Free Online Tools
Simple, fast and free tools for your everyday files and images.
Your files are processed locally whenever possible.
QuickToolBox runs its core tools directly in your browser using JavaScript's built‑in image APIs. That means for compressing, resizing and converting images, your files are not uploaded to a server — they never leave your device. You can read more in our Privacy Policy.
Why people use QuickToolBox
No installs, no accounts, no waiting on uploads. Just open a tool and get to work.
Private by design
Nothing to upload
Core image processing happens on your device, so there's no wait for uploads or downloads to a remote server.
Free to use
No sign-up required
Every tool is free and ready to use immediately — no account, no email, no watermark.
Works everywhere
Desktop and mobile
The interface adapts to your screen, so you can compress, resize or convert images from your phone just as easily as your laptop.