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shrinkfold

Free · no limits · nothing uploaded

Compress video – WhatsApp-ready

Get MP4 and MOV clips under 16 MB for WhatsApp and email, to 1080p for social media or tiny 720p for your website. No upload, no watermark.

Fewer megabytes. Same pixels that matter.

Drop files, folders or a ZIP here Images (JPG, PNG, WebP, HEIC, AVIF), PDFs, videos (MP4, MOV), audio (WAV, MP3, FLAC, M4A) and SVGs
  • Runs in your browser
  • Folder structure kept
  • No sign-up
  • No file limit
Settings Defaults work for most files
Every image is optimised for its real size on the page. Text, vectors and plans stay sharp.
Takes about as long as the video itself.
WAV, FLAC, AIFF, M4A and MP3 become MP3 – plays everywhere.
Transparent PNGs automatically become WebP so transparency is kept.

Three presets that cover 95 % of cases

“Social media” re-encodes to 1080p at high bitrate. “WhatsApp/email” calculates the bitrate so the clip lands under 16 MB. “Website” creates a light 720p version for backgrounds and previews.

Best in Chrome and Edge

Video compression uses your browser’s built-in encoder and runs in real time. Keep the tab in the foreground while it works.

Why Shrinkfold

Built by people who send heavy files every day

1

Folders stay folders

Drop a whole project folder or ZIP. You get the same structure back – nothing to re-sort, no renamed chaos.

2

Smarter PDF compression

Instead of crushing the whole file, every image is resized to its real size on the page. Text, vectors and plans stay crisp.

3

Private by design

Everything runs locally in your browser. Your files never touch a server – perfect for NDAs and client work.

4

No limits, no account

No file caps, no daily quota, no watermark, no sign-up. Free, funded by friendly local ads.

How it works

Three steps, zero uploads

  1. Drop

    Files, folders or a ZIP – images, PDFs, videos and SVGs together.

  2. Shrink

    Pick a target like “email under 10 MB” or keep the smart defaults.

  3. Save

    Download single files, one ZIP, or write straight into a folder.

FAQ

FAQ

How do I make a video small enough for WhatsApp?

Choose “WhatsApp/email: under 16 MB” in the settings, drop the video and start. The bitrate is calculated from the video length.

Which browsers support video compression?

Chrome and Edge work best and produce MP4. Firefox may produce WebM.

Is there a watermark?

Never.

Is Shrinkfold really free?

Yes. No limits, no watermark, no account. We earn money with small, clearly marked local ads and a branded version for agencies.

Are my files uploaded anywhere?

No. Compression runs entirely in your browser on your own device. You can even disconnect from the internet after the page has loaded.

Is there a file size limit?

No artificial limit. The only limit is your device’s memory – modern laptops handle multi-gigabyte folders. For very large batches use “Save to folder” in Chrome or Edge.

Does it keep my folder structure?

Yes. Drop a folder or ZIP and the result has exactly the same sub-folders and file names – only smaller.

Will the quality get worse?

Text, fonts and vector graphics are never changed. Photos are re-compressed as little as needed: each image is measured on its own and resized only to the resolution its real size on the page requires. If compressing doesn’t save anything, you get your original back.

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Running an agency?

Get Shrinkfold with your own logo, colours and presets – for your team and your clients.

Branded version →