About ToolHub
Free online tools that run on your device
ToolHub is a growing collection of free online utilities that run entirely in your browser. Your files stay on your device — private, secure and always free. Convert and compress images, edit PDFs, trim audio and video, run calculators, and more — all in one place.
Our guiding principle is privacy by design. Every tool runs entirely in your browser using WebAssembly and modern web APIs, so your files never leave your device. There is no account to create and nothing to install.
The site is funded by advertising, which lets us keep every tool free to use. See our Privacy Policy for details on cookies and advertising.
Have a suggestion for a tool we should add? Email [email protected].