Terms of use

Effective July 31, 2026.

Heuristic findings only

Results identify patterns that may require protocol migration work. They are not conformance results, guarantees, or a substitute for official documentation and interoperability testing.

Your responsibility

You are responsible for verifying protocol and SDK versions, reviewing the official specification, testing interoperability, and protecting any sensitive metadata you choose to paste.

Availability

The service is provided as-is and may change or be unavailable. To the maximum extent permitted by law, we are not liable for decisions made from checker results.

Acceptable use

Do not abuse, attack, scrape excessively or interfere with the site or its infrastructure.