TSm3u8
Browser Tool

M3U8 Checker

Inspect playlist structure, CORS, 403, encryption and compatibility hints.

Static export ready No PHP is required on the public Cloudflare Pages frontend.
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Checker

M3U8 Playlist Checker

Inspect a playlist from the browser and identify playlist type, variants, encryption tags, segment hints, and common access failures.

Browser diagnostic
No check has been run yet.
Diagnostic report
Static-export ready: the public frontend runs in browser JavaScript and does not require WordPress PHP.
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What the checker can inspect

The checker can identify playlist type, variants, segment hints, encryption tags and common browser access failures such as CORS or 403.

Use the result

Copy the diagnostic report and compare it with the playback page when troubleshooting a stream.

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Related tools

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M3U8 PlayerPlay HLS/M3U8 streams in your browser.M3U8 CheckerInspect playlist type, status, CORS and encryption hints.M3U8 to MP4 BetaCheck conversion suitability and safe local workflows.Local PlaylistSave and export playlist URLs in your browser.