Free engineer tool

URL Builder & Validator

Parse and validate SRT, RTMP, and WHEP ingest URLs. Catches malformed URLs and unsupported parameters before they hit your encoder — with engineer-voice explanations, not error codes. No signup required.

URL validator

Paste an SRT, RTMP, or WHEP ingest URL. Runs entirely in your browser — no signup.

or try:

Runs entirely in your browser. Nothing you paste is sent to a server. HLS manifests are analyzed by the HLS Analyzer (URLs aren't enough — HLS is validated from the playlist body).