Best Free PDF Editors Compared (2026)
Compare the best free PDF editors in 2026. Feature comparison of PDF Shuttle, Sejda, SmallPDF, and more — with pros, cons, and recommendations.
Finding the right free PDF editor depends on what you need to edit. Some tools excel at text editing while others focus on annotations, form filling, or structural changes like cropping and watermarking.
What We Compared
We evaluated free PDF editors across six criteria: editing capabilities, privacy, ease of use, file size limits, feature restrictions, and whether a signup is required.
Top Free PDF Editors
PDF Shuttle
Best for: Cropping, watermarking, page numbers, signing, organizing pages
- 36+ free tools with no signup
- Browser-based processing (files stay on your device)
- No file size limits or watermarks
- Tools: Crop PDF, Watermark PDF, Add Page Numbers, Sign PDF, Organize PDF
Sejda PDF Editor
Best for: Direct text editing in PDFs
- Free for files up to 50 MB and 200 pages
- 3 free tasks per hour
- Good text editing capabilities
- Requires no signup for basic use
SmallPDF
Best for: Quick one-off edits
- Clean interface, easy to use
- Free tier limited to 2 tasks per day
- Requires signup for some features
- Files processed on external servers
LibreOffice Draw
Best for: Offline text editing
- Completely free and open source
- Works offline (desktop app)
- Good for text and image editing
- Learning curve for complex layouts
Feature Comparison
| Feature | PDF Shuttle | Sejda | SmallPDF | LibreOffice | |---------|-----------|-------|----------|-------------| | Crop pages | Yes | Yes | No | No | | Add watermark | Yes | No | No | Manual | | Page numbers | Yes | No | No | Manual | | Sign PDF | Yes | Yes | Yes | No | | Merge/Split | Yes | Yes | Yes | No | | Privacy (local) | Yes | No | No | Yes | | No signup | Yes | Yes | No | Yes | | Free limits | None | 3/hour | 2/day | None |
Recommendation
For structural edits (crop, watermark, page numbers, signing): Use PDF Shuttle — it offers the broadest set of free editing tools with no restrictions.
For direct text editing: Use Sejda or LibreOffice Draw — they can modify existing text content inside PDFs.
For occasional quick edits: SmallPDF works well if you only need 1-2 edits per day.