It’s a "bring your own" version of those popular PDF-to-Word websites. You run it in a Docker container, and it gives you a beautiful UI to remove passwords, merge files, and add watermarks—all without your files ever leaving your computer. 4. For the "Forgotten" Passwords: John the Ripper & Hashcat
The file opens fine, but you can't print or edit it. QPDF removes this in seconds. pdf password remove github top
Before choosing a tool from GitHub, you need to know what you're fighting: It’s a "bring your own" version of those
We’ve all been there: you have a PDF document that you own, but you can’t remember the "owner password" required to print, edit, or copy text from it. Or perhaps you’re a developer looking to automate the decryption of thousands of files for a data processing pipeline. For the "Forgotten" Passwords: John the Ripper &
If you aren't a fan of the command line and want a slick, web-based interface that runs locally (via Docker), is currently the most trending PDF project on GitHub. GitHub Link: Stirling-Tools/Stirling-PDF
While dozens of "freemium" websites offer to unlock PDFs for you, uploading sensitive documents to a random server is a massive security risk. This is where shines. The open-source community has built powerful, transparent, and free tools that allow you to strip passwords locally on your own machine. 1. The Industry Standard: QPDF