A 4PDFs Manifesto · Free Forever
Adobe charges $19.99 a month for tools that should be free. So we built all twenty of them — in your browser, with no account, no subscription, and no tracking. Use them once, use them forever.
Hardware-grade signatures. Tamper-evident. No account, no subscription. Anyone can verify a signed PDF in their browser — at any time, anywhere.
The Tools
Free tools run entirely in your browser — your files never leave your device. Premium tools require a one-time $29 Day Pass with no subscription, ever.
Combine multiple PDF files into one document. Drag to reorder pages.
Place multiple PDFs on one sheet — ID cards, two-sided forms, or 2/4/6-up layouts.
Trim margins or auto-detect content bounds. Page-by-page cropping with manual or auto modes.
Extract specific pages or split one PDF into many. Precise page control.
Shrink PDF file size for email or storage. Adjustable quality.
Fix orientation. Rotate all pages or just the ones you select.
Turn images into a single PDF. Resize, rotate, and reorder before merging.
Export every page as a high-quality JPG image. Bulk download as zip.
Add numbered pages with custom position, font, and starting number.
Apply text or image watermarks. Adjust opacity, rotation, position.
Fill form fields and add a handwritten or typed signature. Pair with Sign with ELAI for cryptographic proof.
NEWCryptographically signed PDFs. Hardware-grade identity. No account needed — anyone can verify.
Add password protection to keep documents private.
Convert PDFs to fully editable .docx with formatting preserved.
Extract tables and data into clean .xlsx spreadsheets.
Convert Word documents to PDF with perfect fidelity.
Spreadsheets to print-ready PDF, formatting intact.
Make scanned PDFs searchable. Extract text from images.
Remove password protection from PDFs you own.
Ask any PDF questions. Summarize, find quotes, extract data.
A Side-by-Side
Same tools. Different price. We built 4PDFs because the market needed an honest answer to a dishonest fee.
Day Pass · Optional
Unlock all 20 tools — including PDF to Word, OCR, AI Chat, Fill & Sign, and email-verified Sign with ELAI — for 24 hours. One-time charge. No account, no subscription, no automatic renewal.
Get a Day Pass →VS. ADOBE'S $240/YEAR