100% free · no signup · no upload · no watermark

Drop a video.
Get anything.

Make it smaller, subtitled, vertical, a GIF, trimmed, louder or merged in seconds. Twenty-plus pro-grade tools powered by FFmpeg, running right on your device.

Drop a video, song or subtitle file

or click to choose · it stays on your device

  • 0 bytes uploaded by free tools
  • 100% free, no signup
  • 26 tools, one drop zone
  • 40+ format conversions

The toolkit

Everything you do to a video, minus the upload.

How it works

Your file never leaves the room.

Videozify ships the FFmpeg engine to your browser as WebAssembly. Your video is processed by your own device, so it's private by design and works on files you'd never upload.

  1. 01
    Drop

    Any video, audio or subtitle file. Paste works too.

  2. 02
    Pick

    Compress, crop, caption, merge — whatever you need.

  3. 03
    Done

    Preview the result and download. No watermark, ever.

Popular conversions

Questions

Is Videozify free?

Yes. Yes, 100% free. Every tool runs in your browser with no signup, no account, no payment and no watermark.

What formats does Videozify support?

MP4, MOV, WebM, MKV, MP3, WAV, M4A, FLAC, and dozens of other pairs on the Convert pages. Tools cover trim, compress, merge, crop, rotate, speed, subtitles, GIFs and more.

Is there a file size limit?

There is no artificial cap. The practical limit is device memory, roughly 500MB on most phones and about 2GB on a typical desktop for heavy video jobs.

Does it work offline?

Partly. The conversion engine downloads once on first use. After that, processing itself can run without a network connection.

Which browsers are supported?

Chrome, Edge, Firefox, Safari 15+, and their mobile versions. Any browser with WebAssembly support will work.

Why is the first conversion slower?

The engine is about 25MB and loads on first use. Later conversions in the same session skip that step.