List of the Top 13 API Marketplaces in 2025

Make serves as a dynamic visual platform that empowers individuals to design, construct, and automate a variety of projects, from workflows and tasks to applications and systems, all without the need for coding. This innovative tool is embraced by small and medium-sized businesses, scaleups, and teams around the globe, enabling them to accelerate their growth like never before. With Make, users can swiftly connect and create workflows, effectively allowing anyone to develop solutions akin to a developer and deploy them across diverse industries and business sectors in a significantly reduced timeframe and cost. Teams benefit from the ability to visualize, modify, and collaborate on processes, ensuring they can adapt and grow in alignment with their organizational needs. The platform facilitates the integration of sales and marketing tools, automation of customer journeys, enhancements in business operations, and the creation of bespoke backend systems. Engaging with Make is not only intuitive and playful, but also incredibly powerful, fostering creativity and innovation. Our vibrant Maker community demonstrates that when the act of building is infused with joy, the possibilities for achievement are boundless, inspiring users to push their creative limits.

Datadog serves as a comprehensive monitoring, security, and analytics platform tailored for developers, IT operations, security professionals, and business stakeholders in the cloud era. Our Software as a Service (SaaS) solution merges infrastructure monitoring, application performance tracking, and log management to deliver a cohesive and immediate view of our clients' entire technology environments. Organizations across various sectors and sizes leverage Datadog to facilitate digital transformation, streamline cloud migration, enhance collaboration among development, operations, and security teams, and expedite application deployment. Additionally, the platform significantly reduces problem resolution times, secures both applications and infrastructure, and provides insights into user behavior to effectively monitor essential business metrics. Ultimately, Datadog empowers businesses to thrive in an increasingly digital landscape.

Successful teamwork in patient care relies heavily on ongoing connectivity and access to current information. It is becoming ever more important to facilitate the flow of this information with insurance companies. Availity streamlines the collaboration with payers, assisting providers from the initial step of confirming a patient's eligibility all the way to resolving reimbursements. Healthcare professionals seek quick and easy access to details regarding health plans. With Availity Essentials, a free service supported by health plans, providers can take advantage of real-time data exchanges with many of the payers they regularly interact with. Moreover, Availity offers a premium service called Availity Essentials Pro that is designed to enhance revenue cycle performance, reduce claim denials, and secure patient payments more efficiently. By utilizing Availity as your reliable source for payer information, you can concentrate your efforts on providing high-quality patient care. Their electronic data interchange (EDI) clearinghouse and API solutions allow providers to seamlessly incorporate HIPAA transactions and other vital functions into their practice management systems, leading to improved operational efficiency. This holistic method not only supports healthcare providers in their operational tasks but also reinforces their ultimate goal of prioritizing patient well-being and satisfaction.

MuleSoft's Anypoint Platform is an all-encompassing hybrid integration solution designed specifically for service-oriented architecture (SOA), software as a service (SaaS), and application programming interfaces (APIs). This versatile platform equips developers with a wide array of tools that simplify the design, development, and management of APIs, applications, and products throughout their entire lifecycle. At its core, Anypoint Platform is built on open technologies, with Mule serving as its main runtime engine, which guarantees both flexibility and scalability to meet diverse integration needs. Additionally, the platform promotes effective collaboration among teams, resulting in streamlined development processes that enhance productivity and innovation in software projects. By integrating various functionalities, Anypoint Platform stands out as a pivotal resource for organizations aiming to optimize their integration strategies.

Cyclr, an embedded integration platform as a service (iPaaS), offers a comprehensive toolkit that enables the development, management, and publication of customized integrations within your software as a service (SaaS) application. This solution simplifies the process of meeting your users' integration needs through an intuitive visual interface and low-code integration builder, alongside various deployment options that cater to different requirements.

Diffbot presents a variety of products designed to convert unstructured data found online into organized, contextual databases. Utilizing advanced machine vision and natural language processing technologies, our solutions are capable of analyzing billions of web pages daily. One of our key offerings, the Knowledge Graph, stands as the largest global contextual database, featuring more than 10 billion entities such as individuals, organizations, products, and articles. The innovative scraping and fact-parsing technologies employed by Knowledge Graph connect these entities into cohesive databases, facilitating the integration of over 1 trillion facts from diverse online sources in mere seconds. The Enhance product enriches existing data on people and organizations, enabling users to develop comprehensive profiles about their potential opportunities. Furthermore, our Extraction APIs can target any web page for data extraction, whether it pertains to products, individuals, or articles, thereby broadening the scope of data accessibility for our users. This flexibility ensures that users can tailor their data extraction needs to fit specific requirements.

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.

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.

