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.
Video
Edit, reshape and shrink
- CompressShrink for email, Discord or WhatsApp
- TrimKeep only the part you need
- MergeNewJoin clips into one video
- CropNewSquare, 9:16, 4:5, 16:9
- Rotate & flipNewFix sideways phone footage
- Resize1080p, 720p, 480p, 360p
- SpeedNewSlow-mo or timelapse, pitch kept
- ReverseNewPlay it backwards
- LoopNewRepeat a clip 2–10 times
- SplitNewCut into equal chunks
- Extract framesNewStills every N seconds, as a ZIP
- Silence removerNewCut dead air and long pauses
- WatermarkNewText or logo on your own video
- Add musicNewYour track under your clip
- Contact sheetNewThumbnail grid in one image
- TeleprompterNewScrolling script for recording
- Video to GIFPalette-optimised loops
- MuteDrop the soundtrack
Audio
Pull, cut and boost sound
Subtitles
Convert, burn in, time
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.
- 01Drop
Any video, audio or subtitle file. Paste works too.
- 02Pick
Compress, crop, caption, merge — whatever you need.
- 03Done
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.