Page 3 | Best API Management Software - April 2025 Reviews & Comparison

Gravitee.io

Gravitee.io is the easiest to use, most performant and cost-effective Open Source API Platform that helps your organization to secure, publish and analyze your APIs. Use the power of Gravitee.io to manage identities with our OAuth2, OpenID Connect (OIDC) and Financial-grade API (FAPI) certified server. Gravitee.io APIM is a flexible, lightweight and blazing-fast open source API Management solution that helps your organization control finely who, when and how users access your APIs. With strong governance features such as API review and API quality and our market leading API designer, Gravitee.io enables you to design, manage, deploy and monitor your APIs in a secure and governed way. A branded Gravitee.io portal enables your API consumers to fully engage with your business - delivering high quality engagement for your business in the digital age.

Starting Price: $2500 per month

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Stoplight

Stoplight is an API Design, Development, and Documentation platform. Use Stoplight Platform to enable consistency, reusability, and quality in your API lifecycle, all with an easy, enjoyable developer experience. Here's what you can do with Stoplight Platform: - Design APIs with our easy visual designer, Stoplight Studio - Mock API designs automatically with Stoplight Prism mocking - Collaborate on your designs and invite internal and external users to provide feedback - Develop faster and better APIs - Test and enforce against style guides with Stoplight Spectral - Document both internal and external APIs automatically to create a delightful experience Utilize and integrate design-first workflows to quickly scale up standardized, collaborative, and well-governed API programs.

Starting Price: Free

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Checkly

Pink Robots

Monitor the status and performance of your API endpoints & vital site transactions from a single, simple dashboard. Checkly is an active reliability platform that brings together the best of end-to-end testing and active monitoring to serve modern, cross-functional DevOps teams. With a focus on JavaScript-based Open Source tech stacks, Checkly is easy to get started with and seamlessly integrates into your development workflow. Checkly is the API & E2E monitoring platform for the modern stack: programmable, flexible and loving JavaScript. Monitor and validate your crucial site transactions. Take screenshots and get instant insights into what's working and what's not. Coding browser click-flows used to be hard. Not anymore. Use modern open source frameworks like Playwright and Puppeteer to automate your flows. Run your checks in 20 locations worldwide. Make sure your APIs always responds quickly and with the correct payload.

Starting Price: $0.80 /10k API check runs

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Moesif

Powerful user behavior API analytics to help you understand customer API usage and create great experiences. Debug issues quickly with high-cardinality API logs. Drill down by API parameters, body fields, customer attributes, and more. Deeply understand who is using your APIs, how they are used, and payloads their sending. Pinpoint where customers drop off in your funnel and see how to optimize your product strategy. Automatically email customers approaching rate limits, using deprecated APIs, and more based on behavior. Understand how developers adopt your APIs. Measure and improve funnel metrics like activation rate and Time to First Hello World (TTFHW). Segment developers by demographic info, marketing attribution SDK used, and more to discover what best improve your north star metrics metrics and focus on the activities that matter.

Starting Price: $85 per month

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Aspose.Total for .NET

Aspose

Aspose.Total for .NET is the ultimate collection of all the .NET class libraries offered by Aspose under one umbrella. Our on-premise APIs seamlessly integrate into your C#, VB.NET, and ASP.NET applications to make the process and manipulate text documents, spreadsheets, presentations, emails, barcodes, images, CAD drawings, HTML files, perform OCR/OMR, and documents of other formats. Aspose.Total for .NET enhances your own .NET Apps to programmatically provide features comparable to Microsoft Word®, Microsoft PowerPoint®, Microsoft Excel®, Microsoft Project®, Microsoft Publisher®, Adobe Acrobat®, Adobe Photoshop®, AutoCAD®, and various other front-line commercial applications, without requiring to install any 3rd party components or software. Using Aspose.Total for .NET allows developers to build their own top of the shelf Windows and Web applications to cater to the domains of document processing, online collaboration, barcode processing, task/project management, and more.

Starting Price: $2999 per year

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Choreo

WSO2

Choreo is an internal developer platform designed to accelerate the creation of digital experiences. With Choreo, you can effortlessly build, deploy, monitor, and manage your cloud native applications. Choreo enhances developer productivity and enables innovation. Choreo can be used for: - Cloud native application development - DevOps - API management - Integration

Starting Price: Free

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Approov

Introducing APIs to service an increasingly mobile customer base adds significant value to your business, but also adds new risks from a growing number of mobile security threats. Only your authorized mobile apps, running in untampered environments and communicating over secured channels, can access your APIs and backend services. Botnets, fraudulent transactions, malicious scripts, and fake apps are blocked at the source. Mobile has transformed how customers do banking and make financial transactions. Explosive growth in mobile requires fresh and easily introduced security solutions. Mobile healthcare apps are proliferating rapidly, but you must protect personal healthcare data by securing the apps and the APIs they use. The way we get around is changing fast. As we increasingly use mobile apps to engage with transportation services, protecting these interactions are essential.

