Contact

One email reaches the team: [email protected]. Replies typically within 1 business day.

Running end-of-life software?

We match teams with vetted extended-support providers — free, within 1 business day. Start with the vendor guide or the match form on any product page.

Extended support options →

Partnerships, press & business

Referral partnerships, integrations, data licensing, media inquiries, or acquisition conversations.

[email protected]  ·  Partner with us →

API & developer tools

Free REST API, MCP server, GitHub Action, and VS Code extension. Docs and keys are self-serve; anything else, email us.

API docs →  ·  Integrations →

Spotted a wrong date?

Our accuracy policy explains how every date is sourced and verified. Corrections are welcome — email us or open an issue on GitHub.

Accuracy & verification →  ·  GitHub →