Efficiently and securely consolidate the entire mortgage technology ecosystem onto a single platform, where all data and services interact seamlessly. The Staircase platform confronts the integration hurdles that impede the mortgage industry and promotes extensive automation throughout all processes. It facilitates the automation of customized workflows among numerous software applications. Users can quickly validate employment and income while conserving precious time and resources by transforming PDFs into actionable data. The platform allows for instant connections to any partner or system of record, alleviating the need for users to seek optimal outcomes, which our expertise adeptly manages. Serving as an API marketplace, Staircase encourages low-code integrations and coordinates technology providers within the US residential mortgage space. This system empowers all participants in mortgage origination and servicing to engage effortlessly without any barriers. Think of us as the "AWS marketplace for mortgages,” fostering an environment where seamless integration and orchestration take precedence over imposing a uniform integration model on the industry. Ultimately, Staircase revolutionizes how the mortgage technology landscape collaborates and adapts, paving the way for future innovations and improvements in the sector. By prioritizing user experience and connectivity, it ensures that all stakeholders can thrive in a rapidly changing marketplace.

Transform your API experience by leveraging our comprehensive, enterprise-level One APIMarketplace, designed to streamline consumption, promote collaboration, and enhance the overall developer experience. This innovative platform addresses challenges associated with API sprawl and reduces complexities by operationalizing APIs, making them easily discoverable, consumable, and accessible for teamwork. By facilitating a quicker time to market, One APIMarketplace significantly enhances API adoption through improved accessibility, detailed performance metrics, and heightened consumption rates. Empower developers with comprehensive documentation, community engagement, essential resources, SDKs, and sandbox environments to accelerate the adoption process even further. One APIMarketplace not only simplifies the process of discovering and using APIs but also ensures a smooth experience for both developers and enterprises alike. With thorough documentation and the option to test APIs in a sandbox environment before full integration, users can advance their projects with confidence. Moreover, our powerful analytics dashboard delivers crucial insights into API utilization, performance metrics, and user engagement, enabling strategic decision-making. This holistic approach ensures that your API initiatives are not only efficient but positioned for success in a dynamic digital landscape.

Locoia, which stands for low-code intelligent automation, is a comprehensive integration and automation platform based in Germany, designed specifically to cater to the unique needs of the European market. This innovative iPaaS solution offers everything necessary for growth-oriented businesses, small to medium-sized enterprises, and larger corporate clients, boasting over 1000 connectors. With features such as outdated ERP system compatibility, an intuitive drag-and-drop workflow builder, advanced low-code programming tools, and a robust, secure, and scalable infrastructure, Locoia ensures exceptional customer support. Its competitive entry price starting at $199 per month, coupled with German-based servers, strong GDPR compliance, and a focus on data protection, make Locoia an optimal choice for digital-savvy companies across Europe. By effectively integrating both cloud-based and legacy ERP systems, Locoia addresses the complex automation and integration requirements of organizations while maintaining a commitment to top-tier customer service and satisfaction.

Easily link SaaS, cloud, and on-premises applications for seamless functionality. Transform any business process by quickly embedding intelligence. Swiftly generate new APIs utilizing your current enterprise data or applications, and by merging these with external APIs, you can create groundbreaking solutions. Picture the ability to connect your SaaS, cloud, and on-premises applications in a matter of days rather than months. Think about the immense potential of leveraging trusted applications and expanding their capabilities through APIs to foster innovative solutions. Now, consider the possibilities when this is integrated with artificial intelligence. This could significantly boost innovation, enhance customer experiences, and create fresh business opportunities. Discover how Jitterbit Harmony fuses APIs, integration, and artificial intelligence into a cohesive platform for API integration, paving the way for a more efficient future. By utilizing such a platform, businesses can streamline operations and adapt to changing market demands with greater agility.

To evolve into facilitators instead of hindrances, many IT departments are embracing integration platforms that enable users to take charge of their projects autonomously, minimizing their reliance on IT staff. Faced with obstacles such as budget constraints, a challenging migration to the cloud, and an overwhelming number of pending projects, IT is experiencing unprecedented demands. By adopting solutions that promote user-driven project execution, IT organizations can transition from being perceived as impediments to becoming essential assets. The Axway Amplify Platform exemplifies a robust enterprise integration solution tailored to ease integration challenges, maintain IT governance, and effectively scale operations. This platform empowers teams to move away from redundant, temporary integrations, allowing them to focus on developing reusable integrations that serve a wider audience of internal and external stakeholders. Furthermore, by migrating traditional on-premises integration systems to the cloud or enhancing them through hybrid models, organizations stand to realize significant cost savings and improved scalability, ultimately meeting the evolving requirements of contemporary businesses. This shift not only streamlines processes but also fosters innovation within the organization, enabling a more agile response to market demands.