API Gateways like Kong with just one click. -
16
Apiary
Oracle
In 30 minutes, you can create an API. It can be shared with your customers or colleagues. You can let them use the API mock to give your API a spin without writing any code. You can iterate, rinse and repeat. Coding can wait until your developers know what they really need. -
17
Apigee
Google
Cross-Cloud API Management Platform. With well-managed APIs, you can build and deliver modern apps faster. Mobile apps can be quickly delivered to your customers. Create a bridge between legacy systems, modern applications. APIs allow you to easily deliver third-party and partner offerings to your customers. Clear API facade hides clunky UIs. Unlock siloed systems to create a seamless customer experience for your brand. Get full visibility into API traffic, developer behavior, as well as other system operations. Measuring KPIs is a great way to generate actionable intelligence that can be used to make business decisions. Machine learning can be used to detect anomalies and take corrective action. API management tools give businesses critical information about API traffic trends, top developers, API response times, and other business-relevant information. This allows them to attract developers, improve API performance and find issues so they can make better business decisions. -
18
Akana API Platform
Akana by Perforce
All API platforms can manage the API lifecycle, enable digital transformation, and ensure compliance. As businesses seek to connect with their customers and partners, API management is becoming an increasingly important part of digital transformation. Akana is an API management tool that can be used to manage APIs throughout their entire lifecycle. It allows you to design, implement, secure, manage, monitor, and publish APIs. Akana is well-suited for large, diverse enterprises and federated API partner networks. It can be deployed natively on-premises or across clouds, and allows customers to securely deploy via an integrated no code portal. Configurable analytic reports allow you to extract deep business insights from API traffic. Use targeted developer portals to socialize and manage your communities. -
19
ApiScout
ApiScout
$5 per monthApiScout provides a one-stop shop for testing, building, and describing Rest Apis. It is extremely fast. There is no waiting or restarting. No spinners. Fast on all Mac devices. Make requests and inspect the responses ApiScout will be the only HTTP Client tool that you need to build, test, and describe your APIs. You can organize your requests into folders Dynamic values Use dynamically calculated values, previous responses, environment variables and computed hashes. In every part of your request. Environment variables You can group similar sets of values together using environments. It is very useful for switching user accounts, servers, and other tasks. Define variables like tokens, server base URLs, or credentials and re-use them globally for a seamless development/production workflow. -
20
Treblle
Treblle
$99 per monthIntroducing Treblle: An agile Software Development Kit (SDK) crafted explicitly for expediting REST-based API development. This cutting-edge toolkit offers unparalleled insights into the intricate metadata of every API request, complemented by real-time monitoring of API traffic. Harness the potency of robust analytics and embrace comprehensive API governance functionalities. Unveil the realm of automated API documentation, empowering your venture with unparalleled efficiency. Treblle transcends the ordinary, introducing automated API security audits for every individual request. The art of streamlining workflows is now within your grasp, while bolstering your defenses through 18+ languages and frameworks, ensuring seamless integration for your enterprise. Elevate your teams' prowess in constructing, shipping, and upholding APIs, all accomplished with unprecedented swiftness. -
21
Directus
Monospace Inc
FreeDirectus is an Open Data Platform that allows you to manage any SQL database's content. It offers a powerful API layer to developers and an intuitive app for non-technical users. Directus is written entirely in JavaScript (primarily Node.js or Vue.js), and it is modular and extensible. This allows it to be tailored to your specific project needs. Our platform can be used to manage digital experiences as a headless CMS, a database client for democratizing information, or as a standalone web app for back-office CRM, inventory, business intelligence and project management. -
22
One APIMarketplace
DigitalAPICraft
$99 per monthOne APIMarketplace is a platform-independent enterprise-grade API marketplace that allows you to publish, consume, and collaborate. It will accelerate your API journey and enhance the developer experience. Reduces API complexity and sprawl by operationalizing APIs. This includes making them discoverable and consumable. It also makes them easy to access and collaborate. One APIMarketplace reduces the time to market through the effective adoption of APIs, API usage and performance insights. Empower developers to adopt APIs faster with intuitive documentation, community engagement and resources. One APIMarketplace simplifies the discovery and use of your APIs. This ensures a hassle-free and smooth experience for both developers and businesses. Access detailed documentation and test APIs before integration. Our analytics dashboard provides insights into API usage and performance as well as user behavior. -
23
SyncTree
Ntuple
