Best API Management Software for Linux of 2025

Accelerate 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.

Engineered 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.

People Data Labs provides B2B data to developers, engineers and data scientists. It provides a dataset with resume, contact, demographic, and social information for more than 1.5 billion unique individuals. PDL data can be used for building products, enriching profiles, and enabling AI and predictive modeling. APIs are used to deliver it to developers. PDL only works for legitimate businesses, whose products aim to improve the lives of people. Its data is crucial for companies who are forming data departments, and focusing on the acquisition of data. These companies require clean, rich and compliant data on individuals to protect themselves.

It takes only days to wrap any data source with a single reference Data API and simplify access to reporting and analytics data across your teams. Make it easy for application developers and data engineers to access the data from any source in a streamlined manner. - The single schema-less Data API endpoint - Review, configure metrics and dimensions in one place via UI - Data model visualization to make faster decisions - Data Export management scheduling API Our proxy perfectly fits into your current API management ecosystem (versioning, data access, discovery) no matter if you are using Mulesoft, Apigee, Tyk, or your homegrown solution. Leverage the capabilities of Data API and enrich your products with self-service analytics for dashboards, data Exports, or custom report composer for ad-hoc metric querying. Ready-to-use Report Builder and JavaScript components for popular charting libraries (Highcharts, BizCharts, Chart.js, etc.) makes it easy to embed data-rich functionality into your products. Your product or service users will love that because everybody likes to make data-driven decisions! And you will not have to make custom report queries anymore!

Our cloud-based mailroom allows you to send documents remotely directly to the U.S. Post Office. DocuSend can be used with any accounting, billing, or CRM software that creates PDF documents that contain a valid mailing address. Developers can integrate our REST API into their software to provide a "Send mail" button. This can be used as a reseller option or internal direct connectivity. Any business or organization that needs to print and mail documents on demand can reap the enormous economic benefits. QuickBooks Online users get 33% off first DocuSend upload. See website for details.

Visual builder that requires little code to create dynamic, data-driven and interactive custom web sites, mobile apps, and CMS systems. It integrates first-class reactive front-end and back end frameworks, visual data bindings, Bootstrap 4 builder, and visual two-way data bindings. This makes it easy to focus on productivity and creativity. Wappler allows for you to connect to any API service or database. Wappler's Docker integration allows you to not only develop locally but also deploy to remote Docker hosts. Git integration allows for full version control.

EnableX makes it easy to integrate real-time communications into applications or workflows. It was designed and developed for Service Providers and Systems Integrators. It provides a robust, scalable, secure communications platform without the complexity and maintenance of maintaining the network infrastructure. Developers can quickly customise and embed all of the communication functions, such as voice, video, and SMS, into existing applications, workflows, and systems by simply using EnableX's extensive sets of programmable SDKs and APIs. Businesses can communicate with customers worldwide using the Virtual Number services, as well as advanced features like AI and NLP.

APILayer is an API marketplace which lists third-party and proprietary APIs and makes them accessible to developers and businesses of all sizes. APILayer makes it easy to get secure, scalable APIs. APILayer only lists the most reliable APIs on a topic. You can test the APIs by downloading a demo from the marketplace. The APIs are guaranteed to be up and running at 99.9% with subscription-based support. APILayer can help you increase the power of your app!

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.

Ambassador 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.

The CData API Server makes it easy to create and deploy data-driven APIs. API Server allows users to create APIs that provide back-ends to internal applications, enable mobile development projects, expose data and deploy microservices of enterprise-class quality. The API Server is an application that comes with everything you need to create, manage, secure, and run APIs. It does not require any custom development. It allows you to create and distribute self-contained API endpoints on-premise and to the cloud. These endpoints can connect to any database or application and translate REST, JSON and OData API calls into your IT resources. API server includes API-critical features such as access-control, data security monitoring and management. It is a powerful tool that can modernize your back-end infrastructure. Download a 30-day free trial of CData API Server or learn more at: https://www.cdata.com/apiserver/

Directus 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.

CData Arc, a leading B2B software and data connectivity solution, is used for secure managed file transfer (MFT), EDD processing and back-office integration. It connects enterprise applications such as CRMs, ERPs and RDBMS to automate complex processes. The application supports file transfer via a wide range of B2B messaging protocols, including AS2, AS4, OFTP and SFTP. Arc also supports interactive EDI mapping, translation and support for all major EDI protocols and standards such as X12 or EDIFACT. The codeless visual interface allows users to create complex workflows by using drag-and-drop workflow management. Drag-and-drop can also be used to transform data, allowing users to map data between formats such as JSON, XML and CSV. Get a 30-day free trial or more information on our website

Backendless is a Visual App Development Platform, (VADP). It combines API, user and database management functionality with a user friendly, web-based interface. Backendless allows you to send push notifications and emails, and also supports geolocation-based and real-time chat. Backendless applications can be customized using either code written by hand or our Codeless logic creator. The platform can be installed on our cloud servers, or on your private servers. You can create fully functional web and mobile applications with the Backendless UI Creator. The UI Builder can be used. Backendless integrates seamlessly with any client-side environment. It automatically transforms data to the correct format for the frontend operating systems. Backendless databases can be connected to other databases. This allows you to keep existing data sources and manage them using Backendless' intuitive interface.

