Video to FLAC Converter
Drop your video and download a lossless FLAC copy of its audio.
How to convert video to FLAC
- Add your video. Drag and drop an MP4, MOV, WebM, AVI, MKV or other video into the box above, or tap Choose video.
- Set the options. Adjust the start and end trim (FLAC is lossless, so there is no bitrate to choose). The defaults already work well for most FLAC conversions.
- Convert and download. Press Convert to FLAC, watch the progress bar, then download your audio file. Click Convert another to do the next file.
What is FLAC and why convert video to FLAC?
FLAC is lossless compressed audio: it keeps every bit of the original sound but is roughly half the size of WAV.
With this free video to FLAC converter you can:
- Archive concert or music recordings in full quality
- Send audio to a mastering engineer
- Keep a lossless copy for audiophile playback
Pro tip: FLAC cannot add quality the video never had, but it guarantees you lose nothing in the conversion.
Features of our FLAC converter
100% private
The video to FLAC conversion runs inside your browser with WebAssembly. Your file is never uploaded to a server.
No signup, no watermark
Use the FLAC converter as often as you like. There is no account, no email and no logo stamped on your file.
Works on any device
Convert on Windows, Mac, Linux, Android, iPhone and iPad in Chrome, Edge, Firefox or Safari.
Fine control
Change the start and end trim (FLAC is lossless, so there is no bitrate to choose) before converting.
All input formats
Open MP4, MOV, MKV, WebM, AVI, FLV, WMV, 3GP and most other video types.
Fast and free
No queue and no waiting for uploads, so short clips finish in seconds.
Why use our video to FLAC tool?
Most online converters make you upload your video, wait in a queue and then download the result from their server. That wastes time and puts private footage on someone else’s computer. Our video to FLAC converter does the work right in your browser, so it is faster for short clips and nothing is stored anywhere. When you close the tab, the file is gone.
Video to FLAC FAQ
How do I convert a video to FLAC?
Drop your video into the converter at the top of this page, adjust the start and end trim (FLAC is lossless, so there is no bitrate to choose), press Convert to FLAC and download the result. It takes three steps and no account.
Is this video to FLAC converter free?
Yes. The converter is completely free with no signup, no watermark and no daily limit.
Is it safe? Are my videos uploaded?
No upload happens. The conversion runs locally in your browser using ffmpeg compiled to WebAssembly, so your video never leaves your device.
What is FLAC used for?
FLAC is lossless compressed audio: it keeps every bit of the original sound but is roughly half the size of WAV. People commonly use it to archive concert or music recordings in full quality.
Which video formats can I convert to FLAC?
You can convert MP4, MOV, MKV, WebM, AVI, FLV, WMV, 3GP and most other common video files to FLAC.
Is there a file size limit?
Large files work, but because everything runs on your device, very big videos (over 500 MB) need more memory and time. Trim long videos first for the fastest result.
Can I convert video to FLAC on iPhone or Android?
Yes. The tool works in mobile Safari and Chrome. On iPhone the download goes to the Files app; on Android it goes to your Downloads folder.
Any tips for the best FLAC result?
FLAC cannot add quality the video never had, but it guarantees you lose nothing in the conversion.