WordPress plugin comparison

Double Opt-In for Contact Form 7 vs MailCheck.co

Double Opt-In for Contact Form 7

by Forge12 Interactive GmbH

1K+ installs5.0

MailCheck.co

by Mailcheck.co

10+ installs5.0

At a glance

Double Opt-In for Contact Form 7 has more active installs: 1K+, against 10+ for MailCheck.co.
On a typical day, Double Opt-In for Contact Form 7 is downloaded about 48 times, MailCheck.co about 6.
Both are rated 5.0 out of 5.
Double Opt-In for Contact Form 7 was updated more recently: Oct 15, 2026, against Dec 19, 2022 for MailCheck.co.
Double Opt-In for Contact Form 7 is tested with a newer WordPress: 7.1.4, against 6.0.18 for MailCheck.co.
MailCheck.co has been around longer: since 2020, against 2022 for Double Opt-In for Contact Form 7.

Double Opt-In for Contact Form 7 leads on 6 of 6 comparable lines.

Metric	Double Opt-In for Contact Form 7	MailCheck.co
Popular rank	#6,286	#32,319
Active installs	1K+	10+
Downloads, last 30 days	2.1K	125
Rating	5.0(9)	5.0(1)
Support threads resolved	100%	–
Tested up to	7.1.4	6.0.18
Search multiplier	×0.74	×0.00
Last release	26 days ago	3 years ago
Requires PHP	7.4	7.0

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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