100% Client-Side
Every file is processed locally in your browser — nothing is ever uploaded to our servers.
All the tools you'll ever need
Sign in to unlock the full toolkit. Green badges run fully client-side today.
Create a free ADDpdf account and get instant access to a full PDF toolkit — merge, rotate, and watermark files with 100% client-side processing. Your files never leave your device.
No credit card required · Free forever plan
Sign in to unlock the upload zone and start processing files.
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Every file is processed locally in your browser — nothing is ever uploaded to our servers.
No upload queue, no server round-trip — your PDF is ready the moment processing finishes.
We can't see your documents even if we wanted to — they never leave your device.
Create an account in seconds and get instant access to the full toolkit — no card required.
Sign in to unlock the full toolkit. Green badges run fully client-side today.
No. Every ADDpdf tool processes your file entirely inside your own browser using JavaScript. Your file is never uploaded, transmitted, or stored on our servers.
A free account lets us give you a personal workspace and keep the tool grid organized for you. It doesn't change how your files are handled — processing still happens 100% on your device.
Yes — creating an account and using the core tools is free, with no credit card required.
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