Question 1

Is REVENTOR SignPDF really free?

Accepted Answer

Yes. SignPDF is a completely free tool provided by REVENTOR. There are no accounts, no watermarks, no hidden limits and no sign-ups.

Question 2

Are my documents uploaded to a server?

Accepted Answer

No. Everything happens locally inside your browser. Your PDF and your signature are processed on your device and are never transmitted anywhere.

Question 3

Will my signature be remembered next time?

Accepted Answer

Yes, if you want it to. Signatures, initials and stamp images are saved in your browser's local storage on your own device, so returning is one click. You can delete saved items at any time.

Question 4

Does signing work on mobile phones and tablets?

Accepted Answer

Yes. The editor is fully touch-optimized — draw with your finger or stylus, place fields with taps and download the signed PDF straight from your phone.

Question 5

Can I use a company logo or custom stamp?

Accepted Answer

Absolutely. Upload any PNG or JPG as a reusable stamp, or use built-in chips like APPROVED, PAID and CONFIDENTIAL.

Question 6

Do I need to install anything?

Accepted Answer

No installation needed. The tool runs in any modern browser — Chrome, Edge, Firefox or Safari — on Windows, macOS, Linux, Android and iOS.