Free Edit PDF Online
Edit PDF documents directly in your browser. Add text, images, shapes, and annotations. Modify existing content with ease.
Edit PDF — launching Summer 2026
The in-browser edit pdf tool is in private beta. Join the waitlist to be notified when it goes live and to get early access.
Join the WaitlistKey Edit PDF Features
How to Edit PDF Online
Follow these simple steps to edit pdf your files in seconds.
Upload your PDF
Select or drag and drop the PDF file you want to edit.
Make your edits
Use the toolbar to add text, images, shapes, highlights, or annotations anywhere on your document.
Save and download
When you're done editing, click 'Save' and download your modified PDF document.
About the Edit PDF Tool
SublimePDF's Edit PDF tool transforms your browser into a powerful PDF editor. Add text, insert images, draw shapes, highlight important sections, and annotate documents — all without installing any software. Whether you're filling in missing information, adding comments for review, or customizing a document, our editor gives you the tools you need. All changes are processed locally in your browser for maximum speed and privacy.
Why Use Edit PDF Online?
A full in-browser PDF editor that lets you modify text, add annotations, insert images, fill forms, and add page numbers — all without converting to another format first. Changes are written directly into the PDF structure, preserving the original document's fonts, vector graphics, and metadata.
- Completely free — no registration, no watermarks, no hidden fees.
- Private by design — files stay on your device; nothing is uploaded.
- Instant results — browser-based processing means no waiting for server queues.
- Works everywhere — Chrome, Firefox, Safari, and Edge on desktop, tablet, or mobile.
Privacy & Security
Your privacy matters. When you use SublimePDF's Edit PDF tool, all processing happens directly in your web browser using WebAssembly technology. Your files are never uploaded to our servers, never stored, and never seen by anyone but you.
About the PDF Format
PDF (Portable Document Format) was developed by Adobe and standardized as ISO 32000. It preserves document formatting across all devices and platforms, making it the universal standard for sharing and archiving documents.