Loading…
Skip to contentConvert videos between MP4, WebM and MOV. Use Tentaco Video Converter to process the file in your browser and download the result — no account.
Full tool — runs in your browser. No sign-up required.
Loading…
Convert videos between MP4, WebM and MOV. Files are processed entirely in your browser with FFmpeg — nothing is uploaded to a server.
Load your file into Tentaco Video Converter. The core flow runs locally; online steps are labeled in the UI.
The primary button opens the matching studio mode so you can start without an account. People often search for: video converter, mp4 to webm, convert video.
Open Video Converter via the studio button (direct mode).
Select or drop your file.
Adjust options and review the preview or output.
Download the result and re-run if you need another pass.
Hybrid: core steps run locally; labeled online steps may send data to a service. Permanent storage only after your action.
Local + OnlineHybrid tool: local processing by default, with optional online steps that are clearly marked.
Video Converter accepts the file types listed in the tool UI. Convert unsupported formats first or use a related Tentaco tool.
Only for labeled online steps. The core flow of Video Converter stays local.
Practical limits depend on your device and browser memory. Very large files may be slow or fail in Video Converter — shrink the file and retry.
After processing, Video Converter shows a download action. Save locally; Tentaco does not auto-archive to a cloud library.
Yes, Video Converter runs in mobile browsers. For very large media, desktop is often more comfortable.
Tentaco Video Studio — free browser video editor
Edit video on a timeline in your browser — cut, layer, export locally. Plus compress, convert and trim. Free, no account.
Video Compress — shrink video for web
Shrink video file size with H.264 compression. Use Tentaco Video Compressor to process the file in your browser and download the result — no account.
Video Trimmer online — free in your browser
Cut a clip by setting start and end time. Use Tentaco Video Trimmer to process the file in your browser and download the result — no account.
SRT Shift online — free in your browser
Offset all subtitle timings by milliseconds. Use Tentaco SRT Shift to process the file in your browser and download the result — no account.
Video to GIF online — free in your browser
Turn a video clip into an animated GIF. Use Tentaco Video to GIF to process the file in your browser and download the result — no account.
SRT to VTT online — free in your browser
Convert SubRip SRT to WebVTT. Use Tentaco SRT to VTT to process the file in your browser and download the result — no account.
Video Extract Audio — MP3 from video online
Save the audio track as MP3. Use Tentaco Extract Audio from Video to process the file in your browser and download the result — no account.
Tap Tempo — manual BPM by tapping
Tap a button to estimate BPM manually. Use Tentaco Tap Tempo to process the file in your browser and download the result — no account.