Free · No sign-up · 100% private

Compress a PDF online, without uploading it

Reduce the size of your PDF files in seconds — right in your browser. Perfect for email attachments, online forms and archiving. Your documents never leave your device.

In 3 steps

How to compress a PDF

1️⃣

Drop your PDF

Drag your file into the tool. Everything stays on your device — nothing is uploaded.

2️⃣

Pick a level

Maximum (smallest), Balanced, or Light (best image quality).

3️⃣

Download

Get your lighter PDF, ready to email or archive.

Why GetFormat

Compress a PDF without giving up your privacy

Most online PDF compressors upload your documents to their servers. GetFormat works differently: all compression happens in your browser. Your contracts, invoices, quotes or scanned files never leave your computer — perfect for sensitive documents.

It's also faster: no upload or download wait. Compression is instant and works even offline once the page has loaded. Scanned or image-heavy PDFs can be reduced by 50–80%, making them easy to email (under the 10 MB limit) or attach to a form.

FAQ

Frequently asked questions

Is compressing a PDF free?

Yes, no sign-up. The Pro plan adds unlimited batch processing to compress many PDFs at once.

Is my PDF uploaded anywhere?

No, never. Everything happens locally in your browser — ideal for confidential documents.

Which PDFs compress best?

Scanned or image-heavy PDFs. Choose “Maximum” for the smallest size, or “Light” to preserve quality.

Is quality preserved?

You choose the level. Compression re-encodes the images in the PDF; text stays readable and the visual result stays close to the original.