Compatibility
Website
Browsers and audio/video formats
| H.264 | H.265/HEVC | mp4 container | mkv container | Dolby-patented audio codecs like AC3/DTS | |
|---|---|---|---|---|---|
| Chromium-based browsers with modern GPU and hardware acceleration enabled | ✓ | ✓ | ✓ | ✓ | |
| Chromium-based browsers | ✓ | ✓ | ✓ | ||
| Firefox | Depends | Depends | ✓ |
Extension
Browsers and features
| Screenshots | Audio Recording (non-DRM) | Audio Recording (DRM) | Side Panel | WebSocket Interface | |
|---|---|---|---|---|---|
| Most Chromium-based browsers | ✓ | ✓ | ✓ | ✓ | ✓ |
| Firefox | ✓ | ✓ | |||
| Firefox for Android | ✓ | ||||
| Kiwi Browser (Android) | ✓ | ✓ | |||
| Edge Canary (Android) | ✓ |
Streaming services and subtitle detection
| Service | Compatibility |
|---|---|
| Netflix | ✓ |
| YouTube | ✓ |
| Disney Plus | Seeking/timing is completely broken (issue) |
| Hulu | ✓ |
| TVer | ✓ |
| Bandai Channel | ✓ |
| Amazon Prime | Timing sometimes off by 30 seconds |
| Emby/Jellyfin | Hosts like jellyfin*|emby*|:8096* |
| Rakuten Viki | ✓ |
| osnplus | ✓ |
| Plex | External subtitles only on hosts like plex*:32400* |
| BiliBili | ✓ |
| NRK TV | ✓ |
| HBO Max | ✓ |