LocalPDF is a complete, privacy-first PDF toolkit. Compress, merge, split, protect, watermark, convert, and edit your documents — all running 100% on your device. No cloud. No uploads. No compromises.
From lawyers protecting client data to researchers analyzing papers - LocalPDF serves diverse needs with one core promise: your documents stay yours.
Pain Point: Uploading contracts and depositions to cloud AI services risks attorney-client privilege.
Solution: Merge, split, protect, and watermark legal documents entirely on your device. Zero exposure.
Pain Point: Reviewing hundreds of research papers manually takes weeks. Cloud tools compromise unpublished data.
Solution: Batch compress, merge, and annotate research papers privately. Convert and organize documents without cloud dependency.
Pain Point: Confidential financial reports and earnings cannot be uploaded to third-party AI services.
Solution: Compress, protect with AES-256 encryption, and watermark financial documents without data leaving your machine.
Pain Point: HIPAA and data protection regulations prohibit uploading patient records to cloud services.
Solution: Process medical PDFs locally. Automatic compliance with data protection regulations.
Pain Point: Cloud AI subscriptions cost $20-50/month - too expensive for students.
Solution: Merge lecture notes, compress textbooks, convert presentations to PDF, and annotate pages. $0 forever.
Pain Point: Cloud PDF tools store your documents on their servers indefinitely.
Solution: Open source, fully auditable. Your documents never touch any server. Period.
A powerful suite of PDF tools running entirely on your machine. No cloud required.
Shrink PDFs with smart presets (Email, Web, Print). Process hundreds of files at once with batch mode.
Combine multiple PDFs into one or split a PDF by pages, ranges, or into individual files. Drag-and-drop reorder.
Add AES-256 passwords, set permissions, or overlay text and image watermarks with live preview. Unlock password-protected PDFs too.
Image to PDF, PDF to Image (PNG/JPEG at 72-600 DPI), PPT/PPTX to PDF. Drag-and-drop multiple images with reorder support.
Edit PDF pages with annotations, eraser tool, text overlays, image stamps, and signature support. Full page management with insert and reorder.
See how LocalPDF compares to popular cloud PDF services like Adobe Acrobat, Smallpdf, and iLovePDF.
| Feature | Cloud Services | LocalPDF |
|---|---|---|
| Monthly Cost | $20-100/month | $0 Forever |
| Document Privacy | Uploaded to servers | Never leaves device |
| Page Limits | 50-500 pages/month | Unlimited |
| File Size Limits | 10-50 MB | No limits |
| Internet Required | Yes, always | Works Offline |
| Data Retention | Stored indefinitely | Nothing stored |
| Open Source | Proprietary | MIT License |
Average cloud PDF service: $40/month x 12 = $480/year
LocalPDF: $0/year
You save: $480+ every year
No accounts. No uploads. No configuration. Just download, drop your files, and get to work.
Get LocalPDF for your platform. One app, ready to use.
Drop your document into LocalPDF. It never leaves your computer.
Compress, merge, split, edit, protect, or convert - all processed locally.
From lawyers to financial analysts, LocalPDF serves diverse needs with one core promise: your documents stay yours.
Lawyer, Hyderabad
"I handle dozens of contracts weekly. LocalPDF lets me merge, split, protect, and watermark legal documents without ever exposing client data to cloud servers. Attorney-client privilege stays intact. This is how PDF tools should work for legal professionals."
Financial Analyst, Mumbai
"Processing confidential earnings reports and financial statements through cloud PDF tools was never an option for us. LocalPDF changed everything - I can compress, protect with encryption, and batch process documents. All offline, all private."
Professor, Pune
"I handle 50+ research papers for every literature review. LocalPDF lets me batch compress entire folders, merge related papers, add annotations, and convert presentations to PDF. It saves me hours of work every semester. And it's completely free."
LocalPDF runs entirely on your device, so we have zero cloud infrastructure costs. No servers to maintain, no bandwidth to pay for. We believe PDF tools should be accessible to everyone. Our code is open source under MIT license - audit it yourself.
LocalPDF includes 10 tools: Compress, Batch Compress, Merge, Split, Protect/Unlock (AES-256), Watermark (text & image with live preview), Image to PDF, PDF to Image, PPT to PDF, and a full PDF Page Editor with annotations, eraser, and signature support.
Absolutely! LocalPDF works 100% offline right out of the box. No downloads, no setup, no internet needed. Process documents on airplanes, in remote locations, or in air-gapped environments.
Yes! LocalPDF is MIT licensed. Use it for personal projects, client work, or commercial products. No attribution required (though always appreciated).
LocalPDF handles standard PDF files of any size - no page or file size limits. It works with text-based PDFs, image-heavy documents, and mixed-content PDFs containing images and tables.
Minimum: 4GB RAM, 200MB free storage, macOS 11.0 (Big Sur) or later
Recommended: 8GB RAM, Apple Silicon for best performance. Windows and Linux coming soon.
Download LocalPDF for your platform. One app, 10 powerful PDF tools, zero cloud dependency.
macOS 11.0+ • Apple Silicon native • v1.2.0
Download DMGWindows 10+ • v1.2.0
Download ZIPUbuntu 22.04+ • v1.2.0
Download TAR.GZMIT Licensed • Open Source
GitHub RepositoryShare feedback • Stay tuned for new releases
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