5arz vs hCaptcha

5 min readSources checked 2 Oct 2026Sources at the end

Looking for an hCaptcha alternative? First check which question you need answered: “is this a bot?” or “did a real person do this?”

Young woman at a kitchen table comparing answers on her laptopAI-generated image
Bot filter, or proof of a person?Two different questions
Short answer

hCaptcha filters out bots, privacy first. 5arz proves a specific verified person did a specific thing.

Different jobs, and they work well together.

How each one works

5arzID and liveness once, then a seal per action
hCaptchaA quiet check, a puzzle only when needed

Side by side

Feature5arzhCaptcha
The questionDid a verified person do this?Is this visitor a human or a bot?
What’s checkedA government ID plus liveness, once, through a partnerMachine-learning bot signals, with a challenge for some visitors
What you getA signed seal: who, what and whenA pass or fail token. Enterprise adds a 0.0–1.0 score, where 1.0 is a threat.
User frictionA one-time ID and selfie check on their phonePro’s passive mode: under 0.1% of real users see a challenge
Proof others can checkYes — anyone verifies the signature offline, freeNo — your server checks the token with hCaptcha
Price to startFree: 1,000 seals a month. Checking a seal is always free.Free up to 10,000 requests a month. Pro is $99/mo, billed yearly.
PrivacySelfie and ID go to our partner. We keep only a signed result.Says it retains no PII; Enterprise offers no-cookie mode and IP blinding

hCaptcha details are from hCaptcha’s own site and docs — see Sources 1–5.

Which one you need

Choose hCaptcha when…
  • You want a low-cost bot filter on forms and sign-ups
  • Privacy matters and you want fewer cookies
  • You’re moving off reCAPTCHA with few code changes
Choose 5arz when…
  • You need proof a verified person did the action
  • Someone else must check that proof later
  • An AI agent acts on a person’s behalf

Or use both. Filter bots with hCaptcha everywhere. Ask for a 5arz seal only where a person must stand behind the action.

Questions

Is 5arz an hCaptcha alternative?

Only for some jobs. For filtering bots on forms, hCaptcha is cheaper and lighter. 5arz is for actions that need proof of a verified person.

Can I use both?

Yes. Keep hCaptcha on sign-ups and forms. Add a 5arz seal where a real, verified person must stand behind the action.

Is hCaptcha free?

Yes, up to 10,000 requests a month on its Basic plan. Pro is $99 a month billed yearly, with 100,000 evaluations included.

Can hCaptcha replace reCAPTCHA?

hCaptcha says it is API-compatible with reCAPTCHA. You swap the script, the class name and the verify URL.

Does a 5arz seal stop duplicate accounts?

Not by itself. A seal says a verified person is behind it. Check the sybil_checked claim before one-per-person actions.

Does 5arz store biometrics?

No. Your selfie and ID go to our verification partner, Stripe Identity or Didit. We keep only a signed result.

Sources

Read on 2 Oct 2026. Features and prices can change — check the source.

  1. 1hCaptcha developer docsdocs.hcaptcha.com
  2. 2hCaptcha planshcaptcha.com
  3. 3hCaptcha Prohcaptcha.com
  4. 4Switch from reCAPTCHA to hCaptchadocs.hcaptcha.com
  5. 5hCaptcha vs reCAPTCHAhCaptcha blog
  6. 65arz public key5arz-oracle-2 · ES256
  7. 7Verify a sealCheck one in your browser

“hCaptcha” is a trademark of its respective owner. 5arz is independent and is not affiliated with, sponsored by, or endorsed by hCaptcha. This page is informational and not legal advice.

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