WordPress plugin comparison

Invisible Anti-Spam & CAPTCHA vs NerdTools Bad Bots Spam Defender

Invisible Anti-Spam & CAPTCHA

by Matthias Nordwig

5K+ installs4.8

NerdTools Bad Bots Spam Defender

by NerdKey

10+ installs

At a glance

Invisible Anti-Spam & CAPTCHA has more active installs: 5K+, against 10+ for NerdTools Bad Bots Spam Defender.
On a typical day, Invisible Anti-Spam & CAPTCHA is downloaded about 199 times, NerdTools Bad Bots Spam Defender about 2.
NerdTools Bad Bots Spam Defender has no reviews yet.
Invisible Anti-Spam & CAPTCHA was updated more recently: Nov 4, 2026, against Jul 28, 2014 for NerdTools Bad Bots Spam Defender.
Invisible Anti-Spam & CAPTCHA is tested with a newer WordPress: 7.1.4, against 4.0.38 for NerdTools Bad Bots Spam Defender.
NerdTools Bad Bots Spam Defender has been around longer: since 2014, against 2022 for Invisible Anti-Spam & CAPTCHA.

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

Metric	Invisible Anti-Spam & CAPTCHA	NerdTools Bad Bots Spam Defender
Popular rank	#3,192	#40,675
Active installs	5K+	10+
Downloads, last 30 days	8.4K	39
Rating	4.8(50)	No ratings
Support threads resolved	83%	–
Tested up to	7.1.4	4.0.38
Search multiplier	×1.34	×0.00
Last release	7 days ago	12 years ago
Requires PHP	7.1	–

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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