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Streamflex Labs, Inc. All Rights Reserved, 2026
Test your streams, size your bandwidth, and tune your encoder — browser-based tools used by broadcasters every day. Free, no signup, no install.
Get the exact encoder bitrate for your upload speed, resolution, fps, and codec — with Twitch, YouTube, Kick, and Facebook ingest caps built in.
Find your bitrate →Convert viewers, event duration, and bitrate into total GB or TB of delivery bandwidth, and see what your stream will cost before you go live.
Estimate your bandwidth →Paste any .m3u8 URL and play it instantly in your browser. Verify your HLS live stream, check rendition switching, and debug playback before your viewers do.
Test an HLS stream →Open M3U8 playlists directly in the browser, live channels or VOD. The quickest way to check whether an M3U8 link actually works on desktop and mobile.
Play an M3U8 link →Test MPEG-DASH streams by pasting your .mpd manifest URL. Validate adaptive playback for the streaming format used by major OTT platforms.
Test a DASH stream →Play remote MP4 files straight from a URL, no download needed. Check encoding, resolution, and playback compatibility of your video files in seconds.
Play an MP4 URL →A universal HTML5 test player for HLS, DASH, and MP4 sources. One page to sanity-check any stream URL a client or encoder hands you.
Open the player → from a single ingest.Join thousands of streamers, broadcasters, and communities already on Livepush.