Free/1Month/ 3,000 Call SyncTree strives to be a "Super Connecting Platform" that can easily connect any services you want. With SyncTree, which consists of SyncTree STUDIO, a solution for building backend business logic with block coding, and Block Store, a platform for buying and selling pre-made backend function blocks like App Store, you can organically utilize data and connect services to achieve unlimited service expansion. -
24
RapidAPI
RapidAPI
$59 per user per monthRapidAPI Testing provides functional API testing and monitoring solutions. It offers an intuitive UX, supports any API type and integrates with RapidAPI Marketplace or Enterprise Hub. RapidAPI Testing allows users and enterprises to: Ensure API Functionality - Create complex functional tests for deep validation APIs. Centralize Monitoring – Monitor and manage API tests across multiple geopolitical boundaries. Increase efficiency - Connect to the CI/CD pipeline and collaborate across teams. Natively integrate with RapidAPI Marketplace or Enterprise Hub. RapidAPI Testing allows you to create functional test flows that can be customized and validate REST, SOAP, or GraphQL APIs. A simple interface allows users to choose from three test generation options, allowing both developers and non-developers the ability to create code-based, visual, or automated test generation. -
25
42Crunch
42Crunch
Your most valuable intelligence isn't AI, it's your developers. Give them the tools they need to be the driving force behind API Security - providing continuous, unparalleled protection throughout the API lifecycle. Your OpenAPI definition can be added to your CI/CD pipeline to automatically scan, audit and protect your API. We'll inspect your Swagger file and assess it for 300+ security flaws. Then we'll give you the exact steps to fix them. Security is an integral part of every developer's lifecycle. Get detailed insights about API attacks in production and security for all your APIs. -
26
Xano offers a fully-managed, scaleable infrastructure that powers your backend. You can also quickly create the business logic that powers your backend with Xano without writing a single line or use one our pre-made templates to launch quickly and without compromising security or scale. You can quickly create custom API endpoints with just one line of code. Our out-of-the box CRUD operations, Marketplace extensions and templates will accelerate your time to market. Your API is "ready-to use" so you can connect to any frontend immediately and concentrate on your business logic. Swagger automatically documents everything so that you can connect to any frontend easily. Xano uses PostgreSQL, which offers the flexibility of a relational and the Big data needs that a NoSQL solution. You can add features to your backend with just a few clicks. Or, you can use pre-made templates and extensions to jumpstart the project.
-
27
Hubql
Hubql
Hubql is the local API client that allows you to test, document, share and ship APIs more quickly. Start with any OpenAPI specification either by introspection using URL or our server libraries that pass your API schema. Hubql was built as a local-first library, storing your data off-line. Our API client runs only in the browser, either as a local plugin such as NestJS or distributed directly through CDN as JS libraries. Organize APIs into workspaces and Hubs. Share your API Hubs and collaborate with your team on the same API collection. Use your workspace to store your environment variables and use them for your API requests. No need to copy and paste your variables. -
28
Checkly
Pink Robots
$0.80 /10k API check runs A single dashboard allows you to monitor the performance and status of your API endpoints and vital site transactions. Checkly is an active reliability platform which combines the best of active monitoring and end-to-end test to support modern, cross-functional DevOps teams. Checkly is easy-to-use and integrates seamlessly into your development workflow. It focuses on JavaScript-based Open Source tech stacks. Checkly is the API and E2E monitoring platform for modern stacks. It's programmable, flexible, and loves JavaScript. Validate and monitor critical site transactions. Take screenshots to get instant insight into what's working well and what's not. Coding browser click-flows used be difficult. It's not so difficult anymore. Automate your workflows with modern open-source frameworks such as Puppeteer and Playwright. You can run your checks in 20 locations around the world. Make sure your APIs respond quickly and correctly with the correct payload. -
29
Backengine
Backengine
$20 per monthDescribe examples of API requests and responses. Define API logic in natural language. Test your API endpoints, and fine-tune prompt, response structure, or request structure. Integrate API endpoints into your applications with just a click. In less than one minute, you can build and deploy sophisticated application logic with no code. No need for individual LLM accounts. Sign up for Backengine and get started building. Our super-fast backend architecture is available immediately. All endpoints have been secured and protected, so that only you and your application can use them. Manage your team members easily so that everyone can work on Backengine endpoints. Add persistent data to your Backengine endpoints. A complete replacement for the backend. Use external APIs to integrate your endpoints. -
30
Mocki
Mocki
