Best API Marketplaces with a Free Trial of 2026

Cyclr is an embedded integration toolkit (embedded iPaaS) for creating, managing and publishing white-labelled integrations directly into your SaaS application. With a low-code, visual integration builder and a fully featured unified API for developers, all teams can impact integration creation and delivery. Flexible deployment methods include an in-app Embedded integration marketplace, where you can push your new integrations live, for your users to self serve, in minutes. Cyclr's fully multi-tenanted architecture helps you scale your integrations with security fully built in - you can even opt for Private deployments (managed or in your infrastructure). Accelerate your AI strategy by Creating and publishing your own MCP Servers too, so you can make your SaaS usable inside LLMs. We help take the hassle out of delivering your users' integration needs.

Zapier is a comprehensive AI automation platform that helps organizations transform how work gets done. It allows teams to connect AI tools with everyday apps to automate workflows end to end. Zapier supports AI workflows, custom agents, chatbots, forms, and data tables in one unified system. With over 8,000 integrations, it eliminates manual handoffs between tools and teams. Built-in AI assistance helps users design automations quickly without technical complexity. Zapier enables teams to deploy AI agents that work continuously, even outside business hours. The platform offers full visibility into automation activity with audit logs and analytics. Enterprise-grade security and compliance ensure safe AI adoption at scale. Zapier is used across departments including marketing, sales, IT, and operations. It helps teams save time, reduce costs, and scale productivity with confidence.

Datadog is the cloud-age monitoring, security, and analytics platform for developers, IT operation teams, security engineers, and business users. Our SaaS platform integrates monitoring of infrastructure, application performance monitoring, and log management to provide unified and real-time monitoring of all our customers' technology stacks. Datadog is used by companies of all sizes and in many industries to enable digital transformation, cloud migration, collaboration among development, operations and security teams, accelerate time-to-market for applications, reduce the time it takes to solve problems, secure applications and infrastructure and understand user behavior to track key business metrics.

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!

Integrately simplifies the automation of your manual tasks with just a single click. Designed for businesses, professionals, and entrepreneurs seeking a quick and easy way to streamline their operations, it eliminates the need for coding expertise. All you have to do is select your applications and choose from over 250,000 ready-to-use one-click integrations to activate them effortlessly! By utilizing Integrately, you can seamlessly connect apps like Salesforce, Google, Hubspot, and Facebook, allowing for automatic data transfers that ultimately save you valuable time and resources. With a vast selection of fully prepared integrations at your fingertips, you can activate them in a single click—no complicated steps or extensive learning required, and isn’t that incredible? You can effortlessly send marketing leads to your CRM, log leads or purchases into a spreadsheet, and synchronize meetings in both your CRM and Google Calendar. Additionally, you can set up notifications via Email or Slack when a deal is won and even automate the creation of invoices in Quickbooks. With Integrately, you can connect your apps in as little as five minutes, making it an incredibly efficient solution for anyone looking to optimize their workflow. The ease of use and immediate results make it a game changer for busy professionals.

Anypoint Platform from MuleSoft is a comprehensive cloud-based integration and API management platform designed to speed up digital transformation efforts. It allows developers to build APIs quickly using pre-built assets or from scratch, supports data transformation, testing, and seamless integration into CI/CD workflows with tools like Maven and Jenkins. Deployments can be made on CloudHub, Docker, Kubernetes, or on-premises, offering flexibility across various architectures. The platform secures enterprise integrations with automated policies and format-preserving tokenization, helping organizations meet strict compliance requirements including GDPR and PCI DSS. Teams can manage and monitor APIs centrally with contextual analytics and real-time operational insights. Anypoint also enables discovery and reuse of APIs and integration assets through customizable marketplaces, boosting developer productivity. Enterprises like Airbus have accelerated IT project delivery significantly by leveraging its reusable assets and scalable infrastructure. With its robust security, operational resilience, and developer-friendly tools, Anypoint Platform is designed to support modern enterprise needs.

