ConvertIt — jeffapierson.com

Drop audio or video files here or click to choose. MP4, MOV, MKV, WebM, AVI, MP3, WAV, M4A, FLAC, OGG.

Nothing queued yet.

WHAT DO YOU WANT DONE

Re-encodes into the format you pick. Quality is set by the slider, not by a size target.

Output format

Quality

Lower is better and larger. 18 is visually lossless, 23 is a good default, 28 is noticeably soft.

Encoder effort

PICTURE

Resolution

Frame rate

SOUND

Bitrate

Channels

TRIM

Start

End

Leave both blank to keep everything. Use m:ss or h:mm:ss.

RUN

Add a file to get started.

Everything runs inside this page. Your files are never uploaded and never touch the server. Because it is ffmpeg compiled to WebAssembly, it is slower than a desktop install — plan on several minutes per minute of 1080p video.