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Changelog API for GTM teams and the agents that work for them

One JSON feed of vendor product changes. For sales, marketing, and whatever agent is reading it.

Join product and GTM teams tracking vendor changes

How to use this site

Browse the catalog

Explore 5000+ official vendor changelog sources. Filter by vendor, category, or tag. Each source shows the last company update time (not our fetch time), health status, and adapter type.

Access the API

Sign up for a free account to get an API key (3 sources, no credit card). See developer resources for endpoints, OpenAPI spec, MCP server, and RSS feeds.