Online M3U8 Link Tester and Stream Checker

M3U8 is the standard extension for HTTP Live Streaming (HLS) links. Testing if these links are active ensures a stable playlist.

Last reviewed: August 5, 2026

Why Use a Local M3U8 Link Tester?

Online testers that require file uploads can expose your stream links. Our validator checks link status locally on your device.

The validator reports the response times of active streams, helping you identify and remove sluggish links.

The tool makes head requests, checking connection ports. When response headers arrive, the link is classified as online.

After testing, click the filter badges to view offline links, click delete, and download a healthy, responsive playlist.

No, it closes the connection immediately after a successful response handshake.

Yes, you can save the cleaned list as a standard M3U/M3U8 file.

Test and validate your M3U playlist streaming links locally. Discover dead streams, network timeouts, invalid URLs, and clean your file.

Clean up bloated IPTV playlists online. Purge inactive links, remove empty categories, and sort streams for maximum stability.

Fix loading errors, buffering, and black screens in your IPTV player. Troubleshoot M3U syntax errors and detect offline stream links.

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