Remove a password from a PDF

A password you already know is pure friction: a prompt in every reader, a blocked print button, an accounting system that refuses to import the file. Removing it takes one step.

Remove Password — free and local

Removes the password from a PDF you can already open, leaving a file that opens anywhere.

Use it now

✓ Nothing is uploaded ✓ No watermark ✓ No signup

This is not a cracker, on purpose

The tool requires the correct password. Without it, nothing is produced. That is a deliberate design limit: a service that removes unknown passwords is a service for opening other people’s documents, and it does not belong on a utility site.

What it does do is everything legitimate: a bank statement you open monthly, a contract a colleague must print, an invoice your bookkeeping tool will not accept while it is encrypted.

What disappears with the password

Encryption goes, and so do the permission flags that came with it — printing, copying, editing restrictions are stored inside the encryption dictionary. The output is an ordinary PDF that behaves like any other.

If the file only had permission restrictions and no open password, you can still save a clean copy: some portals and printers refuse files that block printing, and that flag is worth removing.

Where the password goes

Nowhere. It is used in memory to decrypt the document and discarded when the tab closes. There is no server component, so there is nothing to log and no key escrow.

That also means no recovery: if you forget the password, this tool cannot help. Keep the original encrypted file if the protection might matter later.

Questions

Can it open a PDF whose password I do not know?

No. It decrypts with the password you provide — there is no brute force and no backdoor.

Does it remove printing restrictions?

Yes. The output has no encryption at all, so permission flags disappear with the password.

Is it legal to do this?

Removing protection from a document you have the right to access is normally fine. Doing it to someone else’s document without permission is not — that is on you, not the tool.

Compress PDF — Shrinks a PDF with four presets — lossless cleanup, light, balanced and extreme Compress to Size — Takes your upload limit in KB or MB and finds the best quality that still fits under it Merge PDF — Joins several PDFs into one document, in whatever order you choose Split PDF — Splits one PDF into page ranges or a single file per page, delivered as a ZIP

SlimPDF runs every tool in your browser. No file is ever uploaded, stored or shared.