A 4PDFs manifesto · Free forever
Adobe charges $19.99 a month for tools that should be free. So we built all twenty-one of them — in your browser, with no account, no subscription, and no tracking. Use them once, use them forever.
Free tools run entirely in your browser — your files never leave your device. Premium tools unlock with a one-time $6.99 Day Pass — no subscription, ever.
Merge PDF
Combine multiple PDFs into one. Drag to reorder.
FreeSplit PDF
Break a PDF into separate files or page ranges.
FreeCombine Pages
Place multiple PDFs on one sheet — 2/4/6-up layouts.
FreeCrop PDF
Trim margins or crop pages to a precise area.
FreeRotate PDF
Fix page orientation, individually or all at once.
FreeCompress PDF
Shrink file size while keeping quality usable.
FreePage Numbers
Add numbered pages — custom position and start.
FreeWatermark
Apply text or image watermarks to every page.
NewImages → PDF
Combine JPG, PNG, or GIF into a single PDF.
NewPDF → Images
Export pages as PNG, JPEG, or WEBP.
NewRedact & Unredact
Permanently remove content — or audit a redaction.
ELAISign with ELAI
Cryptographically sign a PDF. Anyone can verify.
NewBatch Sign
Sign an entire folder of PDFs at once.
Day PassFill & Sign
Fill forms and add a signature to any PDF.
Day PassPDF → Word
Extract a PDF into an editable .docx file.
Day PassPDF → Excel
Pull tables out of PDFs into .xlsx.
Day PassWord → PDF
Convert Word documents to PDF with fidelity.
Day PassExcel → PDF
Spreadsheets to print-ready PDF, formatting intact.
Day PassOCR PDF
Make scanned PDFs searchable and copyable.
Day PassUnlock PDF
Remove the password on a PDF you own.
Day PassAI PDF Chat
Ask any PDF questions. Summarize, find, extract.
Day Pass · Optional
Unlock all 21 tools — including PDF to Word, OCR, AI Chat, Fill & Sign, Batch Sign, and email-verified Sign with ELAI — for 24 hours. One-time charge. No account, no subscription, no automatic renewal.
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