Best Free API Management Software of 2025 - Page 3

Tailor it to align with your brand while ensuring that all essential features are included for seamless API integration. Facilitate a quick and customized onboarding journey, guiding users from initial discovery through to full integration. Monitor user behavior on your portal alongside real-time API usage analytics. Incorporate live testing capabilities, integrated API key management, and ready-to-use code snippets. Implement a system for sending emails, alerts, and updates based on API utilization patterns. Select an appropriate monetization strategy and experiment with various pricing models. Aim for the quickest transition to the first API call while providing a personalized user experience. Continuously enhance your developer portal and adapt your pricing structures to support business growth. Regularly gathering user feedback can also help refine these offerings for an even better experience.

Experience seamless navigation through a tidy and organized interface, enabling you to concentrate on the essential aspects of effectively testing and collaborating on APIs. Firecamp provides a user-centric design alongside a variety of robust features, facilitating an efficient API development process and improving teamwork among members. You can dynamically set variable values for use throughout the platform, ensuring consistency and ease of access. Additionally, create visually appealing API documentation to share with both your team and the wider community. Execute API Collection Tests directly in the terminal or integrate them into your CI/CD pipeline, while also testing and troubleshooting your authentication endpoints with support for multiple authentication methods. This comprehensive approach not only boosts productivity but also fosters a collaborative environment for API development.

We take care of billing, subscriber management, distribution, and customer support, allowing you to concentrate on creating outstanding APIs. Developers turn to Tiny API for a seamless experience in monetizing, managing, and enhancing their APIs. Unlock the full capabilities of your APIs through Tiny API's platform. Effortlessly provide various subscription options and manage them all in one place. With just a single click, list your API and make it accessible to a worldwide audience. Enable users to explore your API directly from the demo page, which features interactive input fields and real-time results. API users have the convenience of reaching our support team via live chat for immediate help whenever they need it. Our scalable infrastructure is designed to accommodate any level of traffic, ensuring it evolves alongside your success. Engage with other developers utilizing Tiny API, exchange ideas, and foster collaborations. Learn about the potential earnings from listing or developing your APIs with us. Your API must be well-documented, dependable, and provide substantial value to our growing community. Additionally, we emphasize the importance of continuous improvement and innovation to stay competitive in the dynamic API landscape.

Elevate your API journey, streamline consumption, foster collaboration, and enhance developer experience with our versatile, enterprise-grade One APIMarketplace. This platform mitigates API sprawl and simplifies complexities by operationalizing APIs, ensuring they are easily discoverable, consumable, and accessible for collaboration. By enabling faster time to market, One APIMarketplace effectively boosts API adoption through improved accessibility, insightful performance metrics, and increased consumption rates. Equip developers with user-friendly documentation, community support, valuable resources, SDKs, and sandbox environments to further expedite API adoption. One APIMarketplace not only simplifies the discovery and utilization of APIs but also guarantees a seamless experience for both developers and enterprises. With extensive documentation available and the ability to test APIs in a sandbox prior to integration, users can confidently proceed with their projects. Additionally, our robust analytics dashboard provides vital insights into API usage, performance metrics, and user engagement, allowing for informed decision-making.

Testfully offers an extensive array of features, ranging from robust API client capabilities to sophisticated testing and monitoring functionalities. Users can take advantage of versatile cloud and offline storage options, facilitate effortless collaboration among teams, and enjoy straightforward migration, all within a single, comprehensive multi-platform tool. The platform simplifies the transition of data from Postman or Insomnia, allowing for seamless integration into Testfully. With a focus on flexibility and security, users can establish global, environment, and folder variables tailored to either the workspace or individual users. The tool also allows for the customization of authentication methods, parameters, headers, and body content, making it easy to create any HTTP request. Collaboration is made simple as you can invite team members, assign specific roles, and manage folder permissions effectively. Testfully supports major authorization schemes such as OAuth2, ensuring secure and efficient access management. Whether you are dealing with straightforward tasks or more intricate scenarios, Testfully streamlines the testing process without requiring any coding skills, thus making advanced API testing more approachable and user-friendly. Users can execute requests within a folder either simultaneously, sequentially, or in a random order with a single click, enhancing efficiency. Additionally, it allows for response validation and contract testing through a declarative format, further eliminating the need for coding and simplifying the overall testing experience. Overall, Testfully is designed to cater to both novice and experienced users, ensuring that everyone can leverage its capabilities effectively.

