Free online video converter
Convert videos between the main formats — MP4, MKV, MOV, AVI, FLV, WEBM, WMV, 3GP, OGV and MPEG — or extract the audio as MP3, AAC, FLAC, WAV, OGG, M4A and more, right in your browser. All processing happens locally on your computer via WebAssembly: no byte of your video is sent to servers, ensuring full privacy. No signup, no watermark, no usage limits. Supports files up to 800 MB.
How to convert videos in 3 steps
- Attach the video by dragging it into the upload area or clicking to select it from your computer. Up to 800 MB.
- Choose between Video or Audio and pick the desired output format (e.g. MP4, MP3, FLAC, WEBM).
- Click Convert, watch the progress and download the converted file.
Supported formats
Video input (11 formats)
- 3GP
- AVI
- FLV
- MKV
- MOV
- MP4
- OGV
- WEBM
- WMV
- MPEG
- MPG
Video output (10 formats)
- 3GP
- AVI
- FLV
- MKV
- MOV
- MP4
- OGV
- WEBM
- WMV
- MPEG
Audio output (10 formats)
- AAC
- AIFF
- ALAC
- AMR
- FLAC
- M4A
- MP3
- OGG
- WAV
- WMA
Why use ToolboxHub to convert videos?
- ✓ 100% in your browser: no video is sent to any server.
- ✓ Free and unlimited: no signup, no watermark, no subscription.
- ✓ Audio extraction as MP3, FLAC, WAV, OGG, AAC and more.
- ✓ 10 video formats supported on both input and output.
- ✓ Full privacy: the video never leaves your computer.
- ✓ Works offline after the first load of the tool.