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WordPress plugin comparison

Invisible Anti-Spam & CAPTCHA vs Mailster hCaptcha

Invisible Anti-Spam & CAPTCHA

by Matthias Nordwig

5K+ installs4.8

Mailster hCaptcha

by EverPress

100+ installs5.0

At a glance

  • Invisible Anti-Spam & CAPTCHA has more active installs: 5K+, against 100+ for Mailster hCaptcha.
  • On a typical day, Invisible Anti-Spam & CAPTCHA is downloaded about 199 times, Mailster hCaptcha about 4.
  • Mailster hCaptcha is rated higher: 5.0 out of 5 from 1 review, against 4.8 from 50 reviews.
  • Invisible Anti-Spam & CAPTCHA was updated more recently: Nov 4, 2026, against May 27, 2024 for Mailster hCaptcha.
  • Invisible Anti-Spam & CAPTCHA is tested with a newer WordPress: 7.1.4, against 6.5.14 for Mailster hCaptcha.
  • Mailster hCaptcha has been around longer: since 2020, against 2022 for Invisible Anti-Spam & CAPTCHA.

Line by line

Invisible Anti-Spam & CAPTCHA leads on 6 of 7 comparable lines.

MetricInvisible Anti-Spam & CAPTCHAMailster hCaptcha
Popular rank#3,192#15,613
Active installs5K+100+
Downloads, last 30 days8.4K121
Rating4.8(50)5.0(1)
Support threads resolved83%–
Tested up to7.1.46.5.14
Search multiplier×1.34×0.05
Last release6 days ago2 years ago
Requires PHP7.1–

From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.

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