List of the Top Free API Management Software in 2025 - Page 2

SyncTree aims to serve as a comprehensive "Super Connecting Platform" designed to seamlessly link any desired services. By incorporating SyncTree STUDIO, a tool that enables users to construct backend business logic through block coding, alongside Block Store, which functions as a marketplace for trading pre-designed backend function blocks similar to an App Store, users can effectively harness data and interconnect services, paving the way for boundless service growth. This innovative approach allows for enhanced flexibility and creativity in service integration.

You have the option to utilize your preferred debugging software to address issues with your Kubernetes services on a local level. Telepresence, an open-source solution, facilitates the execution of a single service locally while maintaining a connection to a remote Kubernetes cluster. Originally created by Ambassador Labs, known for their open-source development tools like Ambassador and Forge, Telepresence encourages community participation through issue submissions, pull requests, and bug reporting. Engaging in our vibrant Slack community is a great way to ask questions or explore available paid support options. The development of Telepresence is ongoing, and by registering, you can stay informed about updates and announcements. This tool enables you to debug locally without the delays associated with building, pushing, or deploying containers. Additionally, it allows users to leverage their preferred local tools such as debuggers and integrated development environments (IDEs), while also supporting the execution of large-scale applications that may not be feasible to run locally. Furthermore, the ability to connect a local environment to a remote cluster significantly enhances the debugging process and overall development workflow.

We are creators driven by a clear purpose. Our passion lies in developing products that enhance global security. Throughout our professional journeys, we've crafted numerous enterprise solutions at both emerging startups and established firms such as Splunk, Cisco, Symantec, and McAfee, where we frequently had to develop security functionalities from the ground up. Pangea introduces the pioneering Security Platform as a Service (SPaaS), which consolidates the disjointed landscape of security into a streamlined collection of APIs, allowing developers to seamlessly integrate security into their applications. This innovative approach not only simplifies security implementation but also ensures that developers can focus more on building their core products.

Treblle is a federated API Intelligence platform offering enterprises full API visibility from one integration point. It deploys on-prem or in a private cloud, ensuring enterprise-grade security and compliance. Treblle enables shift-left with API Intelligence, Discovery, Observability, Analytics, Runtime Security, Governance, Developer Portals, and an AI-powered Integration Assistant. Recognized by Gartner over 15 times and awarded for observability, Treblle drives faster innovation while enabling enterprises to maintain full control over their entire API landscape.

holidays.rest provides precise and thorough holiday information with rapid delivery, serving clients of varying scales. With our RESTful API, users can retrieve information on national, public, and religious holidays from more than 190 countries in mere milliseconds, ensuring efficiency and reliability for all your holiday data needs. Whether it's for businesses or individual use, we make accessing holiday information seamless and swift.

DreamFactory serves as a comprehensive platform for managing REST APIs, enabling the automatic generation of these interfaces. This robust solution can be deployed either in the cloud or on-premises, ensuring it meets enterprise-level standards. By facilitating instant creation of database APIs, it accelerates application development, allowing projects to be completed in weeks rather than months. The platform effectively removes significant delays commonly faced in contemporary IT environments. DreamFactory delivers a fully documented, secure, standardized, and reusable live REST API. It provides integration capabilities with a variety of SQL and NoSQL storage systems as well as SOAP services. The platform generates REST APIs complete with Swagger documentation, user roles, and additional features right out of the box. Each API endpoint benefits from comprehensive security measures, including User Management, Role-Based Access Control, and SSO Authentication, all accompanied by Swagger documentation. Developers can swiftly build mobile, web, and IoT applications using REST-based APIs. Furthermore, DreamFactory includes sample applications for platforms like iOS, Android, and Titanium, making it easier for developers to get started. This extensive support fosters innovation while streamlining the development process.

Revamp your Live Chat strategy to extend beyond traditional customer support functions. While many view Live Chat merely as a means of providing assistance, we encourage a broader understanding of its potential. By interacting with customers in real-time, you can effectively reduce the likelihood of shoppers feeling disoriented or abandoning their carts. Furthermore, you can equip automated systems to address common inquiries promptly. Focusing on users based on their previous interactions and behaviors can significantly improve the personalization of their experience, while automation ensures you are available to engage customers at all hours. This capability allows you to adeptly assist consumers throughout their entire purchasing process. Each interaction is informed by both current session activities and historical transaction data, enabling you to deliver swift answers to their questions. Features like Proactive Messaging, Live Shopper Insights, and Real-time Shopper Journeys are crafted to help identify shopping sessions with the highest revenue potential. Collectively, these powerful tools are presented in an easy-to-use DIY graphical interface that requires no technical expertise. With effortless integration into Shopify, your store can immediately start reaping the rewards of these advanced features, simplifying the process of enhancing customer engagement. The opportunity for boosting your sales is right at your fingertips, ready for you to take advantage of it and transform customer relationships into revenue streams.