Starting Price: 2¢ per month

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API Discovery and Lifecycle Manager

TeejLab

TeejLab is at the forefront of applying data science and machine learning to help organizations with evolving challenges of API economy. The first and only industry solution designed for API governance at enterprises of global scale. What is your security and compliance posture vis a vis mainframe and legacy apps communicating with internal and external information systems via APIs? We built world’s first software composition analysis system for discovering shadow/hidden, private/public APIs via a curated knowledge base. What Google did to websites, TeejLab is doing to Web APIs. Our modular product portfolio is designed to meet varied API Governance needs of enterprises and communities, cost-efficiently while providing flexibility to add additional capabilities as those needs evolve. Whether you are an engineering shop looking to discover and benchmark APIs or a well-established API consumer or producer of APIs ready to expand your product portfolio, we have it covered.

Starting Price: $179 per month

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Alibaba Cloud API Gateway

Alibaba Cloud

API Gateway provides API lifecycle management services, including API publishing, management, maintenance, and monetization. It enables simple and fast microservice integration, front and back end separation, and system integration at low costs and low risks. You can use API Gateway to share functions and data with your partners and third-party developers. Provides API documentation, SDKs, and API version management to reduce the daily maintenance costs. API Gateway supports distributed deployment and auto-scaling to respond to large numbers of requests with low latency. API Gateway activation and API management are free of charge. You only need to pay for APIs that you have called. API Gateway supports permission management, traffic throttling, monitoring, and alarms. You can allow API Gateway to access your services in the intranet without causing any security issues.

Starting Price: $0.45 per million calls

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Tinybird

Query and shape your data using Pipes, a new way to chain SQL queries inspired by Python Notebooks. Designed to reduce complexity without sacrificing performance. By splitting your query in different nodes you simplify development and maintenance. Activate your production-ready API endpoints with one click. Transformations occur on-the-fly so you will always work with the latest data. Share access securely to your data in one click and get fast and consistent results. Apart from providing monitoring tools, Tinybird scales linearly: don't worry about traffic spikes. Imagine if you could turn, in a matter of minutes, any Data Stream or CSV file into a fully secured real-time analytics API endpoint. We believe in high-frequency decision-making for all organizations in all industries including retail, manufacturing, telecommunications, government, advertising, entertainment, healthcare, and financial services.

Starting Price: $0.07 per processed GB

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Wikimedia Enterprise

Retrieve data from Wikimedia projects in any language, access metadata packaged exclusively for Wikimedia Enterprise, and detect vandalism or important updates at the article level. Unleash the potential within your own organization. Use Wikimedia Enterprise to build knowledge graphs, voice assistants or bots, training models, massive enriched datasets, and so much more. Access one of the largest public data sources on the internet with a single unified structure and guaranteed availability. Great for voice assistants, populating search engines, training machine learning models, augmenting private data sets, and much more. Enable your entire organization with a knowledge graph that can be consumed across teams.

Starting Price: $.01 per request

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Stellate

Get ~40ms response times worldwide. Get your users the speed they deserve. Protect your API from traffic spikes and downtime. Allow your users to rely on you, always. Resolve stability issues with auto retries and stale-while-revalidate. Steady wins the race. Reduce your origin load by up to 95%. Handle any traffic spike, avoid downtime and save costs. Get a real-time grip on your API’s usage. Because knowledge is power – to improve. Edit your schema based on usage data and insights. Rely on facts and be confident in your changes. See which country, page and user sent which request. Get granular insights and always know what's going on. Check the origin response times for each query and mutation. Know where to optimize your API. Learn about performance drops and errors the second your users do and resolve them quickly. Track all HTTP & GraphQL errors. Understand when and where users run into issues and fix them.

