Free engineer tool

HLS Analyzer

Paste an HLS manifest URL and get variant tracks, codecs, segment timing, and playback warnings, parsed server-side so CORS can't block it. No signup required.

Stream setup

Playback manifest check

Fetches the HLS manifest from our server, so CORS cannot block it, and reports the variants, codecs, segment timing and playback warnings.

Not run yet
Type
not measured yetNot measured yet
Variants
not measured yetNot measured yet
Segments
not measured yetNot measured yet
Duration
not measured yetNot measured yet

No check yet. Paste the playlist URL the players will load. No account needed.

Your runs of this tool

Every player loads the manifest before a single frame. The saved reading keeps the type, the ladder, the issues and the host, never the URL.

What to do next

Test the next thing

One test describes one network at one moment. The engineers who avoid surprises measure more than one thing.

URL Builder. Parse and validate SRT, RTMP, and WHEP ingest URLs before they hit your encoder.

Run URL Builder

The rest of the toolbox

11 free tests grouped by the job you arrived with: your connection, the network path, the stream setup, the programme timing.

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