Most online PDF tools upload your documents to a server. These tools run in your browser instead, using WebAssembly, so contracts, IDs and other private documents stay on your computer or phone. There is no account, no watermark added by us and no limit on the number of files.
All tools work in Safari and Chrome on iPhone and Android. Choose files from your Files app or photo gallery; the result is saved to your Downloads.
Yes. All tools are free, with no sign-up.
No fixed limit, but very large files depend on your device's memory.
Not with these tools. To change the text, open the PDF in a word processor such as Word or Google Docs, or use a PDF editor.
This tool is based in your web browser, no software is installed on your device
It's free, no registration is needed and there is no usage limit
PDF Tools is an online tool that works on any device that has a web browser including mobile phones, tablets and desktop computers
Your data (your files or media streams) isn't sent over the internet in order to process it, this makes our PDF Tools online tool very secure
PDF Tools is a collection of PDF tools that allow you to perform the most common and useful operations on PDF files. Our tools are unique: they don’t need to transfer your files to a server in order to process them, the operations performed on your files are done locally by the browser itself.
Other online PDF tools typically send your files to a server in order to process them and then the resulting files are downloaded back to your computer. This means that in comparison to other PDF tools our tools are fast, economical on data transfers, and anonymous (your privacy is totally protected since your files are not transferred over the internet).