The fastest way to shrink a video's file size is also the simplest: upload it, pick a quality level, and download the smaller version. No settings menu to learn, no software to configure — just a smaller file in a couple of minutes.

Here's exactly what that looks like, and what actually happens to your video in between.

Step 1: Upload (or Really, Just Drop It In)

Open PeopleScan.ai's video compressor and drag your video onto the page, or click to browse for one. MP4, MOV, WebM, AVI, and MKV all work.

"Upload" is a bit of a misnomer here, worth being precise about: your video never actually leaves your device. It's loaded into your browser tab and processed locally by a real video encoder running client-side — nothing is sent to a server.

Step 2: Pick How Much Smaller You Want It

Three presets, each honestly labeled by what it actually trades off:

Smaller — the biggest size reduction, with noticeably more compression. Best when you just need the file to fit somewhere.
Balanced — a moderate size cut that keeps things looking reasonable for everyday sharing.
Higher Quality — the lightest compression, closest to your original, at a larger resulting size.

There's no setting that makes a file smaller with zero visual cost — every preset is upfront about that instead of pretending otherwise.

Step 3: Download the Smaller File

Once it's done, download the result directly. Nothing sits on a server afterward — close the tab and it's gone, the same way it never technically arrived anywhere in the first place.

Why This Is Worth Using Over Other "Upload" Tools

Most online compressors really do upload your file to a server to process it — that's usually fine, but it does mean your video briefly exists on a computer you don't control, and it's why so many free tiers cap file size or add a watermark to cover their server costs.

Because this tool's "upload" step never actually sends anything anywhere, there's no server cost per compression to recover — which is also why there's no watermark and no cap on how many times you use it.

What to Expect on Bigger Files

To be upfront about the trade-off: processing runs on your own device's CPU, not a datacenter server, so a longer video takes longer to compress — and very large files can run into your browser's own memory limits. In real testing, files up to roughly 500MB compressed reliably; we'd rather say that plainly than promise a number we haven't checked ourselves.

Final Thoughts

Shrinking a video's file size doesn't need to be complicated: upload (well, drop in), pick a size target, download. If you've got a video that's too big for where it needs to go, you can try it free right now.