Changelog

Every public API change, ordered by date. Breaking changes are versioned and everything else is additive.

2026-05-19 · v0.1

This is the initial public release of Tellr.

• 18 digit tellr_id issued per check, stable across attempts.
• Composite ID matching across hardware, browser, network plus identity.
• Dashboard with the user detail page, custom rules, API keys, team plus webhooks.
• Self hosted docker compose for enterprise customers.