Starting Price: $10 per month

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Kong Gateway

Kong

The world’s most popular API gateway. Built for hybrid and multi-cloud, optimized for microservices and distributed architectures. Get started today – download Kong Gateway for free. Kong Gateway supports hybrid or multi-cloud infrastructure, and includes a Kubernetes-native ingress solution and support for declarative configuration management. Kong Gateway is part of the Konnect managed connectivity platform. Konnect delivers connectivity functionality such as API Portals and AI-based anomaly detection, while providing the flexibility of running high performance connectivity runtimes. Use one of the many plugins developed by Kong or our community to add the functionality you need. Build your own plugin with our built in, well-documented plugin development kit. Configure Gateway natively using an API, web UI, or with declarative configuration to manage updates via your CI/CD pipelines.

Starting Price: Free

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KonnectzIT

Choose the authorized applications from our integration library. Configure the actions and fields using flow builder to start the sync. Communication will start between the apps and KonnectzIT will take care from here. Is your day got munched by regular daily tasks that are simple but time-consuming? Can’t do other important work because you need to put your time & effort into these simple tasks? Looking for an easy but effective to save your time, money, and effort? Use our drag & drop visual builder and instantly connect the application to sync the data between them. It will save you a lot of hours in a day depending on the automation volume. The larger the connections, the larger the time spent daily. Connect the applications and automated unlimited tasks easily and simply using a visual connect builder. No matter how complex your workflow is, our builder will help you to visualize the automation setup while configuring the tasks.

Starting Price: $10 per month

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Inigo.io

GraphQL is great, and now we’re making it amazing. Inigo is a plug-and-play platform that works with any GraphQL server to boost your API adoption, covering security, compliance, analytics, and continuous delivery so companies scale with confidence. Build-it-yourself GraphQL solutions create unnecessary security and operational challenges. Inigo saves you time by removing those hassles and headaches with simplified tools. Custom builds are time-consuming and expensive. With better tooling around CI/CD integration, developers are free to focus on their core tasks. Scaling GraphQL creates unique operational challenges. Our tools eliminate development and delivery hassles, while a self-serve workflow keeps your projects moving forward. What keeps you up at night, DDoS attacks, data leaks, access control? Now you can check off everything on your GraphQL security to-do list. Defend from GraphQL parser and resolver attacks.

Starting Price: Free

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Kuroco

Diverta

This is the main concept behind Kuroco – a headless CMS that lets you focus on the distribution of personalized content and the development of a delightful front-end without having to worry about manually updating content, correct language display, or slow performance. Kuroco is built on the knowledge and technology of RCMS, a Japanese CMS we have been developing and successfully running since 20 years. Develop system-free applications with an enterprise headless CMS. Our backend-for-frontends (BFFs) platform enables a smooth UI/UX that is key to customer experience. Cut development costs by using your favorite programming languages as is. Say goodbye to the backend nightmares of traditional system development. Pick and choose the features you want anytime with no limits.

Starting Price: $180 per month

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Firecamp

Navigate effortlessly through a clean and clutter-free interface, allowing you to focus on what truly matters—efficiently testing and collaborating on APIs. With a user-friendly interface and a range of powerful features, Firecamp streamlines the API development workflow and enhances collaboration among team members. Set values in variables to reuse in the whole platform dynamically. Publish beautiful API documentation for your team and community. Run API Collection Tests in the terminal or set in CI/CD pipeline. Test and debug your auth endpoints with a range of supported auths.

Starting Price: Free

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Tiny API

We manage billing, subscribers, distribution, and support so you can focus on building the best APIs. Developers choose Tiny API to monetize, manage, and magnify their APIs with ease. Unleash the full potential of your APIs with Tiny API. Offer different subscription plans and manage them effortlessly through our platform. List your API with a single click and make it available to a global audience. Let users test your API directly from the demo page with interactive input fields and real-time results. Your API users can reach our support team anytime through live chat and get instant assistance. Handle any amount of traffic with our scalable infrastructure, designed to grow with your success. Connect with fellow developers building on Tiny API, share ideas, and form partnerships. Discover how much you could make by listing or building your APIs with us. Your API should be well-documented, reliable, and offer value to our community.

Starting Price: $16.49 per month

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One APIMarketplace

DigitalAPICraft

Publish, consume, collaborate, accelerate your API journey, and enhance developer experience with our enterprise-grade, API platform-agnostic One APIMarketplace. Reduces API sprawl and API complexities through the operationalization of APIs, making them discoverable, consumable, easy to access, easy to collaborate, and more. One APIMarketplace brings down the time to market by effectively increasing the API adoption, through ease of access, API usage, and performance insights to boost the API consumption. Empower developers with intuitive documentation, community engagement, resources, SDKs, and sandboxes to accelerate API adoption. One APIMarketplace streamlines the discovery and usage of your APIs, guaranteeing a smooth and hassle-free experience for developers and businesses alike. Access comprehensive documentation and test APIs in a sandbox before integration. Gain insights into API usage, performance, and user behavior with our analytics dashboard.

