Free PDF Editor Online — Edit, Merge, Split, Sign, OCR & Protect
Your browser must have JavaScript enabled to use our private PDF tools. We offer 20 free tools:
- PDF Studio: Edit text, erase content, add images, insert page numbers, and apply
watermarks.
- Merge & Split: Combine multiple PDFs into one or divide a PDF into separate files.
- Compress PDF: Reduce PDF file size by up to 90% without losing quality.
- Sign PDF: Draw, type, or upload your signature and embed it into any PDF.
- OCR PDF: Extract and edit text from scanned PDFs in 30+ languages including Thai, Chinese,
Japanese, and Arabic.
- Add Image to PDF: Insert PNG, JPG, or SVG images onto any PDF page with drag-and-drop
positioning.
- Convert PDF: Convert PDF pages to Word (.docx), JPG, or PNG format.
- Compare PDF: Compare two PDF versions side by side with pixel-level diff highlighting.
- Watermark PDF: Add CONFIDENTIAL, DRAFT, or any custom text watermark to every page.
- Rotate PDF: Rotate PDF pages 90° or 180° clockwise or counter-clockwise.
- Crop PDF: Remove margins and crop pages to a custom area.
- Page Numbers: Add auto page numbers with custom font, position, and starting number.
- Header & Footer: Insert running headers and footers with 6 text zones and smart tokens.
- Protect PDF: Password-protect PDFs with RC4-128-bit encryption.
- Unlock PDF: Remove password protection from PDFs you own.
- Repair PDF: Fix corrupted PDF structure and flatten form fields.
- Redact PDF: Permanently black out sensitive text and images from PDF pages.
- Resize PDF: Change PDF page size to A4, Letter, or any custom dimensions.
- Fill PDF: Fill in PDF form fields online without any software.
- Highlight PDF: Highlight PDF — mark text with highlighters.
- 100% Privacy: All tools use WebAssembly (WASM) — your files never leave your device. No
uploads required.
Guaranteed privacy by pdfeditor.onl — No uploads. No account. Free forever.