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Google reCaptcha for WooCommerce — KoalaApps

Add Google reCaptcha v2 and v3 to WooCommerce checkout, login, register and password reset — blocks bots, fake accounts and brute-force logins.

Completed: September 2020 Type: Portfolio Project

Available on the WooCommerce Marketplace by KoalaApps · 4.3 ★ (19 reviews) · $29 annually

Google reCaptcha for WooCommerce drops reCaptcha v2 and v3 protection onto every form that gets attacked by bots — checkout, login, register, password reset, and contact forms. The right reCaptcha version on the right form blocks spam registrations, fake checkouts, and brute-force login attempts without making real customers jump through hoops.

I built this as the security layer most WooCommerce stores end up needing the moment they get any traffic. The plugin handles both reCaptcha v2 (visible challenge) and v3 (invisible score-based) so merchants can pick the right balance of security vs friction per form.

The problem it solves

Any WooCommerce store that gets traffic gets bot attention. Fake account registrations pollute the user table, credential-stuffing attacks hammer the login endpoint, and spam orders waste fulfillment time. WooCommerce ships with zero spam protection on these forms by default.

The plugin gives merchants drop-in reCaptcha protection across every form that needs it, with per-form configuration so the right version protects the right surface.

What the plugin does

A complete reCaptcha layer for every WooCommerce form that gets abused:

  • reCaptcha v2 and v3 support — choose visible challenge or invisible score-based per form
  • Checkout protection — block bot orders before they hit the payment gateway
  • Login protection — stop credential-stuffing and brute-force attacks
  • Register protection — kill spam account creation at the source
  • Password reset protection — prevent enumeration attacks against the email field
  • Contact form protection — works with the standard WooCommerce contact endpoint
  • Per-form configuration — different reCaptcha settings per protected form
  • v3 score threshold control — tune sensitivity to reduce false positives

How it is built

Each protected form hooks into the WooCommerce form-rendering action for that surface (woocommerce_login_form, woocommerce_register_form, woocommerce_after_checkout_validation etc.) and the validation runs server-side against Google’s siteverify endpoint. reCaptcha v3 scores are evaluated against a configurable threshold per form, with failed validations short-circuiting the form submission before any sensitive logic runs. The plugin lazy-loads the reCaptcha JS only on pages that need it to keep front-end performance intact.

The plugin is HPOS-compatible, fully translatable, and works alongside other security plugins like Wordfence without conflict.


Marketplace adoption

A 4.3-star rating across 19 reviews on the official WooCommerce Marketplace reflects the kind of plugin merchants install once and forget — reliable spam protection that does its job quietly. The customer base spans every category, because every WooCommerce store eventually needs to block bots.

  • Marketplace rating: 4.3 stars — based on 19 customer reviews on the official WooCommerce Marketplace
  • Active customer base across categories — every kind of WooCommerce store needs spam protection
  • Both reCaptcha versions supported — v2 for visible challenge, v3 for invisible scoring
  • Performance-conscious loading — reCaptcha JS only loads on pages that need it
  • Multi-year tenure on the marketplace — continuously maintained through WooCommerce releases

Need a custom WooCommerce plugin built like this?

I build production-grade WooCommerce plugins like the ones I shipped on the official WooCommerce Marketplace — security-focused, performance-conscious, and engineered to compose with the rest of your security stack. If you need custom security or anti-spam work, let’s talk.

See my WooCommerce plugin development service

Project Details

  • Completed September 2020
  • Project Type Portfolio