Local Hardware / 0 Bytes Server Upload
pdf-lib & Canvas EngineOnline PDF Editor & Annotator
Rotate, reorder, or delete PDF pages; add text annotations, handwritten signatures, watermarks, and page numbers directly in your browser.
Drop PDF Document to Edit
Rotate, reorder, delete pages; add text annotations, digital signatures, watermarks, and page numbers.
Processing Architecture & How to Use
Browser hardware-accelerated conversion in 3 secure steps.
01
Upload Your PDF File
Drag and drop your PDF document into the workspace area.
02
Edit Pages & Content
Rotate, reorder, delete pages, or place text annotations and signatures.
03
Download Modified PDF
Click "Apply Changes & Download PDF" to save your edited file instantly.
Frequently Asked Questions about PDF Editor
Teknik detaylar, güvenlik ve platform çalışma prensipleri.
No. The PDF editor runs entirely inside your browser using client-side WebAssembly and HTML5 Canvas engines. Your confidential documents never leave your device.
Select any page from the left thumbnail carousel, then click +90°/-90° buttons to rotate, or use the Move Left / Right buttons to reorder pages.
Yes. Go to the "Add Text" tab to type text and click anywhere on the page to drop it. Open the "Signature" tab to draw your signature using mouse or finger.
Yes. You can configure custom watermark text, opacity, and rotation angles, as well as automatic page numbering (e.g., Page 1 of N) across all pages.