streamcheck. DEMO TOOL
MEDIA PLAYER & CHECKER

Does your video
actually work?

Check an MP4 or HLS link through the demo proxy, or test whether its host allows direct cross-origin playback.

01 / SOURCE

Add a video URL

PROXY TEST
TEST MODE
Supports MP4 and HLS playlists (.m3u8)HTTP / HTTPS
Your preview will appear hereEnter a video link above to get started
Ready when you arePaste a link above to test your video.

Two ways to test. Proxy mode helps play sources that don't allow browser CORS. Direct CORS mode checks whether the source itself sends cross-origin headers. Public HTTP(S) media only; files are not stored.

About video formats