The complete
PDF studio.
Nothing uploaded.
28 tools. All processing runs directly in your browser. Your files never leave your device, ever.
Drag & drop your document
Or click to browse from your computer. All processing is local.
Tools
Ready to process your PDFs
Drop a file into the upload zone above.Your files never leave your device.
Merge PDFs
Combine multiple PDF files into a single document seamlessly.
Split PDF
Split into multiple files or extract specific pages.
Organize
Sort and reorder pages.
Remove Pages
Delete specific pages from PDF.
Rotate PDF
Flip pages easily by 90°.
Textbook Splitter
Slice A3 landscape scans into individual A4 pages.
Duplicate Pages
Clone and append selected pages.
Compress
Reduce file size wildly.
Edit PDF
Add text, draw, annotate.
Headers & Footers
Stamp text or dates.
Watermark
Add text over pages.
Page Numbers
Insert sequential page numbers.
Image to PDF
Convert JPG/PNG to PDF.
PDF to Image
Extract pages to JPG.
PDF to Text
Extract as .txt or .md
Extract Text (OCR)
Client-side OCR magic.
Searchable PDF
Turn scans into selectable, searchable text.
Expand Canvas
Add white space margins for stamps or binding.
Protect PDF
Lock with password.
Unlock PDF
Permanently remove passwords.
Redact
Blackout sensitive info.
Sanitize PDF
Remove metadata.
Edit Metadata
View and edit document properties.
Sign PDF
Draw and stamp signatures locally.
Flatten PDF
Bake interactive forms.
Repair PDF
Rebuild broken PDF structures.
Straighten
Manually de-skew scans.
File Fingerprint
Check for document tampering.
Why Choose Us
Built for speed, designed for privacy.
Engineered to handle anything you throw at it — without ever leaving your browser.
Zero Server Uploads
Every operation runs inside your browser. Your files are never transmitted to any server — guaranteeing 100% privacy by design.
Lightning Fast Processing
Powered by WebAssembly and Web Workers, ClientPDF leverages your device's full CPU power for near-instant results.
No File Size Limits
Since there are no uploads, there are no limits. Process massive documents that other online tools reject.
Works Offline
Install as a PWA and use ClientPDF anywhere — on a plane, in a coffee shop, or in areas with no internet connection.
20+ Tools in One
Everything from merge, split, compress, OCR, watermark, sign, to redact — all in one unified interface.
Free to Use
All features are currently free with no subscriptions. Core features will always remain accessible.
FAQ
Frequently Asked Questions
Everything you need to know about privacy, features, and compatibility.
Still have questions?
We're here to help. Reach out anytime.