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Top 25 API Documentation Management Software SaaS Companies in May 2026

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.

Companies
25
Revenue
$364.6M
Funding
$434.7M
Employees
3.7K

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Top API Documentation Management Software Companies

Showing 10 of 2 companies ranked by annual revenue.

1
Chills

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.

Revenue
$7.7M
Customers
-
Year founded
2019
Funding
-
Team size
70
Growth
-
2
Gram by Speakeasy

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.

Revenue
$5.1M
Customers
-
Year founded
2022
Funding
-
Team size
46
Growth
-