Our startup revolutionizes API Integration by offering a subscription that gives access to countless APIs. Developers can unlock a wide range of APIs with just one API key. This eliminates the need for multiple subscriptions and complicated setups. This innovative solution simplifies development, accelerates project timelines and reduces costs.

An innovative no-code platform harnessing AI for developers enables seamless connection of diverse data flows, facilitating the creation of numerous app integrations effortlessly. By leveraging an intelligent agent, users can generate APIs from simple human prompts, thereby introducing new integrations without the need for traditional coding. This solution offers a Universal API that accommodates all application requirements, empowering users to build, extend, reuse, and unify their integrations and authentication processes. In just minutes, you can craft high-performance, enterprise-ready APIs that come equipped with built-in observability and compliance features. With the ability to integrate applications in only a few clicks, instant data orchestration is achievable across all linked systems. This allows teams to concentrate on growth rather than the complexities of infrastructure, as they can efficiently manage, monitor, and observe their systems. Challenges such as poor performance, limited insights, and scalability issues can result in significant inefficiencies and increased downtime. Compounding the problem, overwhelming API integration backlogs and intricate connectors tend to hinder innovation and reduce productivity. Additionally, reconciling data inconsistencies across various systems can often require countless hours of effort. Fortunately, users can develop and integrate connectors with any data source, irrespective of its age or format, making the process streamlined and efficient. Ultimately, this platform not only enhances integration speed but also elevates overall operational effectiveness.

Experience stunning API documentation that is cherished by both teams and users alike. Finally, you can create API documentation that your entire team can take pride in. In mere seconds, you can publish visually appealing API reference documents and customize them in just a few minutes. Instantly satisfy developers with essential features such as three-panel layouts, an interactive try-it console, automatically generated code snippets, SEO optimization, and an intuitive search function. Everyone knows that outdated documentation and scope creep can lead to frustration. Keep your API documentation up-to-date by integrating your preferred source control with our cloud-based workflows. Our platform is compatible with a wide range of options, including on-premise solutions and various API management systems. Set up a comprehensive developer portal within minutes by leveraging your API definitions as valuable assets. Enhance the experience with tutorials, quick-start guides, and developer tools, all while enjoying extensive customization options. Ensure your API definitions are validated, linted, and bundled seamlessly, allowing for the creation of consistently on-spec OpenAPI documents. Connect your API reference and tailor every detail to impress your API consumers, ultimately fostering a more engaging and productive environment for developers. With these capabilities, your documentation will not only serve its purpose but also become a pivotal resource for ongoing collaboration.

Uncover how Beeceptor can enhance your development process by accelerating API integrations and expediting software delivery. Delve into the various scenarios that Beeceptor can address for your needs. By hosting your API contracts on Beeceptor, you can empower your teams to work more efficiently. In mere seconds, you can have a mock API server operational without the need for coding. There's no need to wait for backend APIs to be created or made accessible; simply connect to an API mock server and begin integrating your code right away. Beeceptor helps lessen reliance on backend and API teams. Obtain a unique sub-domain and initiate an HTTP request to inspect and debug the request/response payloads, making them visually appealing and shareable with colleagues as API contracts. Define an entity path, and Beeceptor will automatically establish six crucial JSON REST APIs for your CRUD functionalities. This alternative to JSONPlaceholder features a versatile schema, reliable storage, and an incredibly straightforward setup. Essentially, it functions like patching unavailable APIs on an existing API server, which significantly speeds up your integration process. With Beeceptor, your development workflow can truly reach new heights of efficiency and productivity.

