As of May 2026, there are 25 SaaS companies in API Documentation Management Software. They have combined revenues of $364.6M and employ 3.7K people. They have raised $434.7M and serve 510.2K customers combined.
Sorting: Highest -> Lowest
Showing 10 of 25 companies ranked by annual revenue.
San Francisco, California, United States
a collaboration platform for API development, allowing users to design, develop, and test APIs more efficiently.
Oslo, Oslo, Norway
Chills enables safe and secure data management, understandable for both business and IT. Customers own their backend, graphically showing all data flows in a structured manner, without additional data storage. The simplicity allows less skilled programmers to make integrations, automation and data processing flows. Documentation is provided with one click, clarifying the work done for other developers, auditors and GDPR authorities. Revised data flows run in a test environment parallel to the operation using the same data. Chills is delivered from a secure cloud of your choice.
San Francisco, California, United States
Speakeasy is a platform that provides developers with the tools they need to craft exceptional API experiences. You can use Speakeasy to generate SDKs, build MCP servers, create Terraform providers and automate documentation.
San Francisco, California, United States
Escape is the only DAST that works with your modern stack and tests business logic instead of missing headers. It fits right into your modern stack, supporting modern web frameworks, APIs, CI/CD, and Wiz without hassle. With Escape, you can: 1. Document all your APIs & Web Apps in minutes and enrich your inventory with seamless integrations. 2. Discover vulnerabilities even at a business logic level with our proprietary AI-powered algorithm. 3. Remediate issues efficiently with code snippets tailored to each framework
United States
API7.ai is the leading infrastructure company that empowers API Management and Analysis. In 2019, API7.ai donated the fattest and most feature-rich open-source API Gateway (APISIX) to the Apache Software Foundation and supports FinTech, Insurance, Telecoms, and Banks in confidently managing API transactions.
Toronto, Ontario, Canada
Developer of structured content application designed to specialize in the delivery of XML or SGML document processing software. The company's structured content application is based on its patented S4 Technology which synchronizes applications and data to provide the delivery of enterprise data, enabling businesses with all forms of data to be available to all processes in the enterprise.
Burnaby, British Columbia, Canada
TeejLab is an Information Technology & Services company that offers API management solutions. They provide services such as company profile and funding, valuation and investors, overview, news and competitors, and information technology and services. TeejLab has achieved a revenue of $1.1M and has a team of 13 people in 2023.
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