$15 per monthEnter a response body to get your API URL. Mocki can be used to create a full-fledged fake API. Mocki allows you to create, run and deploy mock APIs. Use mocks to design APIs, serve static responses and simulate error scenarios. Sign up for a 7-day free trial today. Sync your mock service with your code repository and keep it up-to-date with the latest updates without having to manually update your service. Our managed hosting solution ensures that your mock service will always be available to any consumer. You can access a dashboard that will give you insights into how your mock service has been used. You can run your services using our open source CLI. This allows you to run your service locally without needing an internet connection in order to access external services. A mock API is also useful for testing backend applications. It is common for your API or service to need to call external services via HTTP. -
31
Apache APISIX
Apache APISIX
Apache APISIX offers rich traffic management features such as Load Balancing and Dynamic Upstream, Canary Release and Circuit Breaking, Authentication and Observability, and many other useful features. Apache APISIX is an open-source API Gateway that helps you manage microservices. It delivers the best performance, security and scalable platform to host all your APIs. Apache APISIX is an open-source API Gateway with a low-code Dashboard. This dashboard provides a flexible and powerful UI for developers. The Apache APISIX Dashboard was designed to make Apache APISIX as simple as possible to use via a frontend interface. It is open-source and constantly evolving. Feel free to contribute. Apache APISIX dashboard can be customized to user demand. It allows you to create custom modules using code that matches your requirements. This is in addition to the existing no-code toolchain. -
32
Azure API Management
Microsoft
1 RatingManage APIs on-premises and in clouds: To optimize API traffic flow, you can also deploy Azure API gateways alongside APIs hosted on-premises or in other clouds. Enjoy a unified management experience that allows for full observability across all APIs, and meet compliance and security requirements. Get more done faster with unified API management To accelerate their growth, today's innovative companies are using API architectures. You can streamline your work in multi-cloud environments by having one place to manage all your APIs. Protect your resources! By applying authentication, authorization, or usage limits, you can selectively expose data and services to employees, customers, and partners. More -
33
Specmatic
Specmatic
$445 per monthContract-driven development allows you to develop and deploy microservices and frontends independently and confidently. By leveraging API specifications to identify compatibility problems between your microservices at an early stage of your development cycle, you can shift left and eliminate integration tests. Parallel development will reduce cycle times and help you deliver products faster than ever. Integration issues are minimized by integrating the project and testing it. This ensures a smoother, more robust, efficient process. Collaboration on API specifications and designs will keep your front-end and backend teams in sync. Turn your API specifications into free tests (no coding) and run against your services in order to identify integration problems early. Our "no-code" approach allows you to identify backward incompatible changes by comparing the API specifications of two versions. -
34
WSO2 API Manager
WSO2
1 RatingOne platform to build, integrate, and expose your digital services as managed APIs in cloud, on-premises and hybrid architectures to support your digital transformation strategy. Integrate with your existing identity access and key management tools to implement industry-standard authorization flows, such as OAuth Connect, OpenID Connect, or JWTs. You can create APIs using existing services, manage APIs both from third-party providers and internally built applications, and monitor their usage, performance, and retirement. To optimize your developer support, improve your services and drive adoption, you can provide real-time access API usage and performance statistics for decision-makers. -
35
Imvision
Imvision
How enterprises protect their APIs. Your APIs should be protected wherever they are throughout their entire lifecycle. Get visibility across all channels and gain a deep understanding of the business logic behind your APIs. Full API payload data analysis reveals endpoints, usage patterns and potential data exposure. Imvision analyzes the entire API data to uncover vulnerabilities and prevent functional attacks. It also automatically shifts-left to outsmart hackers. Natural Language Processing (NLP), which allows us to detect vulnerabilities at a high scale and provide detailed explanations, is a great tool. It can detect 'Meaningful anomalies' in API data analysis as language. NLP-based AI allows you to uncover API functionality and model complex data relations. Identify behavior sequences that attempt to manipulate logic at any scale. Understanding anomalies faster and within the context of business logic is easier. -
36
Autostub
Torry Harris Business Solutions
AutoStub®, a powerful tool for API development, is essential. AutoStub® can dramatically reduce the time it takes to design, prototyping and document APIs. AutoStub®, a functional mock, allows developers to interact with APIs before they are fully implemented. Available as a SaaS offering, on-premise deployments or in a hybrid format. Key Features Simulate ReST and SOAP Services Input format - Swagger files for ReST, WSDL files for SOAP services ReST supports GET, POST and PUT methods. Create mock services based on WSDL/Swagger 2.0; generate dummy data to API testing Get an endpoint URL that you can use on a third-party SOAP client tool Facilitates functional testing, which improves quality Can handle multiple test scenarios together -