SheetDB converts your spreadsheets into a JSON API, facilitating smooth integration with a variety of tools and programming languages. We provide an extensive selection of libraries that are compatible with well-known tools, APIs, and coding languages. For those working alongside non-technical team members, employing Google Sheets as a database for your projects is an excellent choice. The user-friendly nature of spreadsheets makes them a superb content management system that almost anyone can use! Implementing SheetDB across various programming languages is remarkably easy. We take care of token management and security issues, allowing you to focus on realizing your creative visions. Furthermore, our platform guarantees efficient data management while ensuring that safety protocols are upheld, giving you peace of mind as you work on your projects. Each feature is designed to enhance productivity and streamline your workflow.

Achieve a streamlined and powerful implementation of GraphQL using the Apollo Platform, which is grounded in the open-source GraphQL client and server from Apollo. This platform provides developers with a suite of vital tools and cloud services that accelerate development, bolster infrastructure security, and enable scalability across diverse teams. It encompasses all the necessary components to develop a GraphQL schema, integrate it effortlessly into applications, track performance indicators, and ensure continuous maintenance. To safeguard your GraphQL framework, it leverages historical production traffic data to automatically protect against disruptive schema changes or harmful client queries. Elevate your GraphQL API from a project managed by a single team to an organization-wide asset by unifying various GraphQL services into a cohesive federated schema, which mitigates single points of failure and removes development bottlenecks. Acting as a centralized repository for your data graph, it enables monitoring and collaboration on your schema while maintaining an extensive record of its progression and detailing how different components are utilized by various clients. This method not only fosters improved collaboration but also significantly enhances visibility into the architectural dependencies present within your GraphQL ecosystem, ultimately leading to a more robust and adaptable architecture. By implementing these strategies, organizations can ensure their GraphQL services are not only efficient but also resilient in the face of evolving demands.

The LaunchDarkly feature management platform empowers users to manage access to application features dynamically, tailoring them for their audience. This strategic approach to feature management enables modern development and operations teams to boost their productivity and efficiently manage multiple development cycles. Recognized as a best practice, it allows engineering teams of various sizes to continuously deploy code while granting business teams control over user experiences. Utilizing the LaunchDarkly platform, leading teams can reduce risks and bring their ideas to fruition from the outset. Expedite your software delivery process by separating code deployments from feature launches, permitting you to deploy whenever you choose and release features only when you're ready. By implementing feature flags, you can lower the potential costs associated with errors during the introduction of new features or updates to systems. Moreover, you can monitor and modify your features in real time, allowing you to evaluate complete functionalities instead of just minor tweaks. This level of oversight ultimately fosters a development cycle that is not only more efficient but also more adaptable to changes. Embracing this approach can significantly enhance your team's ability to respond to user feedback and market demands.

Develop, troubleshoot, and assess APIs with a personal touch instead of an automated one. Finally, a workflow that you'll truly value. Presenting the Collaborative API Design Tool, a platform designed for crafting, validating, and managing OpenAPI specifications. This desktop client supports interactions with both REST and GraphQL, allowing you to effortlessly send requests and review responses. You can easily generate and organize your requests, configure environment variables, handle authentication, create code snippets, and much more. Delve into the details of responses—analyze the complete request timeline, encompassing status codes, body content, headers, cookies, and additional insights. Structure your project with workspaces, folders, and environments while utilizing a user-friendly drag-and-drop interface for requests, accompanied by simple data import and export functionalities. Within a unified collaborative API design editor, you can create, edit, lint, troubleshoot, preview, and oversee your OpenAPI specifications. Moreover, generate configurations for well-known API gateways like the Kong API Gateway and Kong for Kubernetes. Seamlessly synchronize your API designs with version control platforms such as GitHub or GitLab, and deploy straight to API gateways like Kong with a single click, greatly enhancing your development workflow. This tool not only boosts efficiency but also encourages teamwork among members in designing effective APIs, ultimately leading to a more innovative development environment.