Starting Price: $99 per month

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Testfully

From powerful API client features to advanced testing and monitoring, Testfully does it all. Enjoy the flexibility of cloud and offline-only storage, seamless team collaboration, and easy migration, all in one multi-platform tool. Easily transfer your data from Postman or Insomnia directly into Testfully. Flexible and secure, set global, environment, and folder variables scoped to workspace or user. Customize auth, parameters, headers, and body to build any HTTP request easily. Work together effortlessly, add teams, assign roles, and control folder access. Supports major schemes like OAuth2 for secure and streamlined authorization. From basic to complex, Testfully enables quick, effective testing without the need for coding, making advanced API testing accessible and hassle-free. Execute all requests in a folder simultaneously, sequentially, or randomly with just one click. Validate responses and perform contract testing using a declarative format, no coding is needed.

Starting Price: $49 per month

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APIVerve

Our startup revolutionizes API integration by offering a single subscription that provides access to countless APIs. With just one API key, developers can unlock a vast array of APIs without the need for multiple subscriptions or complicated setups. This innovative solution simplifies the development process, accelerates project timelines, and significantly reduces costs.

Starting Price: $19.99

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fastn

No-code, AI-powered orchestration platform for developers to connect any data flow and create hundreds of app integrations. Use an AI agent to create APIs from human prompts, adding new integrations without coding. Connect all application requirements with one Universal API. Build, extend, reuse, and unify integrations and authentication. Compose high-performance, enterprise-ready APIs in minutes, with built-in observability and compliance. Integrate your app in just a few clicks. Instant data orchestration across all connected systems. Focus on growth, not infrastructure; manage, monitor, and observe. Poor performance, limited insights, and scalability problems lead to inefficiencies and downtime. Overwhelming API integration backlogs and complex connectors slow innovation and productivity. Data inconsistencies across systems require hours to chase down. Develop and integrate connectors with any data source, regardless of its age or format.

Starting Price: Free

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Redocly

Beautiful API documentation loved by teams and API consumers. At last, API documentation your whole team will be proud of. Publish beautiful API reference docs in seconds and style them in minutes. Tick every developer's favorite box right out of the box, three panels, a try-it console, generated code samples, SEO-friendly, even friendlier search. Nobody likes outdated docs and scope creep. Maintain API documentation with your favorite source control integrated with our cloud app workflows. We support them all, including on-premise and API management providers. Launch a developer portal in minutes reusing your API definitions as assets. Add tutorials, quick-start guides, and developer tooling with incredible customization. Validate, lint, and bundle multi-file API definitions. Write always on-spec OpenAPI documents. Plug in your API reference and customize every nook & cranny to wow your API consumers.

Starting Price: $69 per month

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Sparrow

Sparrow offers a complete set of tools that facilitate the entire API lifecycle, directing R&D teams toward excellence in API design-first development. Use cURL to send API requests, and support methods like GET and POST. It simplifies interacting with APIs, handling headers, data, and authentication easily. A collaborative open source solution for API development, streamlining the creation of exceptional APIs. By collaborations, developers can shift their development practices earlier in the process, leading to higher-quality APIs and faster development. Experience effortless parallel testing across diverse environments so you get the insights on the go. Sparrow offers powerful tools for securing and managing your API data along with self-hosting capabilities, providing users with complete control over their testing environment. Stay updated with Sparrow's latest developments, insights, and resources.

Starting Price: Free

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APIPark

APIPark is an open-source, all-in-one AI gateway and API developer portal, that helps developers and enterprises easily manage, integrate, and deploy AI services. No matter which AI model you use, APIPark provides a one-stop integration solution. It unifies the management of all authentication information and tracks the costs of API calls. Standardize the request data format for all AI models. When switching AI models or modifying prompts, it won’t affect your app or microservices, simplifying your AI usage and reducing maintenance costs. You can quickly combine AI models and prompts into new APIs. For example, using OpenAI GPT-4 and custom prompts, you can create sentiment analysis APIs, translation APIs, or data analysis APIs. API lifecycle management helps standardize the process of managing APIs, including traffic forwarding, load balancing, and managing different versions of publicly accessible APIs. This improves API quality and maintainability.

