Client site
atelier-voss.de
Protected
Active
EU-infrastructure
Independent, privacy-first, user-friendly CAPTCHA service made in EU
Agency workspace
your agency
Verified
Client site
atelier-voss.de
Protected
Active
Client site
kliniek-noord.nl
Protected
Active
Client site
lumen-bakery.eu
Protected
Active
Seamless process
Pay for your clients, or let them pay - you keep the setup. Organizations help you manage clients, reporting, and security settings.
Account- and organization-level reports in the dashboard and monthly/weekly email reports.
Import & manage domains in bulk. Whether you are migrating from another provider or automating management of your domains.
curl -X POST https://api.privatecaptcha.com/org \
-H "X-API-Key: your-api-key" \
-H "Content-Type: application/json" \
-d '{"name": "New Marketing Org"}'
curl -X POST https://api.privatecaptcha.com/org/vDWtASYqrB/properties \
-H "X-API-Key: your-api-key" \
-H "Content-Type: application/json" \
-d '[{"name": "Blog", "domain": "blog.example.com"}]'
Define your own rules for CAPTCHA puzzles on top of smart difficulty scaling. Change difficulty, adapt scaling or block requests completely.
Custom captcha rule
Data protection
Private Captcha is designed to function without collecting or processing any Personally Identifiable Information (PII). No cookies, no tracking, and no fingerprinting. A Data Processing Agreement (DPA) is available immediately for your legal team.
DPAEvery part of our infrastructure - including servers, storage, CDN, and email - is owned and operated by EU-based companies with strict GDPR requirements. Your data never leaves the EU, keeping it within the same legal and regulatory framework at all times.
Learn more about EU-based infrastructureFor organizations with the highest security standards, you have complete control over data routing and storage by hosting Private Captcha on your own infrastructure. You get the power of our technology with the privacy of your own hardware.
Learn more about self-hostingClear and predictable
Question zone
A "request" refers to obtaining a new "puzzle" from our servers by the captcha widget or verifying captcha solution. Note that, by default, captcha widget only obtains a new "puzzle" when the user starts filling out the form, so you don't pay for every page load.
You can try Private Captcha for 14 days for free without a credit card. After the trial period, you would need to choose a plan to continue using Private Captcha.
You will not be automatically charged for sudden spikes of traffic. Only after your monthly usage exceeds current tier's limit for two months worth of usage (in a row or during a single month), you will be contacted by our support with an offer to upgrade to a higher tier.
To make migration as easy as possible, Private Captcha offers a lot of pre-built integrations for different platforms, OpenAPI spec file and a special compatibility mode for reCAPTCHA migration, if that's your thing.
You can cancel your subscription at any time. If you cancel, you can get a pro-rata refund for the unused part of your subscription.
Currently we support credit/debit cards, iDEAL, Bancontact and also PayPal, Google Pay, Apple Pay as payment methods for all our paid plans.
You can sign-up with the low traffic volume plan and in the billing settings you can get an add-on for the extra domains. We offer add-ons for any number of additional domains.
You can use any amount of forms on each domain, including subdomains (if you will enable them in settings).
Instead of asking users to solve complex puzzles or track their behavior, Private Captcha solves an invisible cryptographic task in the background. The system automatically adjusts the task difficulty, ensuring smooth access for real users while making it too costly for bots to attempt. Cryptographic task provides equal security regardless of bot's intelligence level, making it effective even as AI technology improves. Which is hard to say about image/sound recognition tasks of other captchas.
On scale, bots exhibit different usage patterns and fingerprints statistics than real users. Detection of those patterns is part of the Private Captcha solution as we process a lot of request data on behalf of our clients.
Independent, privacy-first, user-friendly CAPTCHA service made in EU