With industry-leading IBM API Connect, you can expertly secure and manage all aspects of your API ecosystem across multiple cloud platforms. This includes boosting socialization efforts and monetization efforts. IBM API Connect®, a complete, intuitive, and scalable API platform, allows you to create, securely expose and manage APIs across multiple clouds. This allows you and your customers to power digital applications and encourage innovation. IBM API Connect can also be used with other capabilities as an IBM Cloud Pak®, which can help you reach your application modernization goals in your journey to the cloud. IBM API Connect security is built using the advanced IBM(r] DataPower(r] Gateway. It comes with a single, signed and encrypted gateway that greatly reduces the risk of cybersecurity incidents. IBM API Connect has 22% market share, more than any competitor1.1 It's a trusted API solution that manages and protects services and data across multiple cloud environments.

Diffbot offers a range of products that can transform unstructured data across the internet into structured, contextual databases. Our products are built on cutting-edge machine vision software and natural language processing software, which is able to parse billions upon billions of web pages each day. Our Knowledge Graph product is the largest global contextual database, containing over 10 billion entities, including people, organizations, products, articles, and other entities. Knowledge Graph's innovative scraping technology and fact parsing technology link entities into contextual databases. This allows for the incorporation of over 1 trillion "facts", from all over the internet, in just a few seconds. Enhance provides information about people and organizations that you already have information on. Enhance allows users to create robust data profiles about the opportunities they have. Our Extraction APIs may be pointed to any page you wish data extracted from. This could be product, people or article.

Quickly and securely unify the entire mortgage technology landscape on a single platform, where all data and services interact effortlessly. The Staircase platform addresses the integration challenges that hinder the mortgage sector and facilitates comprehensive automation across processes. It allows for the automation of tailored workflows among various software solutions. Users can promptly verify employment and income, while also saving valuable time and resources by converting PDFs into usable data. The platform enables immediate connections to any partner or system of record, relieving users of the burden of finding optimal results and orchestration, which is handled by our expertise. As an API marketplace, Staircase supports low-code integrations and orchestrates technology providers within the US residential mortgage landscape. This system empowers all stakeholders involved in mortgage origination and servicing to communicate smoothly without any friction. You can envision us as the "AWS marketplace for mortgage," fostering an environment where seamless integration and orchestration are prioritized rather than forcing the industry into a singular integration model. Ultimately, Staircase redefines how the mortgage technology ecosystem collaborates and evolves.

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.

Connect SaaS, cloud, and on-premises applications easily. Instantly integrate intelligence into any business process. Rapidly create new APIs using any existing enterprise data or application. Combining them with external APIs can lead to innovative new solutions. Imagine being able to connect your SaaS, cloud and on-premises applications in days instead of months. Imagine how powerful it would be to reuse trusted apps and extend them easily via APIs in order to create new solutions. Consider if all this could be combined with artificial intelligence. You would be able to accelerate innovation, provide richer customer experiences, and take advantage of new business opportunities. Learn how Jitterbit Harmony combines APIs, integration, and artificial intelligence into a seamless API integration platform.

Apyflux is an innovative API marketplace designed specifically for developers, aiming to streamline the process of API exchange between publishers and users. Serving as a connector, it links API publishers from around the world with software developers who are creating cutting-edge products. The platform is equipped with essential features such as extensive API discoverability, safe payment options, and tools for managing the entire API lifecycle, which includes subscription management, usage analytics, and responsive technical support. Developers have the opportunity to discover APIs tailored for various applications, including data scraping, user authentication, and financial analytics, while enjoying advantages like low-latency endpoints, real-time monitoring, and thorough API documentation. By utilizing Apyflux, the integration of APIs transforms into a smooth experience, enabling developers to efficiently construct and expand their applications. Additionally, the marketplace fosters collaboration and innovation, making it easier for developers to access the resources they need to succeed in their projects.