Edit PDF Online
Add text (Arabic too), images, shapes, highlights and drawings.
Runs in your browser
Write on a PDF from your phone or computer, add pictures, arrows and highlights, or white out text and type over it. Arabic is typed right to left with joined letters, and edits never leave your browser.
How to edit a PDF online for free
- 1Select a PDF file.
- 2Pick a tool from the toolbar: text, image, shape, draw, highlight or whiteout.
- 3Click on the page to add it, then adjust its size and color.
- 4Press Apply changes and download the file.
Why Sahl PDF?
- Type Arabic text right to left, correctly shaped
- Rectangles, ellipses, lines, arrows, freehand and highlights
- Whiteout, undo and redo, and page zoom
- Edits happen in your browser — no upload
Frequently asked questions
Can I edit existing text in a PDF?
The editor adds new content on top of the page. To change existing text, cover it with whiteout and type the new text over it.
Can I type Arabic on a PDF?
Yes. The editor supports Arabic and every other language, with properly joined letters and the right direction.
Can I add an image or signature to a PDF?
Yes. Use the image tool to place any picture. For signatures, Sign PDF makes it even easier.
Is editing PDFs here safe?
Yes. All edits happen in your browser and your file is never uploaded.
How do I write on a PDF on iPhone or Android?
Open the editor in your phone's browser, choose the text tool, tap where you want to write, then apply changes and download.
Can I edit a PDF without signing up?
Yes. You can edit PDFs free 3 times a day with no account, and the file stays on your device.