Sparrow provides a comprehensive toolkit designed to enhance the entire API lifecycle, guiding research and development teams towards achieving excellence in design-first API development. With cURL, users can easily send API requests while supporting essential methods such as GET and POST. This platform simplifies API interactions by efficiently managing headers, data, and authentication. As a collaborative open-source solution for API development, Sparrow streamlines the creation of outstanding APIs. Through collaborative efforts, developers are able to advance their practices earlier in the development timeline, resulting in more robust APIs and expedited delivery. Users can enjoy seamless parallel testing across various environments, allowing them to gather valuable insights in real-time. Furthermore, Sparrow equips users with powerful tools to secure and manage their API data, along with the option for self-hosting, granting full control over their testing environments. Additionally, users can remain informed about the latest updates, insights, and resources provided by Sparrow to further enhance their development experience. This commitment to continuous improvement ensures that developers are always equipped with the best practices and innovations in API development.

APIPark serves as a comprehensive, open-source AI gateway and API developer portal designed to streamline the management, integration, and deployment of AI services for developers and businesses alike. Regardless of the AI model being utilized, APIPark offers a seamless integration experience. It consolidates all authentication management and monitors API call expenditures, ensuring a standardized data request format across various AI models. When changing AI models or tweaking prompts, your application or microservices remain unaffected, which enhances the overall ease of AI utilization while minimizing maintenance expenses. Developers can swiftly integrate different AI models and prompts into new APIs, enabling the creation of specialized services like sentiment analysis, translation, or data analytics by leveraging OpenAI GPT-4 and customized prompts. Furthermore, the platform’s API lifecycle management feature standardizes the handling of APIs, encompassing aspects such as traffic routing, load balancing, and version control for publicly available APIs, ultimately boosting the quality and maintainability of these APIs. This innovative approach not only facilitates a more efficient workflow but also empowers developers to innovate more rapidly in the AI space.

Hoppscotch simplifies the process of creating and testing APIs, enabling quicker product launches. Build APIs with speed, conduct instant tests, and automatically document and share your work. From initial prototypes to final production, you can develop efficiently without the hassle of switching between different tabs. Everything necessary for seamless API development is provided by Hoppscotch. Set up dedicated workspaces for your teams, controlling access as needed. Collaborate with your colleagues in real-time, ensuring smooth teamwork. You can even deploy Hoppscotch on your own servers for added flexibility. Organize your requests into collections or folders to facilitate sharing with your team. Manage your environment variables for consistent usage across your projects. Additionally, keep track of your request history for easy reference. Modify headers, authenticate your requests, generate random data, and explore many more features at your disposal. Test your APIs thoroughly and write assertions to verify responses. Hoppscotch supports over 30 languages, allowing you to use it in your preferred tongue. Keep an eye on all activities within your workspace, tracking who performed actions and when. Utilize your existing SSO provider for easy login to Hoppscotch, and efficiently manage your users, workspaces, and other resources. Furthermore, the intuitive interface ensures that both novices and experienced developers can navigate the platform effortlessly.

Thunder Client is a compact REST API client extension for Visual Studio Code that aims to make API testing easier through its straightforward and user-friendly design. It boasts features like collections, environment variables, and the ability to conduct scriptless testing, enabling developers to systematically manage requests, handle various environments, and verify API responses without needing to write any code. All information is securely stored locally on the user's machine, which guarantees privacy and data safety. Moreover, Thunder Client includes Git synchronization to enhance team collaboration, allowing users to save and share request data within a Git repository seamlessly. Its command-line interface is also compatible with CI/CD integrations, making it easier to automate testing processes and generate reports. With over 5 million users globally, Thunder Client not only integrates effortlessly into the VS Code ecosystem but also elevates the overall efficiency of API development and testing. This extension stands out as an essential tool for developers seeking a reliable solution for their API-related tasks.

NoCodeAPI is a no-server-required platform that enables users to link various applications such as Google Sheets, Airtable, Google Analytics, Twitter, Telegram, Open Graph, MailChimp, and more than 50 other services through secure API proxies without needing to write any backend code. The platform features an intuitive project-based interface that allows users to enter values, encrypt tokens, and quickly create lightweight endpoints within seconds. Each endpoint securely stores encrypted keys in the cloud while effectively bypassing rate limits through advanced caching techniques, resulting in doubled response speeds thanks to its processing layer. Additionally, the platform offers essential domain security and collaboration features, enabling users to limit access to authorized domains and invite team members for project sharing. With functionalities such as logging, compact documentation, Redis-enhanced acceleration, and access to a marketplace with over 40 integrations, NoCodeAPI significantly reduces the need for server maintenance, enhances API workflow efficiency, and allows front-end developers to safely and directly access third-party data with ease. This streamlined approach not only boosts productivity but also fosters a more collaborative environment for teams working on various projects.

