Similar WordPress plugins
Spam Defender alternatives
The 12 WordPress plugins most like Spam Defender, by the tags they share, the most in common first. Installs, ratings and updates come from WordPress.org and refresh every night.
Spam Defender
90+ installs · #16,806 most popular
- Compare with Spam Defender

Simple CAPTCHA with Cloudflare Turnstile
by Elliot Sowersby / RelyWP
Add Cloudflare Turnstile to WordPress, WooCommerce, Contact Forms & more. The user-friendly, privacy-preserving reCAPTCHA alternative. 100% free!
- Installs
- 200K+
- Rank
- #233
- Rating
- 4.7(263)
- Updated
- 10 days ago
- Compare with Spam Defender

Gravity Forms Zero Spam
by GravityKit
Block form spam in Gravity Forms with an invisible token check, email rejection rules, and optional AI review. No CAPTCHAs for your visitors.
- Installs
- 100K+
- Rank
- #453
- Rating
- 4.3(24)
- Updated
- 2 months ago
- Compare with Spam Defender

Akismet Anti-spam
by Automattic
The best anti-spam protection to block spam comments and spam in a contact form. The most trusted antispam solution for WordPress and WooCommerce.
- Installs
- 5M+
- Rank
- #8
- Rating
- 4.7(1.2K)
- Updated
- 2 months ago
Sharesspam
- Compare with Spam Defender
Google for WooCommerce
by WooCommerce
Native integration with Google that allows merchants to easily display their products across Google’s network.
- Installs
- 800K+
- Rank
- #74
- Rating
- 2.7(269)
- Updated
- 22 days ago
Shareswoocommerce
- Compare with Spam Defender

WooCommerce Stripe Payment Gateway
by WooCommerce
Accept debit and credit cards in 135+ currencies, many local methods like Alipay, ACH, and SEPA, and express checkout with Apple Pay and Google Pay.
- Installs
- 700K+
- Rank
- #85
- Rating
- 3.1(238)
- Updated
- 26 days ago
Shareswoocommerce
- Compare with Spam Defender

WooCommerce PayPal Payments
by WooCommerce
PayPal's latest payment processing solution. Accept PayPal, Pay Later, credit/debit cards, alternative digital wallets and bank accounts.
- Installs
- 700K+
- Rank
- #82
- Rating
- 2.9(588)
- Updated
- 2 days ago
Shareswoocommerce
- Compare with Spam Defender

WooCommerce Tax (formerly WooCommerce Shipping & Tax)
by WooCommerce
We’re here to help with tax rates: collect accurate sales tax, automatically.
- Installs
- 500K+
- Rank
- #115
- Rating
- 2.1(106)
- Updated
- 8 days ago
Shareswoocommerce
- Compare with Spam Defender
WooCommerce Legacy REST API
by Automattic
The WooCommerce Legacy REST API, which is now part of WooCommerce itself but will be removed in WooCommerce 9.0.
- Installs
- 400K+
- Rank
- #154
- Rating
- 1.5(29)
- Updated
- 27 days ago
Shareswoocommerce
- Compare with Spam Defender

Really Simple CAPTCHA
by Rock Lobster Inc.
Really Simple CAPTCHA is a CAPTCHA module intended to be called from other plugins. It is originally created for my Contact Form 7 plugin.
- Installs
- 300K+
- Rank
- #188
- Rating
- 4.2(131)
- Updated
- 2 months ago
Sharescaptcha
- Compare with Spam Defender

Cart Abandonment Recovery for WooCommerce
by Brainstorm Force
Every store loses sales to cart abandonment. But with Cart Abandonment Recovery for WooCommerce, you can win them back—automatically.
- Installs
- 300K+
- Rank
- #179
- Rating
- 4.8(627)
- Updated
- 16 days ago
Shareswoocommerce
- Compare with Spam Defender

PDF Invoices & Packing Slips for WooCommerce
by WP Overnight
Create, print & automatically email PDF or XML Invoices & PDF Packing Slips for WooCommerce orders.
- Installs
- 300K+
- Rank
- #165
- Rating
- 5.0(1.9K)
- Updated
- 20 days ago
Shareswoocommerce
- Compare with Spam Defender

CartFlows
by Brainstorm Force
1 WordPress funnel builder & WooCommerce checkout plugin. Boost AOV with one-click upsells, order bumps & high-converting checkout pages.
- Installs
- 200K+
- Rank
- #248
- Rating
- 4.8(519)
- Updated
- 6 days ago
Shareswoocommerce
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