Become part of the expanding network of integration experts utilizing Martini™ for quicker integration solutions. Gloop streamlines the tedious tasks involved in developing services for application and data integration, API creation, and data management, significantly reducing the workload. It simplifies various essential development functions, including data mapping and transformation, array iteration, implementation of if-else and switch-case logic, external code invocation, parallel job execution, and much more. Additionally, Flux serves as Martini’s event-driven workflow engine designed for orchestrating asynchronous workflows and triggering events in Gloop microservices. With Flux, you can call Gloop microservices either sequentially, passing outputs from one to the next, or concurrently, while Flux expertly tracks the state of each execution. The creation of Flux workflows is intuitive, allowing users to visually construct them by dragging states onto a canvas and selecting the Gloop microservices to be executed at each state invocation, fostering a user-friendly experience. This innovative approach not only enhances productivity but also encourages collaboration within the integration community.

You 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.

Enterprise Universal ERP API is an HTTP REST API that provides hundreds of accounting and ERP functions. You can use it to add ERP functionality to your applications! All ERP and Accounting functionality is included. GL, AR and AP are included. The Enterprise ERP API can be called via HTTP REST or directly from stored procedures. This allows any language or platform to access the ERP business logic. If the language, development environment, or software platform can access MySQL Server, it can access the ERP business logic directly. This API will allow you to hire outside developers to create sub-systems or add-ons for your software product. You can send your outside developers the API Calllist & API Documentation.

At SysAIO, we develop comprehensive software solutions designed to streamline intricate operations. Our premier offering, AvAIO, focuses on the aviation sector—efficiently overseeing reservations, operations, and management all within a unified platform. With AvAIO, you can achieve complete visibility into your airline's operations through sophisticated management tools that encompass compliance monitoring, aircraft safety, and maintenance planning. This platform consolidates essential information, automates reporting processes, and improves strategic decision-making, thereby ensuring adherence to regulations, enhancing operational productivity, and optimizing resource management. Enhance the booking journey with integrated Departure Control Systems (DCS), options for automated check-in, and secure payment methods. AvAIO also fine-tunes inventory management, minimizes manual tasks, and guarantees a hassle-free reservation experience, ultimately boosting passenger satisfaction and operational effectiveness. Take control of your airline's operations with cutting-edge management tools designed for efficiency and compliance. For further information, please visit our website to explore all the features we offer.

Conholdate.Total is the complete package for all.NET APIs offered by Aspose or GroupDocs. This allows developers to perform a wide variety of document processing tasks within their own.NET based apps. This.NET package provides all-in-one solutions for all types document management systems. It allows you to create, edit and print, view, sign, compare, sign, automate and convert between a variety of popular document formats. Conholdate.NET allows you to process a multitude of file formats. File formats can be opened, modified, converted, and modified easily. Conholdate.Total.NET currently supports the following file types: Microsoft Word documents Microsoft Excel spreadsheets Microsoft PowerPoint presentations Adobe PDF documents Microsoft Outlook Microsoft Project files More than 100 other file formats

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.

NamLabs Technologies is a software business formed in 2014 in India that publishes a software suite called Atatus. Atatus is a SaaS Software & a unified monitoring solution that includes providing a demo. Atatus is Application Performance Management software, including features such as full transaction diagnostics, performance control, Root-Cause diagnosis, server performance, and trace individual transactions. Our other products include Real-User Monitoring, Synthetic Monitoring, Infrastructure Monitoring, and API Analytics. Guaranteed 24*7 Customer Support.

Craft, troubleshoot, and evaluate APIs with a human touch rather than a mechanical approach. At last, a workflow that you'll genuinely appreciate. Introducing the Collaborative API Design Tool, which provides a platform for creating, validating, and overseeing OpenAPI specifications. This Desktop API client facilitates interactions with both REST and GraphQL. You can make requests and analyze responses seamlessly. Effortlessly create and organize your requests, set up environment variables, manage authentication, produce code snippets, and much more. Dive deep into response details—explore the entire request timeline, including status codes, body, headers, cookies, and additional information. Organize your project with workspaces, folders, and environments, utilizing a drag-and-drop interface for requests, along with straightforward data import and export options. Within a single collaborative API design editor, you can create, modify, lint, troubleshoot, preview, and manage your OpenAPI specifications. Additionally, generate configurations for popular API gateways such as the Kong API Gateway and Kong for Kubernetes. Synchronize your API designs with version control systems like GitHub or GitLab, and deploy directly to API gateways such as Kong with just a click, streamlining your development process significantly. This tool not only enhances productivity but also fosters collaboration among teams in designing robust APIs.

Gravitee.io, the most cost-effective, performant, and cost-effective Open Source API Platform, allows your organization to securely publish, analyze, and secure your APIs. Gravitee.io's OAuth2 OpenID Connect (OIDC), and Financial-grade API(FAPI) certified servers allow you to manage your identities. Gravitee.io APIM allows you to control precisely who, when, and how your APIs are accessed by your organization. It is lightweight, flexible, and lightning-fast. Gravitee.io allows you to manage, monitor, deploy, and secure your APIs with strong governance features like API review and API quality. Your API consumers can fully engage with your business through a Gravitee.io portal. This will ensure high quality engagement in the digital age.

Experience the leading API gateway in the world, designed specifically for hybrid and multi-cloud environments and optimized for microservices as well as distributed systems. Take the first step today by downloading Kong Gateway at no cost. This powerful tool not only supports hybrid and multi-cloud infrastructures but also features a Kubernetes-native ingress solution along with support for declarative configuration management. As part of the Konnect managed connectivity platform, Kong Gateway provides essential connectivity capabilities such as API Portals and AI-driven anomaly detection, all while allowing for high-performance connectivity runtimes. Enhance your setup with a variety of plugins created by Kong and the community, or develop your own using our comprehensive and user-friendly plugin development kit. You can configure the Gateway seamlessly through an API, a web-based interface, or with declarative configuration to facilitate updates within your CI/CD pipelines. With its robust features, Kong Gateway empowers users to create efficient and scalable API management solutions.

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.