How it works
Edit your PDF in 3 steps
- 1
Upload your PDF
Drag & drop or click to select any PDF. No file size limits.
- 2
Edit & annotate
Modify text, draw, highlight, add shapes, arrows, or sign it.
- 3
Download free
Save your edited PDF with all changes baked in — no watermark.
Features
Everything you need to work with PDFs
Edit existing PDF text
Click any text in your PDF and retype it. Font and layout are preserved.
Freehand drawing & signatures
Draw freely or sign documents with the pen tool. Perfect for forms.
Highlight & annotate
Mark passages with color-coded highlights — yellow, green, blue and more.
Add shapes & arrows
Insert rectangles, circles and arrows to point out key areas.
Add text boxes anywhere
Place new text anywhere on the page in any color and font size.
Multi-page PDF support
Navigate all pages with the thumbnail sidebar. Edit each independently.
18 PDF conversion tools
Merge, split, compress, convert, watermark, rotate — all free and browser-based.
No sign-up required
100% free in your browser. No account, no email, no installation.
FAQ
Frequently asked questions
Is PDFDocker really free?+
Yes. PDFDocker is completely free with no hidden fees, no watermarks, and no file limits. All 18 PDF tools are available at no cost.
Do I need to create an account?+
No. You can edit, convert, and download PDFs immediately without signing up. Create a free account to save your documents across sessions.
Are my files uploaded to a server?+
No. All processing happens entirely in your browser. Your files never leave your device — 100% private.
Can I edit text in a scanned PDF?+
PDFDocker can edit text in PDFs with selectable text. Scanned image-only PDFs require OCR which is not yet supported.
What PDF tools does PDFDocker offer?+
18+ tools: PDF Editor, Merge, Split, Compress, PDF↔Word, PDF↔PPT, PDF↔JPG, Watermark, Rotate, Lock/Unlock, Sign, Extract Text, Compare, Crop, HTML↔PDF.
What browsers are supported?+
PDFDocker works in all modern browsers: Chrome, Firefox, Safari, and Edge on desktop and mobile.