Our take: Cut our PDF by 92% with no account and no watermark. The site pushes its desktop app, but the online tool works fine on its own.
- ✓ No sign-up or email — verified
- ✓ 92% smaller — verified
- 3 levels: Low, Medium, Strong
- ! Uploads to server · adds (pdfgear.com) to file name
- ? China access — not tested yet
Our test
Tested 28 Sep 2026 · Chrome desktop · 3-page PDF with a 3000×2000 photo, 2.8 MB
How we checked privacy: the file was uploaded to convfiles2.pdfgear.com and compressed as a server task on convtask4.pdfgear.com. The result screen said the file will be deleted permanently. The page also loads Google Analytics and Microsoft Clarity session analytics.
Data sheet
Every row shows how we know it
| Price | Free Tested + official |
|---|---|
| Sign-up | Not required (no email either) Tested + official |
| Levels | Low, Medium, Strong Tested |
| Result (default) | 2.8 MB → 222.6 KB Tested |
| File handling | Uploaded and processed on server Tested |
| Output name | Adds (pdfgear.com) to the file name Tested |
| Access from China | — Not tested |
When to use it
When you want a big size cut for free with no watermark and no sign-up.
Before you use it
Files go to a server and the site name is added to the file name, so rename before submitting and avoid sensitive documents.
How to use it
- Choose a PDF at pdfgear.com/compress-pdf
- Pick Low, Medium or Strong
- Press Compress, then Download File
Alternatives
- PDF24 — finer settingsUploads to server
- Adobe Acrobat Online — even smaller, more quality lossUploads to server
Guide: How to merge PDFs: compare free tools and upload requirements
Hands-on comparison We compressed the same 2.74MB PDF on 7 free sites. PDFgear ranked #2 (223KB, −92.3%). See the PDF compression test →
Last verified 28 Sep 2026 · Found something outdated? Tell us. · PDFgear Compress PDF (official)