All free online tools
26 free tools for everyday digital jobs. Each one runs in your web browser, so there is nothing to install, no account to create, and your files are not uploaded to our server.
PDF tools
Merge, split, compress and convert PDF files.
Image tools
Resize, compress, crop and convert images.
Text tools
Count, compare, convert and generate text.
Developer tools
Format, encode, decode and test.
Utilities
QR codes and strong passwords.
Calculators
Everyday percentage, age, BMI and tip math.
How these tools work
Every tool on this page does its processing with JavaScript inside your browser. When you add a PDF or an image, it is read from your device into the page, changed there, and offered back to you as a download. Some tools load an open-source library (for example pdf-lib or PDF.js) from the jsDelivr CDN the first time you use them; that library code comes to you, but your file does not go anywhere.
Because the work happens on your device, very large files depend on your computer's or phone's memory. If a big file fails on a phone, try it on a desktop browser.