Free PDF Tools All-in-One Desktop PDF Toolkit
Merge, split, compress, protect, and convert PDFs — all offline on your computer. No file uploads, no size limits, no watermarks.
PDF Manipulation
Merge PDFs
Combine multiple PDF files into a single document. Drag to reorder pages before merging.
Learn more →Split PDF
Split a PDF into separate files by page range, individual pages, or fixed intervals.
Learn more →Extract Pages
Extract specific pages from a PDF and save them as a new document.
Remove Pages
Delete unwanted pages from a PDF without affecting the rest of the document.
Rotate Pages
Rotate individual pages or all pages in a PDF by 90, 180, or 270 degrees.
Optimization & Export
Compress PDF
Reduce PDF file size while preserving quality. Perfect for email attachments and sharing.
Learn more →PDF to Images
Convert PDF pages to high-quality PNG or JPEG images. Choose resolution and format.
Security & Branding
Protect PDF
Add password protection and encryption to your PDFs. Restrict printing, copying, and editing.
Learn more →Unlock PDF
Remove password protection from PDFs you own. Enter the password once and save an unlocked copy.
Learn more →Add Watermark
Add text or image watermarks to PDF pages. Customize position, opacity, and rotation.
Add Page Numbers
Insert page numbers into your PDF. Choose position, format, and starting number.
Utilities
PDF Info
View detailed metadata — page count, file size, author, creation date, and security settings.
How Diwadi Compares
| Feature | iLovePDF | Smallpdf | Diwadi |
|---|---|---|---|
| Privacy | Cloud upload | Cloud upload | 100% local |
| Free Tier Limits | Limited | Limited | Unlimited |
| Offline Support | No | No | Yes |
| Price | $9/mo | $15/mo | Free |
Ready to Work with PDFs Offline?
Download Diwadi and get access to every PDF tool — free, private, and unlimited.
Frequently Asked Questions
Are Diwadi's PDF tools really free?
Yes. All PDF tools are free with no file size limits, no watermarks, and no daily usage caps.
Do my PDFs get uploaded to a server?
No. Every operation runs locally on your computer. Your files never leave your device.
Can I merge PDFs offline?
Yes. All PDF tools work completely offline — no internet connection required.
What's the maximum PDF file size?
There is no limit. Diwadi processes files locally, so you're only limited by your disk space.
Can I compress a PDF below a specific size?
Yes. Diwadi lets you target specific sizes like 1 MB, 2 MB, or 5 MB with dedicated compression presets.
Is password-protecting a PDF secure?
Yes. Diwadi uses AES-256 encryption when you protect a PDF. The password never leaves your machine.
Which platforms are supported?
Diwadi is available for macOS and Windows. Download the version for your operating system.
How does Diwadi compare to iLovePDF or Smallpdf?
Unlike cloud-based tools, Diwadi processes everything locally — faster, more private, and with no file size limits. See the comparison table above.