Free PDF Tools That Respect Your Privacy
A growing collection of browser-based PDF utilities. Unlock, merge, and compress PDF files without uploading them to any server. Your data stays on your device — always.
PDF Unlock
Remove password protection from PDF files instantly. No upload required — everything happens in your browser.
PDF Merger
Combine multiple PDF files into one document. No upload required — everything happens in your browser.
PDF Compressor
Reduce PDF file size by compressing images. No upload required — everything happens in your browser.
PDF Splitter
Split a PDF into individual pages. No upload required — everything happens in your browser.
JPG to PDF
Convert images to PDF documents. No upload required — everything happens in your browser.
Why Use Our PDF Tools?
Every tool is designed with privacy and simplicity in mind. No account, no uploads, no hidden fees.
Privacy First
All processing happens in your browser. Your files never touch our servers.
Instant Processing
No waiting in queues. Files process at the speed of your own device.
Completely Free
No credit card, no registration, no watermarks. Just free utilities.
Popular PDF Guides
Step-by-step tutorials for common PDF tasks. All guides are free and require no software installation.
Remove PDF Password
Stop re-entering PDF passwords. Remove protection in your browser.
Merge PDF Files
Combine multiple PDFs into one document — no software needed.
Compress PDF Online
Reduce PDF file size without uploading to a server.
Split PDF Online
Separate PDF pages into individual files — no upload needed.
Frequently Asked Questions
Are these PDF tools free to use?
Yes. All PDF tools on Convlab Studio are completely free with no watermarks, no file limits, and no registration required.
Do you upload or store my PDF files?
No. Every tool processes your files locally in your browser. Your documents never leave your device and are never uploaded to any server.
What PDF tools are available?
We offer four tools: PDF Unlock (remove passwords), PDF Merger (combine documents), PDF Splitter (separate pages), and PDF Compressor (reduce file size).
Is there a file size limit?
Each tool supports files up to 50MB for reliable browser performance. Larger files may still work but depend on your device's available memory.
Do you plan to add more PDF tools?
Yes. We are actively building new tools. Check back soon for features like PDF to Word conversion, PDF editing, and more.