Csmart is an advanced, secure API gateway designed for telecom operators, MVNOs, MVNEs, and enterprises aiming to evolve into platform-oriented TechCos. It facilitates the effortless exposure, governance, and monetization of various network services—including messaging, location, voice/video, billing, and IoT—through APIs that align with TM-Forum standards. The platform offers detailed access control, real-time analytics on usage, and adaptable pricing structures, effectively turning network resources into profitable revenue streams. With its low-code onboarding process and multi-tenant framework, Csmart significantly reduces time-to-market while ensuring operations can scale efficiently. Additionally, the integration of AI-driven observability introduces features such as anomaly detection and self-healing, enhancing overall resilience and performance. By making network capabilities easily consumable, manageable, and profitable, Csmart empowers organizations to drive internal innovation and develop robust partner ecosystems, ultimately transforming their approach to service delivery.

Restdb.io (a NoSQL database backend that is available as a service, DBaaS) is a simple NoSQL web application. You can quickly create an online database using minimal effort and little coding. It also includes a user-friendly browser-based admin interface as well as a secure REST API. You can automate any task with a few "low-code" javascript hooks or background jobs, making it an ideal data storage solution for many application workflows. Restdb.io offers a free plan that can be used by up to three users.

NGINX Open Source is the web server that supports over 400 million websites globally. Built upon this foundation, NGINX Plus serves as a comprehensive software load balancer, web server, and content caching solution. By opting for NGINX Plus instead of traditional hardware load balancers, organizations can unlock innovative possibilities without being limited by their infrastructure, achieving cost savings of over 80% while maintaining high performance and functionality. It can be deployed in a variety of environments, including public and private clouds, bare metal, virtual machines, and container setups. Additionally, the integrated NGINX Plus API simplifies the execution of routine tasks, enhancing operational efficiency. For today's NetOps and DevOps teams, there is a pressing need for a self-service, API-driven platform that seamlessly integrates with CI/CD workflows, facilitating faster app deployments regardless of whether the application utilizes a hybrid or microservices architecture, which ultimately streamlines the management of the application lifecycle. In a rapidly evolving technological landscape, NGINX Plus stands out as a vital tool for maximizing agility and optimizing resource utilization.

You 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.

Develop an API in just half an hour and share it with your colleagues or clients, allowing them to explore the API mock without any coding required. This hands-on approach enables them to test its functionality while you refine its design—coding can be deferred until you fully understand your developers' requirements. With a focus on being developer-friendly, our API framework is robust, open source, and highly adaptable. It combines the simplicity of Markdown with the capabilities of automated mock servers, tests, validations, proxies, and code samples tailored to your preferred programming languages. Often, grasping how an API will function in real-world scenarios is challenging until you can interact with it through code. Just as wireframes serve a purpose in UI design, a server mock is essential for effective API design, providing a quick way to prototype before diving into actual coding. With only two clicks, you can connect Apiary to your selected repository, giving you the choice to keep your API Blueprint private or share it publicly for community input. Each time you commit, we refresh the API documentation, and any updates you make at Apiary are automatically pushed to your repository, creating a seamless cycle of improvement. This process not only enhances collaboration but also accelerates the overall development timeline.

An open-source framework designed to assist in the architecture, development, and deployment of solutions utilizing serverless infrastructure is available. This self-hosted serverless content management system features a headless GraphQL API, efficient asset management, and a no-code builder tailored for creating static pages and forms. It offers scalability and cost-effectiveness, ensuring that your projects can grow as needed. With its integrated prerendering services, your web pages become easily indexable by search engines, enhancing visibility. Additionally, it allows for the management of digital assets, including the ability to resize and serve images in various resolutions. Flexibility is a key aspect, enabling you to modify and expand any component of the system through custom plugins and tailored business logic. Furthermore, numerous built-in performance enhancements ensure that your websites remain fast and capable of handling increased traffic efficiently. This combination of features empowers users to create robust and high-performing web solutions.

