The Complete Guide to Free Online PDF Editing
Everything you can do to a PDF in your browser.
Modern browsers can do almost everything desktop PDF software does — edit, convert, compress, sign, and secure — for free.
ChangeMyPDF runs entirely in your browser — your files never leave your device, there's nothing to install, and you can start without an account. Here's exactly how to do it.
Step-by-step
- Edit text, images, and annotations with Edit PDF.
- Convert to and from images.
- Compress and split to manage size.
- Sign, protect, and watermark for sharing.
Tips for the best result
- Most tools run locally for privacy.
- Combine tools for complex jobs.
Is it safe and free?
Yes. Most ChangeMyPDF tools process files locally in your browser, so documents are never uploaded to a server. Free accounts can run a few operations per hour; a Week Pass or Premium plan removes the limit and ads if you need to do more.
Frequently asked questions
Do my files get uploaded to a server?
For most tools, no — the work happens in your browser, so your documents stay on your device.
Is it really free?
Yes. Free users get a few runs per hour. For unlimited use and no ads, grab a $5 Week Pass or a Premium plan.
Which browsers are supported?
Any modern browser — Chrome, Edge, Firefox, and Safari on desktop and mobile.