We help businesses across various sectors speed up their software development workflows. The feature flag system is designed for clarity, enabling you to toggle features on and off whenever needed, making it suitable for user targeting, canary releases, and experimentation purposes. This flexibility empowers teams to test changes safely and efficiently.

RapidAPI Testing provides a well-rounded solution for both functional API testing and monitoring, featuring an intuitive interface that accommodates all API types and integrates smoothly with the RapidAPI Marketplace and Enterprise Hub. This tool enables users and organizations to validate the reliability of their APIs through advanced functional tests crafted for comprehensive assessment. Additionally, it facilitates centralized monitoring of API tests from various geographical locations, boosting overall productivity by integrating with CI/CD pipelines and promoting teamwork among different departments. Moreover, RapidAPI Testing aids users in developing customized functional test flows that guarantee thorough validation of REST, SOAP, and GraphQL APIs. The platform's user-friendly interface offers three unique methods for creating tests, allowing both developers and non-developers to easily produce visual, automated, or code-oriented tests tailored to their specific requirements. In summary, RapidAPI Testing simplifies the API testing workflow, ensuring that all users can effectively verify their APIs' functionality while fostering innovation and collaboration in the process. This makes the tool an invaluable asset for teams striving for excellence in their API management practices.

Gravitee.io stands out as an exceptionally affordable and high-performing Open Source API Platform that empowers organizations to securely publish, analyze, and protect their APIs. With its certified OAuth2 OpenID Connect (OIDC) and Financial-grade API (FAPI) servers, Gravitee.io enables effective identity management. The platform's API management features allow for precise control over who can access your APIs, as well as the timing and manner of that access. Its lightweight design, combined with flexibility and impressive speed, makes it an ideal choice for developers. Gravitee.io also offers comprehensive tools for managing, monitoring, deploying, and securing APIs, complemented by robust governance features such as API reviews and quality assessments. Additionally, the Gravitee.io portal enhances the engagement experience for API consumers, fostering meaningful interactions and ensuring that organizations thrive in the digital landscape. By leveraging Gravitee.io, businesses can significantly elevate their API strategy and achieve superior operational efficiency.

Stoplight serves as a comprehensive platform for API design, development, and documentation. The Stoplight Platform fosters consistency, reusability, quality, and simplicity throughout the API lifecycle. Here’s how the Stoplight Platform can benefit your team: With Stoplight Studio's intuitive visual designer, crafting APIs becomes a straightforward task. The Stoplight Prism tool enables the automatic generation of mock API designs, enhancing your workflow. You can invite both internal and external collaborators to provide feedback and engage in the design process. This leads to the creation of APIs that are not only faster but also more robust. Additionally, by utilizing Stoplight Spectral, you can thoroughly test and uphold style guidelines. Automated documentation for both internal and external APIs ensures a seamless experience for all stakeholders. To efficiently scale API initiatives that are well-governed and collaborative, integrating design-first workflows is essential. This approach not only streamlines the process but also enhances overall productivity and collaboration among teams.

Monitor the effectiveness and health of your API endpoints along with vital website transactions through a single, intuitive dashboard. Checkly operates as a proactive reliability platform that combines the benefits of end-to-end testing with ongoing monitoring, making it ideal for modern, cross-functional DevOps teams. Focused on JavaScript-based open-source technology stacks, Checkly ensures a hassle-free setup and integrates effortlessly into your current development workflows. As the preferred solution for API and comprehensive monitoring in today’s dynamic environments, Checkly is highly programmable, versatile, and passionately supports JavaScript. Safeguard your critical website transactions with continuous monitoring and validation while also taking advantage of automatic screenshots that provide instant insights into your operational performance. Streamlining browser click-flow automation has never been simpler; make use of cutting-edge open-source tools like Playwright and Puppeteer for flawless automation. You can run your monitoring checks from 20 different locations around the globe, ensuring that your APIs not only respond quickly but also deliver accurate data payloads consistently. By utilizing Checkly, you can significantly improve the reliability and performance of your web applications, all while making your testing procedures more efficient. This enhanced capability allows teams to focus more on development rather than troubleshooting, thus fostering innovation and productivity.

