Nitrozen

Write updates in Markdown and tag them New, Improvement, Fix or Announcement.Publish to a clean public changelog page; paid plans support custom domains.Add an in-app widget with a new badge using one async script tag.Developers get a REST API, Node.js/Go/Python SDKs, Terraform provider, GitHub Action, and MCP server.Free plan: 1 project and 5 entries per month.

Publish release notes for SaaS users in a public changelog.Show new updates inside the product with an embeddable widget.Automate entries from GitHub releases with the GitHub Action.Use the MCP server to draft and publish updates from Claude or Cursor.