Most of the internet assumes a real person is on the other side. We’re a proof of personhood company that makes it provable.

Your systems still assume a person — we make it provable.
Imperva Bad Bot Report, 2025
Free, offline, no permission needed.
Verification is always free for the person.
Partners check it. We get a signed result.
Live, Early access, Testnet or Coming soon.
Your data is not our product.
I started 5arz because verified human effort became one of the most valuable signals online — and most tools could only guess at it.
Detection guesses; we sign. That proof should be free to check and fair to the people who give it.
NUM uses 5arz to verify its travelers are real people.
Sales, partners, press or security — one inbox.