Free PDF tools · Private by design
PDF tools that never leave your device.
Pick pages from several PDFs, compress to an exact size, unlock bank statements, sign, and make ID-card copies. It all happens right here in your browser.
Aoffer-letter.pdf1234
Bdegree-scan.pdf123
application.pdfA2A3B2
No uploads
Files are processed inside your browser. They never reach a server, ours included.
No limits
No daily task limits, no file-size caps, no watermarks, no sign-up.
No waiting
Nothing to upload and nothing to wait for, so most jobs finish in seconds.
All tools
Combine
Split & organize
Compress
Convert
Passwords
Don't take our word for it
Most free PDF sites upload your file to their servers. Ostrelo PDF can't: the site is locked so it can only talk to itself, and there is no upload endpoint to talk to.
How privacy works →- 1Open any tool and press F12 (or right-click → Inspect) and choose the Network tab.
- 2Add a PDF and run the tool.
- 3Watch the list: no request carries your file.