Free Online PDF Editor
Add text, sign documents with touch or mouse, and annotate your PDF easily.
How it works step by step
- 01Choose or drag your PDF document.
- 02Use the top toolbar to insert text boxes, draw signatures, or highlight content.
- 03Click Save and download your edited PDF instantly without registration.
Technical specs & privacy
Quick signing on mobile and desktop
Sign documents and agreements directly on screen with your finger or mouse, or upload your signature image.
Form filling and custom text
Insert text boxes with custom font size and color to fill forms anywhere on the document.
100% private in-browser processing
All editing happens inside local browser memory. Files are never uploaded to remote servers.
| Supported input formats | 1 PDF FILE |
|---|---|
| Output target format | EDITED PDF |
| Conversion engine | pdf-lib & PDF.js 2x Canvas (in-browser local) |
| Storage & Privacy | 100% Local · Files never leave your device |
Frequently asked questions
How do I sign a PDF on mobile for free?
Open the PDF Editor, tap Draw/Sign, write your signature with your finger on screen, position it, and tap Save & Download.
Can I fill forms with typed text?
Yes, click the Text tool, click anywhere on the page, enter your text, and adjust color and size.
Is it safe to edit confidential contracts?
Completely safe. All operations are processed locally via WebAssembly without cloud uploads.
Do I need to install any software?
No, it works entirely inside your modern mobile or desktop browser without registration.
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