buncha.tools
buncha/pdf/pdfunlock

PDF Unlock

Your files never leave your browser. The qpdf engine runs entirely in your browser via WebAssembly.

Pairs well with

PDF Sign
Sign PDF documents online. Draw your signature and…
PDF Merge
Combine multiple PDF files into one document.
PDF Split
Extract pages or split a PDF into individual files…
PDF Compress
Reduce PDF file size while keeping quality.

About PDF Unlock

Remove password protection from a PDF you have the password for. Real AES decryption.

Everything happens on your device. Close the tab and it's gone.
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Built browser-first. Run by one developer.
Every tool runs on your device. No tracking pixels, no sign-up to start. The numbers below are pulled live from the registry.
386
Free tools
Across 14 categories
7
Visual editors
PDF · image · video · audio
34
Curated kits
By profession + lifestyle
27
AI tools
Powered by Claude API
Files never uploadNo tracking pixelsNo sign-up neededWorks in any modern browser
The handful of AI tools (paraphrase, summarise, blog, captions, etc.) send your prompt text to Anthropic's Claude API to do the work. Files, images, PDFs and video never leave your device. Pick the tools that fit your privacy comfort.