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Spam protection

reCAPTCHA v3 in Core Forms

Google reCAPTCHA v3 with per-form score thresholds and invisible challenges.

Get Lifetime — $249 Yearly — $59/yr

Bundled, no add-on tax Unlimited sites 20% off with code CFLAUNCH

Google’s reCAPTCHA v3 scores every submission silently — no checkboxes, no puzzles. Core Forms ships full v3 support with a per-form score threshold so you can be strict on contact forms and lenient on newsletter sign-ups.

What you get

How reCAPTCHA v3 works in Core Forms

Invisible challenge

Users see nothing — Google scores the submission in the background.

Score threshold per form

Set the cut-off independently on each form (default 0.5).

Bypass for logged-in users

Skip reCAPTCHA when the user is already authenticated.

Set it up

Connect reCAPTCHA v3 in 3 minutes

  1. 1

    Register a reCAPTCHA v3 site key

    At google.com/recaptcha, register your domain for v3.

  2. 2

    Paste keys in Core Forms

    Settings → reCAPTCHA, paste site key + secret.

  3. 3

    Tune per-form threshold

    In each form’s Settings tab, override the default score threshold if needed.

Pairs well with

Related integrations

hCaptcha

Privacy-friendly, GDPR-aware spam protection as a reCAPTCHA alternative.

Cloudflare Turnstile

Modern, invisible-first CAPTCHA from Cloudflare — no tracking, no puzzles.

Akismet

Automattic Akismet spam filtering with configurable whitelist keywords.

Browse all integrations →

Bundled with every Core Forms license.

reCAPTCHA v3 — and every other integration on this site — is included with your license. Use code CFLAUNCH for 20% off either plan.

Get Lifetime — $249 Yearly — $59/yr