100% local — your files never leave your device
PDF tools that never upload your files
Merge, split, compress, and edit PDFs entirely in your browser. No watermarks. No uploads. No signup.
PDF tools
📎Merge PDF
Combine multiple PDFs into one, in the order you choose.
✂️Split PDF
Extract pages or break a PDF into separate files.
🗜️Compress PDF
Shrink file size with a real compression engine that runs in your browser.
✏️Edit PDF
Retype any text, add new text, rotate and resize pages.
🏷️Watermark & Stamp
Add text or image watermarks and stamps — or remove them.
🔏Check Signatures
Validate a PDF's digital signature and inspect the evidence.
🔒Protect PDF
Encrypt a PDF with AES-256 — the password never leaves your device.
🔓Unlock PDF
Remove a password from a PDF you own, using the password you know.
Private by architecture
Processing runs entirely in your browser. There is no server to upload to — disconnect from the internet and the tools keep working.
No watermarks, ever
Your exported PDF contains your document and nothing else. No stamps, no branding, no "upgrade to remove".
Fast and free
No queues, no file limits tied to a paywall, no accounts. Your hardware does the work, so we don’t have to charge for servers.
Works offline
After your first visit, every tool runs without internet. Install localdobe as an app and use it on a plane.
From the blog
How to remove a password from a PDF you own
Stop retyping the password on your own documents: remove PDF password protection locally, using the password you already know.
How to password-protect a PDF for free (offline)
Encrypt a PDF with AES-256 in your browser — no upload, no signup. Why local encryption matters when a password is involved.
PDF digital signatures: how to check if a PDF is signed
What a PDF digital signature actually proves, how integrity validation works, and how to inspect signature evidence without uploading the file.