37
Mockoon
Mockoon
Mockoon has tons of features that make API mocking easy. Get the latest Mockoon version and start creating mock APIs. You can create unlimited mock APIs with unlimited routes and run them simultaneously. You can use the CLI to run mock APIs in any automated or headless environment, including servers, CI, and GitHub Actions. Swagger/OpenAPI format support for mock API import/export. Multiple rules-triggered responses or random responses can be served with any headers body or HTTP status codes. Your mock API can be served over TLS using a self-signed certificate. Add any response headers in your routes and mock API. Auto-completion. You can add latency at the environment, route, or both. For easier debugging, all incoming and outgoing requests are recorded. Mockoon's proxy mode allows you to redirect all routes not defined to the specified host. File serving with automatic mime type detection, templating support. -
38
API Science
API Science
$29 per monthAPIs are more than plumbing. They are critical to your business, your apps and your reputation. You need to ensure they are always working and performing as expected. Customers shouldn't be able to call you to complain about your API being down. Slow or unreliable APIs shouldn't cause bad app reviews. APIs were not the core of modern applications when traditional monitoring services were created. API Science is specifically designed for monitoring APIs. Sure, we understand REST, JSON, OAuth, XML. No problem. You can monitor how developers and apps use your APIs with our global monitoring network. You can set up API monitors using your own tests. Your APIs are then called from anywhere in the world. We'll notify you immediately if anything goes wrong. You can quickly identify errors, outages, and performance issues. Troubleshooting is faster and easier. -
39
SwaggerHub
SmartBear
$90 per monthSwaggerHub, an integrated API design platform and documentation platform, is designed for teams to drive consistency across the API development process. A powerful Editor that conforms to the latest Swagger (OpenAPI standards) will accelerate your team's design process. A powerful editor with syntax auto-completion and smart error feedback. Style Validators are used to ensure consistency across multiple APIs. API Mocking allows you to simulate operations without writing any code. Domains are used to store, reuse and reference common OAS syntax across multiple APIs. Your API design and development can be centralized in one location. This allows your teams to seamlessly collaborate on new APIs or discover existing APIs from a centralized platform. You can coordinate your entire API lifecycle using a central repository hosted on the cloud. -
40
API Blueprint
API Blueprint
API Blueprint is easy to use and accessible for all involved in the API lifecycle. Its syntax is simple yet clear. API Blueprint allows you to quickly design and prototype APIs, or test and document existing mission-critical APIs. API Blueprint encourages collaboration between project stakeholders, developers, and customers at all stages of the API lifecycle. The API Blueprint tools can also be used to support API development, governance, and delivery. API Blueprint was created to encourage better API design through abstraction. API Blueprint aims to allow modularity through API decoupling while encapsulating backend implementation behavior. Once your API Blueprint has been created, everyone can verify that the implementation meets the expectations. -
41
Requestly
RQ Labs, Inc.
$0Requestly API Client provides a variety of tools that will help you manage and test APIs efficiently. Requestly is a powerful tool for developers and testers. 1. Design APIs. Requestly simplifies API Design, allowing you create individual API requests and specify HTTP methods, headers, query parameters, and request body. 2. Sending API Requests: The core of API testing is sending API Requests. Responses are displayed in detail including status codes, headers and payloads. 3. API Collections: Collections allows you to group API requests together for better collaboration and organization. 4. Variables: Requestly simplifies API testing and management, allowing you replace hardcoded values by placeholders. These include Collection, Environment and Global Variables. 5. Scripts (Pre & Post ): Scripts let you add logic to requests or modify them before they are sent. You can also process responses and manipulate variables which can be used for subsequent API calls. -
42
TestMace
TestMace
$4 per monthTest Mace is a powerful cross-platform tool that allows you to work with an API and create automated API tests. You can create scenarios and requests using variables, authentication and syntax highlighting. Our simple UI interface makes it easy to create complex scenarios. You can perform complete regression testing in just one click. You can assign a request result to an variable and gain access from other nodes. You can save authorization tokens, response headers, and parts of a response. Run your scenarios in different environment contexts. This can be used to organize stage, development, and production environments. If you are using one of the most common types, embedded authentication methods will allow you to perform authentication. To share your request with colleagues, you can use the quick share feature. To copy a specific node's URL, press a button. You can now send the url to your teammate. -
43
PrestoAPI
PrestoAPI
