PDF Tools

Free PDF Tools — Everything You Need, In One Place

Sumant Studio's PDF tools run entirely in your browser using PDF-lib and PDF.js. Your files never leave your device — no server upload, no account needed, completely private and free.

All available PDF tools

• Merge PDF — Combine multiple PDFs into one document. Reorder files before merging.
• Split PDF — Extract specific pages or ranges from a PDF into a new file.
• Compress PDF — Reduce PDF file size for email, uploading, or saving storage.
• Rotate PDF — Fix upside-down or sideways pages. Rotate by 90°, 180°, or 270°.
• Watermark PDF — Add custom text watermarks with control over position and opacity.
• Unlock PDF — Remove password protection from a PDF you own.
• Protect PDF — Add a password to any PDF to prevent unauthorised access.
• PDF to Images — Convert every page of a PDF into PNG images for easy sharing.
• Reorder Pages — Drag and drop PDF page thumbnails into any order you want.
• Remove Pages — Delete unwanted pages with undo/redo support.
• PDF Info — View metadata: page count, file size, title, author, creation date.
• Number Pages — Add page numbers to any PDF, with choice of position and start number.

Why use Sumant Studio PDF Tools?

• 100% free — no subscriptions or hidden charges
• No signup required — open and use instantly
• Files never leave your device — complete privacy
• Works on desktop, mobile, and tablet
• No software to install — runs directly in your browser

How do browser-based PDF tools work?

These tools use PDF-lib (for creating and editing PDFs) and PDF.js (for rendering PDF pages as images) — both running entirely in your browser. This means your PDF files are processed locally on your device without ever being sent to any server.