Fast, free video tools in your browser

VidToolbox lets you convert, compress, extract frames, trim subclips, and export audio — directly in your browser.
No installs. No software. No charges.

Why VidToolbox?

  • Runs locally in your browser — files aren’t published anywhere.
  • Powered by FFmpeg under the hood for reliable results.
  • Simple, task-focused tools with clear steps and examples.
  • Privacy in mind - files deleted after 24 hours.

Popular workflows

  • Convert .MOV from an iPhone to .MP4 for YouTube — use Convert.
  • Create a gif for sharing on messaging platforms using Convert.
  • Trim a 30-second highlight for social — use Subclip.
  • Pull a high-quality thumbnail frame — use Extract Frame.
  • Compress a video file - useful to stay within 4chan's 4mb limit.

Privacy & limits

Files are processed in sessions and cleaned up once your session expires. Very large files or uncommon codecs may fail; see each tool page for tips.

Convert

Change formats quickly and reliably.

Open

Extract

Extract a single frame.

Open

Extract multiple

Extract a sequence of frames from a video file.

Open

Compress

Compress a video file.

Open

Image grid

Create a thumbnail image grid.

Open

Subclip

Trim precisely by timecodes.

Open

Extract audio

Extract audio from a video file.

Open

Flip video

Flip a video file.

Open

Greyscale video

Convert a video file to greyscale.

Open

Add watermark

Add a watermark to a video.

Open