5arz vs World

4 min readPublic information as of July 2026Sources at the end

Looking for a Worldcoin alternative? They prove different things — here’s which you need.

Woman on a busy city crosswalk at golden hour, looking at her phone
Unique person, or this action?Two different questions
Short answer

World ID proves you’re a unique human. 5arz proves a specific person did a specific thing.

They answer different questions. Some products need both.

How each one works

5arzYour own phone, then a seal on each action
WorldAn Orb iris scan, then one World ID

Side by side

Feature5arzWorld
What’s checkedA government ID plus liveness, through a partnerYour iris, scanned by World’s Orb
HardwareNone — the phone you ownAn Orb, at a physical location
What it provesA verified person did a specific thing, at a specific timeThat you are a unique person (World ID)
One account per personNot by itself — pair it with a uniqueness checkYes — the core purpose of World ID
How proof is checkedAn ES256 signature, checked offline against a public keyA zero-knowledge proof from your World ID

World details are from World’s own site — see Source 1.

Which one you need

Choose World when…
  • You need one person, one entry
  • Airdrops, votes, duplicate-proof sign-ups
Choose 5arz when…
  • You need proof a person did a specific thing
  • Labeled data, approvals, an agent’s request
  • Your users won’t visit a device

Questions

Can I use both?

Yes. Use World ID to check someone is unique, and a 5arz seal to prove what they did.

Does 5arz store biometrics?

No. Your selfie and ID go to our verification partner. We keep only a signed result.

Is a 5arz seal free to check?

Yes, always. It’s checked on your own machine against our public key.

Do I need special hardware?

Not for 5arz — the phone you own is enough. World uses an Orb at a physical location.

Sources

World details are based on publicly available information as of July 2026. Products change, so check current details with World.

  1. 1World IDworld.org
  2. 25arz public key5arz-oracle-2 · ES256
  3. 3Verify a sealCheck one in your browser

“Worldcoin” and “World ID” are trademarks of their respective owner (Tools for Humanity / the World project). 5arz is independent and is not affiliated with, sponsored by, or endorsed by Worldcoin or World ID. This page is informational and not legal advice.

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