An all-encompassing API Lifecycle Management solution enables agile API development while facilitating easy monitoring of key performance indicators. It allows for true hybrid API development, whether in the cloud or on-premises, showcasing a modern and flexible design that incorporates the latest security measures. Rapid innovation can significantly enhance operational efficiency, ultimately boosting profitability. It is crucial to maintain the most current security policies to safeguard your data. By utilizing a unified integration tool, you can achieve seamless portability between cloud and on-premises deployments. Additionally, manage your cloud services effectively with specialized cloud tools that simplify administrative tasks such as backup, restoration, scaling up or down, and more. Full administrative control of the SOA server is accessible via a web-based console, while SSH access to virtual machines ensures secure and efficient management. This comprehensive approach to API management not only optimizes performance but also enhances the overall user experience.

Kusk serves as an Open Source API Gateway, enabling rapid development, monitoring, and deployment of APIs within minutes. It enhances your API processes by providing pre-configured mocked responses and validated requests, while also seamlessly integrating with your preferred GitOps workflows to automate API Gateway deployment. By adhering to the OpenAPI Standard, Kusk ensures a single source of truth for your API, eliminating the need for extra configuration files and simplifying the management process. This streamlined approach not only saves time but also enhances consistency and reliability across your API ecosystem.

Find the APIs which are best suited to your application. Offload non-core features to build leaner applications. No coding is required to test and run our APIs. No matter what programming language you prefer or your background in development, our APIs can be easily integrated. Simplify your API management with a single platform. With encryption and protection methods that are industry-leading, you can secure and safeguard your data. You can rely on a single provider for all of your API needs, regardless of your tech stack. Boost your productivity and accelerate your development projects.

A Comprehensive Solution for Developing, Testing, and Securing APIs. Revolutionize the way you create, evaluate, and oversee your APIs. Work collaboratively, execute tests locally, and safeguard sensitive information throughout the entire process. Instant Access, No Signup Required Begin using our platform immediately—eliminate the hassle of cumbersome registration or sign-in procedures. Integrations with VS Code & Desktop Applications Utilize our VS Code extension and desktop applications to ensure a smooth integration with your preferred working environment. Secure Local Storage & Execution Maintain the safety of your data through local storage and execution, which guarantees that confidential information remains on your device. Unlimited Collection Testing Effortlessly test and manage an infinite number of API collections, allowing for seamless scalability across all your initiatives. Create Mock Servers Enhance your development process by setting up mock servers that facilitate rapid testing and simulation of API responses. User-Friendly Testing & Playground Make testing easier with our intuitive interface—explore APIs without the need for any coding. Our advanced enterprise capabilities elevate your API management experience. Reach out to us for more information and to see how we can assist you further!

Webrix MCP Gateway serves as a comprehensive infrastructure for enterprises aiming to integrate AI solutions securely, allowing for seamless connections between various AI agents (such as Claude, ChatGPT, Cursor, and n8n) and internal systems on a large scale. Utilizing the Model Context Protocol standard, Webrix presents a unified secure gateway that tackles the primary hurdle hindering AI adoption: security apprehensions related to tool accessibility. Key features include: - Centralized Single Sign-On (SSO) and Role-Based Access Control (RBAC) – This allows employees to connect to authorized tools immediately, bypassing the need for IT ticket requests. - Universal agent compatibility – The platform supports any AI agent that complies with the MCP standard. - Robust enterprise security – Encompasses audit logs, credential management, and strict policy enforcement. - Self-service functionality – Employees can effortlessly access internal resources (like Jira, GitHub, databases, and APIs) through their chosen AI agents without requiring manual setups. By addressing the essential challenge of AI integration, Webrix empowers your workforce with the necessary AI capabilities while ensuring robust security, oversight, and compliance. Whether you choose to deploy it on-premise, within your cloud infrastructure, or utilize our managed services, Webrix adapts to fit your organization's needs.