Compress Video

Shrink a video's file size for email, WhatsApp and the web — quality still looks great.

Drop a file here, or click to browse

No upload — everything runs in your browser

How to use the Compress Video converter

  1. Add your video.
  2. The engine encodes at a lower bitrate.
  3. Download the compressed MP4.

What you can convert

Drop in any video file. One file at a time keeps the output predictable, and the convert button stays disabled until a file is in place.

The result comes back as a smaller video file. Re-encodes at a lower size.

Why run it in your browser

Most online converters work the same way: you upload a file, it lands on somebody's server, gets written to a temporary folder, and is deleted afterwards. That is fine right up until the day you are converting an unreleased product mockup, a signed contract, or a client's bank statement — because all you get is a promise, not a fact.

This converter never sends your file anywhere. The work happens with JavaScript inside the page you are already looking at, so the bytes never leave your device. That is why there is no upload bar, no "file too large" ceiling, and nothing left behind on a server to delete.

There is no account to create and no watermark to remove. It also keeps working offline once loaded, which matters on a train or a patchy office Wi-Fi. If you are converting the same kind of file constantly, an automated pipeline is the better route — that is what our software solutions are for.

Good to know before you start

Re-encoding trades quality for size. Below about 720p it gets visibly soft, so the presets matter.

Keep the original file until you have checked the output. If the result is not what you expected, try one of the related tools below rather than converting the same file repeatedly.

Common questions

How much smaller will it be?
Typically 50-75% smaller depending on the source.
Will it play after compression?
Yes — output is standard MP4 with H.264, playable everywhere.

Need this inside your own product?

These tools cover one-off jobs. If you need a converter built into your app, a pipeline that handles thousands of files, or a team set up with the right tooling, that is a build job — and we do those.

Software solutions · Web development · Ask us directly

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