Proof (proof.com) has a 4.6 out of 5 rating on OK.one, based on 73 user reviews collected here. It is listed under Electronics & Technology and its reputation is excellent. Praise is nearly unanimous, with 91% rating it 4 stars or higher; The business has not yet replied to negative reviews. Last updated 2026-08-10.
Every time I’ve needed a notary through Proof, the experience has been outstanding. The notaries are always professional, efficient, and knowledgeable. They explain everything clearly, work quickly, and make the entire process simple and stress-free.
I’ve consistently had excellent service and would highly recommend Proof to anyone looking for a fast, reliable, and seamless online notarization experience.
Kevin Flores is who I worked with and I appreciate how he worked with me and the service he gave me. I recently had a stroke and it takes me longer to understand and know what I'm doing. He was patient and kind and walked me through the process and I'm grateful for that. As a customer you have choices and I'm glad I chose you and will recommend others that are in need.
Nice people made the experience great.
However the connection was dropped two times at first (two different people, one even did not show up). After connection dropped, I needed to get through entire authentication again (scanning passport and scanning my face). That was troublesoome.
I was able to get a document notarized at any time and from my home. The pricing is also extremely fair. Very convenient and efficient, I wouldn't do it any other way.
I had several documents notarized this afternoon by separate Proof Notaries. Each one was polite, professional, and personable. Each made a normally stressful process (locating a notary, finding one that is open, etc.) nearly effortless. I wish I had known about this 24/7 online service sooner.
We have used your services before (2024) without any issues.
This time your system did not allow both my husband and I to use the same email address and that started the nightmare!!!
We use my email for all documents and transactions and that has never been a problem.
The inability to use my phone and laptop for both of us for the notarization process, caused a ton of problems with multiple repetitions of information and verification.
A process that should have taken 15 minutes took over 4 hours!!!!
I suggest you allow one email for a married couple ( husband and wife) to sign and notarize documents.
super quick to get a notary. only a minor technical issue getting my docx uploaded but managed to upload and re-download my doc from my google drive and that file worked. My notary was very friendly and helpful too. I wish the price was more transparent upfront. mine was $25
My mother of 94 years needed documents notorized immediately to be rushed to the post office. We were quoted $250 for a notary in town to come to the home. It was a miracle to discover your online service. The Notary we was very professional, easy to work with and patient. She made all us comfortable knowing everything would fit the legal parameters given. Thank you so much.
Because I was out of state and had received notification that I had 48 hours to get a document notarized, Proof came through. This was my first time using this service, but I saw the great reviews. The platform directed me from beginning to end, and I had not problems with uploading or signing documents. This is the first platform that took a picture of my license front and back with success the first time. I was directed to the notary via video and he was very courteous, kind, knowledgeable, and efficient. The price is very fair!
T Rogers was professional and quick. The whole process was easy and affordable. I didn't even have to leave my home office. I will definitely use this option again for my future notary needs.