Starting Price: Free

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Speakeasy

Speakeasy is a platform that enhances API integration by generating handwritten, type-safe SDKs in over nine programming languages, including TypeScript, Python, Go, Java, and C#. These SDKs improve API integration times by up to 60% by eliminating the need for users to write boilerplate code, reducing common implementation errors, and expanding API accessibility across various programming communities. The platform also simplifies the creation of Terraform providers, allowing for the definition of resources and operations, automatic validation from OpenAPI specifications, and handling complex API landscapes. Additionally, Speakeasy offers end-to-end testing workflows to enforce API standards and protect against breaking changes, as well as SDK documentation that remains up-to-date with compilable usage snippets for every SDK method. Trusted by top API companies, Speakeasy's solutions are designed to provide robust SDKs, Terraform providers, and comprehensive testing tools.

Starting Price: $250 per month

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Hoppscotch

Hoppscotch LTD.

Hoppscotch makes it easy to create and test your APIs, helping you to ship products faster. Create APIs faster, test them instantly, document and share them automatically. From prototyping to production - develop without switching tabs. Hoppscotch got everything you need to make API development easy. Create workspaces for your teams. Control access to your workspaces. Work together with your team in real-time. Deploy Hoppscotch on your own servers. Organize your requests in collections or folders and share them with your team. Manage your environment variables and use them everywhere. View and manage your request history. Modify headers, authenticate requests, generate random data, and much more. Test your APIs and write assertions for the response. Use Hoppscotch in your native language. We support 30+ languages. Track all the activities in your workspace. Who did what and when. Use your existing SSO provider to login to Hoppscotch. Manage your users, workspaces, and more.

Starting Price: $19 per user per month

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Thunder Client

Thunder Client is a lightweight REST API client extension for Visual Studio Code, designed to simplify API testing with an intuitive and user-friendly interface. It supports features such as collections, environment variables, and scriptless testing, allowing developers to organize requests, manage different environments, and validate API responses without the need for scripting. All data is stored locally on the user's device, ensuring privacy and security. Additionally, Thunder Client offers Git synchronization for team collaboration, enabling the saving and sharing of request data within a Git repository. Its CLI supports CI/CD integration, facilitating automated testing and report generation. Trusted by over 5 million users worldwide, Thunder Client seamlessly integrates into the VS Code environment, providing a streamlined workflow for API development and testing.

Starting Price: $3 per month

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Boomi

Dell

Dell Boomi AtomSphere is the easiest way to integrate all your business applications. A single-instance, multi-tenant integration platform as a service (iPaaS), Dell Boomi AtomSphere gives enterprises and their teams access to full set of capabilities that speed up integrations and simplify management. With its visual design interface and enterprise-grade performance, Boomi AtomSphere can ensure scalability and high availability and provide support across all your app integration needs.

Starting Price: $550.00/month

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restdb.io

RestDB

restdb.io is a simple NoSQL database backend as a service (DBaaS). With very little effort and no coding, you can quickly set up an online database with a user friendly browser-based admin interface and a secure REST API. Add a few "low" code javascript hooks and background jobs and you can automate anything, making it a perfect data storage mechanism for various application workflows. restdb.io comes with a free plan for up to three users.

Starting Price: $29.00/month

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Best API Management Software - Page 3

Compare the Top API Management Software as of April 2025 - Page 3

Gravitee.io

Stoplight

Checkly

Moesif

Aspose.Total for .NET

Choreo

Approov

API Discovery and Lifecycle Manager

Alibaba Cloud API Gateway

Tinybird

Wikimedia Enterprise

Stellate

Kong Gateway

KonnectzIT

Inigo.io

Kuroco

Firecamp

Tiny API

One APIMarketplace

Testfully

APIVerve

fastn

Redocly

Sparrow

APIPark

Speakeasy

Hoppscotch

Thunder Client

Boomi

restdb.io

Best API Management Software - Page 3

Compare the Top API Management Software as of April 2025 - Page 3

Gravitee.io

Stoplight

Checkly

Moesif

Aspose.Total for .NET

Choreo

Approov

API Discovery and Lifecycle Manager

Alibaba Cloud API Gateway

Tinybird

Wikimedia Enterprise

Stellate

Kong Gateway

KonnectzIT

Inigo.io

Kuroco

Firecamp

Tiny API

One APIMarketplace

Testfully

APIVerve

fastn

Redocly

Sparrow

APIPark

Speakeasy

Hoppscotch

Thunder Client

Boomi

restdb.io

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