Make complex browser video playback simple with mature, stable built for rich features and strong performance.
h265web.js is built for real browser video delivery: HEVC/H.265, AVC/H.264, AV1, WebRTC, live and VOD, VR360 viewing, ZLMediaKit / PyMKUI integration, WebCodec, WASM decode, MediaInfo, snapshots, fullscreen and multi-instance playback.
h265web.js PRO
Built and refined continuously since 2017, h265web.js PRO delivers mature browser playback with broad feature coverage and strong performance.
Use h265web.js PRO when native browser playback stops being enough.
The point of this homepage is not to compare marketing slogans. It is to show where browser-native playback stops, where the old open-source branch stops, and where the current free PRO branch keeps going.
Feature Matrix
Show the current h265web.js PRO capability set in one focused matrix.
- VR360 (ERP) Yes
- PyMKUI Yes
- H.265 SIMD Yes
- H.265 Yes
- H.264 Yes
- AV1 Yes
- WebCodec Yes
- Wasm+SIMD Yes
- Wasm Yes
- MSE Yes
- SuperGpuCache Yes
- SuperCpuCache Yes
- PlayBack H265 Yes
- PlayBack H264 Yes
- PlayBack AV1 Yes
- FLV Yes
- MP4 Yes
- RawData H265 Yes
- HTTP-FLV Yes
- HTTP-TS Yes
- Websocket FLV Yes
- Websocket TS Yes
- Websocket H265 Yes
- MPEG-TS Yes
- M3U8 Yes
- HLS Yes
- MKV Yes
- G711A alaw Yes
- G711U ulaw Yes
- AAC Yes
- MP3 Yes
- Capture Frame Yes
- Auto Play Yes
- Next Frame Yes
- MediaInfo(Probe) Yes
- WebRTC Yes
Built by @Numberwolf, used across product, streaming and video teams.
These logos are not there to decorate the page. They are there to show this SDK has already been pushed through real browser playback scenarios.
Used more than 19,009,144 times in a year.
The number matters because this project is not just a demo player. It is already serving repeated playback demand in production-style environments.
Talk directly to the maintainer behind h265web.js.
Whether you are evaluating browser playback, integrating the SDK, or comparing live and VOD paths, these are the fastest ways to reach the project and the maintainer.