100% secure and free. All processing happens locally on your device - we never upload your files to any server.
Processing
100% Local
Why Choose Us
Secure by default. Your files never leave your device - all processing is done locally in your browser.
Zero upload time. No waiting for files to upload - processing starts instantly on your device.
Free tools for your daily needs. Image, PDF, and text processing - all in one place.
Features
Image Compress
Reduce file size
PDF Merger
Combine PDFs
Text Formatter
Format text
Benefits
Zero data collection - we don't track or store anything.
Works offline - once loaded, no internet required for processing.
No account needed - jump right in and start using our tools.
Our Tool Categories
From image compression to PDF manipulation and text formatting. All tools are free, secure, and process locally on your device.
Of our tools process locally. Your files never touch our servers - guaranteed privacy by design.
Testimonials
Sarah L.
"This is the tool I've been searching for! It's fast, free, and I love that my confidential documents never get uploaded to some random server. A lifesaver for my freelance work."
Mark Chen
"Finally, a PDF editor that just works. No ads, no sign-ups, no nonsense. The merge tool is surprisingly powerful. I've already bookmarked it on all my devices."
Dr. Brickson
"As a researcher, data privacy is paramount. ToolBox's client-side processing model is exactly what my institution recommends. It's robust, reliable, and secure."
Raj P.
"Simple, elegant, and powerful. I needed to merge 50 reports, and it handled it instantly without crashing my browser. This is what a web tool should be."
Jessica M.
"Our legal team needed a secure solution for handling sensitive documents. ToolBox's local processing approach gives us the peace of mind we need."
Tom K.
"I work in a government office where data security is critical. ToolBox is the only online tool we trust because nothing ever leaves our computers."
Why ToolBox
Built for privacy-conscious users, government offices, and enterprises who need reliable tools without compromising security.
All processing happens locally in your browser. No data is ever transmitted to external servers, ensuring complete confidentiality.
No upload/download delays. Files are processed instantly using your device's computing power for maximum speed.
Once loaded, most tools work without an internet connection. Perfect for secure environments with restricted network access.
We don't track, store, or collect any of your data. No cookies, no analytics on your files, no third-party access.
No file size limits, no daily quotas, no premium tiers. Every feature is completely free, forever.
Built with modern web technologies. Transparent, auditable, and designed to earn your trust through openness.
Security & Compliance
by following global security standards. All the processing happens locally on your device.
Protects the personal data and privacy of individuals within the European Union. Your files never leave your device.
Gives California residents rights over how their personal information is collected, used, and shared.
Sets safeguards for handling sensitive health information in the United States healthcare system.
Got Questions?