Compress Video: free online tool
Compress Video re-encodes a video in your browser to produce a smaller MP4 or WebM file.
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How to use Compress Video
- Open Compress Video and select your file.
- Start the compression.
- Download the smaller video.
What you can do
- MP4 and WebM output depending on your browser
- Local processing
- Good for sharing by email or chat
Runs 100% in your browser · No upload · No sign-up · No limits
Privacy and where your file is processed
Runs 100% in your browser. Your file never leaves your device: no upload, no account and no usage limit.
Free usage limits
Free to use. In your browser: no account, no file-size limit and no usage limit. Advanced AI mode (our private GPU server): free account with 150 credits a month (1 credit per page for OCR and PDF to Word), files up to 50 MB and 100 pages. There is no paid tier.
Frequently asked questions
Why is it slow on long videos?
Compression happens on your device in real time, so long videos take about as long as they play.
Which browser works best?
A current version of Chrome, Edge or Firefox. Supported output formats depend on what your browser can encode.