ALTCHA

Under review· 3

Open-source, privacy-friendly proof-of-work CAPTCHA alternative to reCAPTCHA.

Visit website Pricing page

Active plans

Total changes

Last change

Jul 3, 2026

Price trend

no history

What we know about ALTCHA’s pricing

Stable

Changes in 12 months

Cadence

Only change tracked, 2mo ago

Direction

New plan recently added

Category position

—

Not enough peers tracked yet

Current pricing

Free

monthly

Free

Proof-of-work CAPTCHA, no cookies
50+ languages, WCAG 2.2 AA
No sign-up required
Upgrade to Cloud or Sentinel anytime
MIT licensed

Price history

Last 1 changes

Date	Plan	Change	Old	New	Δ%
Jul 3, 2026	Free	new plan	—	$0	—

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