Edit PDF

Mark up documents, sign forms, and add text directly in your browser without uploading.

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Current Limitations (Beta)

The current version allows you to redact areas, draw, and add new text on top of your PDFs. A future release is planned that will introduce full cursor-based native text editing and paragraph reflowing.

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Interactive

Annotate PDF

Draw freehand, highlight sections, and add shapes directly onto your PDF pages.

Start Editing Interactive

Edit PDF Text

Add new text blocks or redact existing content using our secure browser-based editor.

Start Editing
Client-Side Editor

Powerful editing.
Total privacy.

Our interactive editor runs entirely in your browser using advanced WebAssembly. Your documents are never uploaded to a server when you draw, highlight, or type.

  • ✓ 100% Client-side processing
  • ✓ Responsive canvas rendering
  • ✓ No watermarks

Interactive Editor

Frequently Asked Questions

Can I edit existing text in a PDF?

Currently, our tool supports adding new text, drawing, and redacting areas. Full native text editing (modifying existing paragraphs) is planned for a future release.

Do I need to download software to edit a PDF?

No, PDF MechaniX runs entirely in your web browser. You can edit documents securely without installing any extra software.

Will there be a watermark added to my edited PDF?

No, we never add watermarks to your edited documents.