Utilize comprehensive analytics derived from your user behavior API to uncover valuable insights into customer interactions, thereby improving their experiences. Promptly tackle issues using detailed high-cardinality API logs that facilitate thorough analyses based on various parameters, body fields, customer attributes, and other relevant aspects. Obtain an in-depth understanding of the users interacting with your APIs, their behavioral patterns, and the details of the data they transmit. Pinpoint crucial moments where user engagement wanes within your conversion funnel and adjust your product strategy to address these drop-offs effectively. Implement automatic notifications for customers approaching rate limits, using deprecated APIs, or displaying other notable behaviors, enhancing responsiveness. Discover how developers are utilizing your APIs and monitor vital funnel metrics such as activation rates and Time to First Hello World (TTFHW) to gauge effectiveness. Differentiate developers by their demographic data and marketing attribution SDKs to reveal strategies that will boost your key performance indicators, ensuring a focus on actions that yield significant results while allowing for ongoing modifications based on analytical insights. By keeping a close watch on these components, you can cultivate a more productive relationship with your API users, fostering long-term engagement and satisfaction. In doing so, you will create an environment where both your users and your product can thrive simultaneously.

Choreo is a robust internal developer platform built to accelerate the creation of digital experiences, offering a seamless solution for building, deploying, monitoring, and managing cloud-native applications. By simplifying the development lifecycle, Choreo helps developers focus on delivering high-impact features while increasing overall productivity. The platform provides tools that enhance DevOps workflows, making it easier to deploy and manage applications in dynamic cloud environments. With Choreo, innovation becomes more accessible as the platform streamlines complex processes, providing the necessary resources to build scalable and resilient applications. Whether for cloud-native application development, API management, or system integration, Choreo offers a versatile solution that meets the needs of modern development teams. The platform's ability to automate key tasks ensures that teams can spend more time on building solutions and less on managing infrastructure. By facilitating integration and providing comprehensive monitoring features, Choreo helps teams improve their development efficiency and adapt quickly to changing requirements. With Choreo, businesses can accelerate time-to-market and stay competitive in the ever-evolving tech space.

TeejLab is at the forefront of combining data science and machine learning to help organizations effectively manage the intricacies of the API economy. As the only solution globally tailored for API governance, we encourage you to evaluate your security and compliance measures concerning mainframe and legacy systems that interact with both internal and external information systems via APIs. Our groundbreaking software composition analysis tool is uniquely designed to identify shadow, hidden, private, and public APIs through a carefully developed knowledge base. Similar to how Google changed the game for websites, TeejLab is poised to transform the landscape of Web APIs. Our adaptable product suite meets the varied API governance needs of businesses and communities affordably, while also enabling the easy integration of new features as requirements evolve. Whether your organization seeks to discover and benchmark APIs or is an established producer or consumer aiming to enhance its offerings, we provide an all-encompassing solution tailored to drive your success. By leveraging our expertise, we empower organizations to confidently navigate the rapidly evolving digital environment and seize new opportunities for growth. Ultimately, our commitment is to ensure that you stay ahead in this dynamic landscape.

Leverage Pipes to effortlessly query and manipulate your data, presenting a fresh technique for connecting SQL queries inspired by the functionality of Python Notebooks. This innovative strategy is designed to reduce complexity while ensuring top-notch performance. By segmenting your query into multiple nodes, you significantly improve both the development and upkeep of your data processes. With a single click, you can deploy your API endpoints, making them production-ready in no time. Transformations occur in real-time, guaranteeing that you always have access to the latest data available. You can easily and securely share data access with just one click, yielding prompt and reliable results. Tinybird not only provides monitoring tools but is also built to scale with ease, alleviating concerns about sudden increases in traffic. Visualize the capability to convert any Data Stream or CSV file into a fully secured real-time analytics API endpoint within minutes. We support high-frequency decision-making across various industries, including retail, manufacturing, telecommunications, government, advertising, entertainment, healthcare, and financial services, thereby making data-driven insights available to diverse organizations. Our mission is to enable businesses to make quick and informed decisions, ensuring they remain competitive in a rapidly changing environment while fostering innovation and growth.

Discover the premier API gateway globally, tailored for hybrid and multi-cloud setups while being fine-tuned for microservices and distributed architectures. Begin your journey today by downloading Kong Gateway for free. This robust solution not only accommodates hybrid and multi-cloud environments but also includes a Kubernetes-native ingress feature along with capabilities for declarative configuration management. Integrated into the Konnect managed connectivity platform, Kong Gateway offers vital connectivity functions such as API Portals and AI-enhanced anomaly detection, ensuring high-performance connectivity runtimes. Amplify your experience by utilizing a range of plugins developed by both Kong and the community, or create your own with our detailed and intuitive plugin development kit. The Gateway can be effortlessly configured via an API, a web interface, or through declarative configuration, making it easy to implement updates in your CI/CD workflows. With its extensive range of features, Kong Gateway enables users to develop powerful and scalable API management solutions that can evolve with their needs. Overall, this flexibility and power position Kong Gateway as a leader in the API management space.

