OOPSpam Anti-Spam: Spam Protection for WordPress Forms & Comments (No CAPTCHA)
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About
Protect your forms from spam with 99.9% accuracy - no CAPTCHA, no JavaScript, no tracking. Trusted by 3.5M+ websites.
Security History
What It Does
OOPSpam is a server-side anti-spam filter that evaluates form submissions and comments against a content-based spam detection API, without requiring CAPTCHAs or client-side scripts. It integrates with popular form builders and the native WordPress comment system, blocking junk submissions before they reach your moderation queue. The plugin leans on its own API rather than heuristics, which means it works on headless or JavaScript-disabled setups.
Who It's For
This is a strong fit for site owners who want set-and-forget spam protection that does not chase visitors through checkbox puzzles or invisible trackers. It suits small to mid-sized WordPress sites using Contact Form 7, WPForms, Gravity Forms, or Elementor Pro forms where comment and form spam is a daily nuisance. Privacy-focused operators will appreciate the no-tracking posture.
Who Should Skip It
If you run a high-traffic membership, forum, or e-commerce site that already uses Akismet or a full security suite like Wordfence, OOPSpam adds little incremental value and may double-charge you for overlapping protection. Sites that need detailed analytics on spam patterns or per-form custom rule sets should look elsewhere.
The Bottom Line
OOPSpam earns a solid 79.12 overall, with a near-perfect maintenance record and outstanding user ratings that are hard to ignore. The weakness is its tiny public install count and the complete absence of visible support threads, so prospective users should test the free tier carefully before committing. For small sites that hate CAPTCHAs and value quiet, tracking-free spam control, it is a genuinely good option.
Related Plugins
Pick Akismet for free comment spam filtering backed by Automattic, with a far larger install base and battle-tested accuracy on WordPress-native comments.
Choose this when your priority is SSL and hardening rather than dedicated spam filtering, since anti-spam is a secondary feature for them.
Go with Wordfence if you want spam blocking bundled inside a full firewall and malware scanning suite, not a standalone form filter.
Pick Jetpack when you want spam filtering, backups, and performance in one subscription, and you do not mind the heavier feature footprint.
Choose AIOS for a free, broad hardening plugin that includes login and comment spam defenses, even if its form-level integration is less granular than OOPSpam's.