PDF Editor Online - Free PDF Editor
Edit PDF text, add signatures, shapes, annotations, and remove objects online for free.
AZ2PDF PDF Editor is an open, client-side web application that enables full document editing, text alterations, freehand electronic signatures, annotations, and page manipulation directly in browser memory. Powered by WebAssembly and pdf-lib, all processing occurs locally without uploading your private files to remote servers.
How to edit PDF online
Open PDF File
Open any PDF document directly in your browser to start editing immediately.
Edit, Sign & Annotate
Directly modify text, draw signatures, highlight, add shapes, whiteout, or organize pages.
Save & Export PDF
Export and download your finalized, high-quality PDF document instantly.
Why choose AZ2PDF Online PDF Editor?
Direct text editing
Modify text content, change fonts, sizes, and colors easily right on your PDF pages.
Digital signatures & highlighting
Draw natural signatures or stamp pre-made signature images, highlight key sentences with vibrant colors.
Insert images & shapes
Easily append logos, stamps, PNG/JPG photos, and draw geometric shapes or arrows.
100% In-browser privacy
All edits happen directly inside your web browser. Your private documents are never sent over the internet.
Frequently asked questions
Is AZ2PDF PDF Editor completely free?
Yes, AZ2PDF is 100% free with unlimited edits, no registration required, and zero watermarks added.
Are my files safe and private?
Absolutely. The modern client-side engine renders and edits files entirely in your device RAM without uploading to servers.
Can I sign PDF contracts online?
Yes, you can draw a signature smoothly with mouse/touch or insert a signature image anywhere.
Can I delete or reorder PDF pages?
Yes, the page sidebar allows you to rotate, reorder, and remove pages easily.