Choose the applications that have been approved from our integration library, and use the flow builder to establish the required actions and fields to kickstart the synchronization process. After this step, your applications will start communicating with KonnectzIT, which will take over the management of the entire operation. Are you overwhelmed by routine tasks that, although simple, take up too much of your precious time? Is your focus on more important projects hindered by these tedious responsibilities? If you are looking for a straightforward yet effective way to regain your time, resources, and energy, your search ends here. Our intuitive drag-and-drop visual builder makes it easy to connect applications and synchronize their data effortlessly. Depending on how much automation you need, this can result in significant time savings each day. The broader your connections, the more time you can liberate daily. With our visual connect builder, you can automate countless tasks efficiently, no matter how intricate your workflow may be. Not only does our builder streamline the process of linking applications, but it also provides a clear visualization of the automation setup while you configure the tasks, resulting in a smooth experience. By utilizing this tool, you can transform your daily operations and focus on what truly matters.

GraphQL continues to impress, and we are taking its functionality to new heights. Inigo provides a seamless integration platform that works with any GraphQL server, elevating your API experience by tackling issues related to security, compliance, analytics, and continuous delivery, which enables businesses to grow with confidence. Relying on DIY GraphQL solutions can introduce unnecessary security vulnerabilities and operational challenges. Inigo simplifies this process, offering user-friendly tools that conserve your valuable time and resources. Developing custom solutions can be both a lengthy and expensive endeavor. With our enhanced CI/CD integration tools, developers can focus on their core tasks without the distraction of additional complications. As companies scale their GraphQL implementations, they often face unique operational challenges. Our solutions effectively address these development and delivery issues, while a self-service workflow ensures that your projects proceed without interruptions. If you have concerns about DDoS attacks, data breaches, or managing access, you can now tackle all of your GraphQL security issues with confidence. Protect against the vulnerabilities that come with GraphQL parsers and resolvers, promoting a more secure and efficient API environment. Inigo equips you to navigate the complexities of GraphQL confidently, freeing you from the usual frustrations and allowing for a more streamlined development process. With these improvements, your API management can transform into a more reliable and effective experience.

Enjoy effortless navigation through a clean and structured interface that allows you to focus on crucial elements for efficiently testing and collaborating on APIs. Firecamp boasts a user-friendly design complemented by a broad array of powerful features that streamline the API development process and enhance collaboration among team members. You have the flexibility to dynamically set variable values across the platform, promoting consistency and simplifying access. Moreover, you can craft visually appealing API documentation to share not just with your team, but also with the larger community. Perform API Collection Tests directly from the terminal or seamlessly integrate them into your CI/CD pipeline, all while testing and troubleshooting your authentication endpoints with support for various authentication methods. This holistic approach not only enhances productivity but also nurtures a collaborative atmosphere for API development, ensuring that all team members can contribute effectively. Furthermore, the platform continually evolves to incorporate user feedback, making it an ideal choice for developers seeking to improve their workflow.

We manage billing, subscriber oversight, distribution, and customer service, enabling you to focus on developing exceptional APIs. Tiny API is the go-to platform for developers seeking a hassle-free way to monetize, manage, and enhance their APIs. Through Tiny API's robust platform, you can unleash the full potential of your APIs. Easily offer a range of subscription plans and oversee them from a centralized location. With a single click, you can publish your API, making it available to a global audience. Users can interact with your API right from the demo page, which includes engaging input fields and displays real-time results. API users are able to connect with our support team through live chat for prompt assistance whenever required. Our scalable infrastructure is built to handle any traffic volume, adapting as your success grows. Collaborate with fellow developers using Tiny API, share insights, and build partnerships. Discover the revenue potential associated with listing or developing your APIs with us. It’s crucial that your API is thoroughly documented, reliable, and delivers significant benefits to our expanding community. Furthermore, we prioritize ongoing enhancement and innovation to remain competitive in the ever-evolving API landscape. By embracing these principles, you can ensure your API stands out in a crowded market.