$49 per monthYou can eliminate the need to develop back-end code. Connect to your database easily using the server address or connection string. You can customize your API methods by selecting the data you want to read, update, delete, or modify. It's done! Your front-end development team can now access your API. No back-end required. PrestoAPI supports SQL Server, MySQL and PostgreSQL. You can assign roles to users in the application or to specific projects. PrestoAPI is protected by Identity Server, OAuth 2.0 and Active Directory. -
44
Devii
Devii
$49 per monthDevii is a powerful API management platform which creates GraphQL-based APIs for SQL databases. This simplifies the backend process and makes it easier for developers. This platform generates schema-based CRUD APIs, which allows for easy data retrieval and manipulation. Devii's security features are based on policy-based access controls (PBAC), which ensures that only authorized users can access certain resources. The platform integrates with multiple SQL databases including MySQL, PostgreSQL and Oracle. Developers can manage all database interactions using a single GraphQL-based interface. Devii's extensive process rules add robust functionality such as email dispatch, PDF creation, image processing, payment gateway actions and more. Devii offers analytics to monitor API performance, track usage, and identify slow queries. -
45
Redocly
Redocly
$69 per monthBeautiful API documentation that is loved by API consumers and teams. Finally, API documentation that your entire team will be proud to use. Style and publish beautiful API reference documentation in minutes. The best features for developers are included right out of box: three panels, a console to try-it, generated code examples, SEO-friendly and even friendlier searching. Scope creep and outdated documentation are not liked by anyone. Maintain API documentation using your favorite source control integrated into our cloud app workflows. We support all of them, including API management providers and on-premise solutions. Create a developer portal within minutes by reusing API definitions. Add tutorials, Quick-Start Guides, and Developer Tooling with incredible customization. Validate, lint and bundle API definitions that span multiple files. OpenAPI documents should always be written to specification. Plug in your API references and customize each nook & corner to wow API consumers. -
46
Astera API Management
Astera Software
Astera API Management is an API management tool that allows you to manage your API lifecycle. It uses a no-code, highly productive approach to managing APIs. ADS provides businesses with an intuitive, drag and drop interface that makes it easy for anyone, regardless of their technical background, to manage, consume, and publish APIs. This saves them up to 80%. -
47
Swagger
SmartBear
Swagger is an open-source and professional tool that simplifies API development for teams, users, and enterprises. Learn how Swagger can help your APIs be designed and documented at scale. Swagger tools are powered by the OpenAPI Specification, the industry standard for RESTful API design. Individual tools for creating, updating and sharing OpenAPI definitions with consumers. SwaggerHub is a platform solution that supports OpenAPI workflows on a large scale. Swagger's open source and professional tools have helped millions API developers, teams, organizations, and companies deliver great APIs. Swagger is the easiest and most powerful tool to fully take advantage of the OpenAPI Specification. -
48
HttpMaster
Borvid
Starting from $69HttpMaster is a HTTP debugging and testing tool specialized in testing web API applications and REST web services. Core features: - HttpMaster project to store complete definition of request items. - Broad set of HTTP properties (HTTP headers, URL encoding, etc.). - Dynamic parameters to simulate variations of input data or create global API values. - Response data validation with logical expressions. - Request chaining to use data from previous request with the next request. - Extensive data upload support, including 'multipart/form-data'. - Request data builder for creating request body with an optional parameters. - Request item execution with detailed progress monitoring. - Execution groups to create batches of requests. - Comprehensive execution data review and management. - Basic request tool for ad-hoc execution. - Command line interface. - Support for PDF reports. - Support for cURL commands. -
49
Levo.ai
Levo.ai
Levo.ai provides enterprises with unparalleled visibility into their APIs, while discovering and documenting all internal, external, and partner/third party APIs. Enterprises can see the risk posed by their apps, and can prioritize it based upon sensitive data flows and AuthN/AuthZ usage. Levo.ai continuously tests all apps and APIs for vulnerabilities as early as possible in the SDLC. -
50
Speakeasy
Speakeasy
$250 per monthSpeakeasy is an API integration platform that generates type-safe, handwritten SDKs for over nine programming languages including TypeScript Python Go Java and C#. These SDKs can reduce API integration times up to 60%, by eliminating the need to write boilerplate code. They also reduce common implementation errors and increase API accessibility among various programming communities. Terraform simplifies the creation and management of Terraform providers by allowing the definition of resources, operations, and automatic validation from OpenAPI specs. Speakeasy also offers end-toend testing workflows that enforce API standards, protect against breaking changes and provide SDK documentation with up-to date usage snippets. Speakeasy is trusted by top API companies. Its solutions include robust SDKs and Terraform providers as well as comprehensive testing tools.