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  1. Home
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  4. Double Opt-in for CF7
Double Opt-in for CF7 icon

Double Opt-in for CF7

This plugin adds a double opt-in functionality to CF7 forms.

By Krzysztof Busłowicz·Email·Free
3.5(2 reviews)
·100 active installs·Updated 10 months ago
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As of April 2026, Double Opt-in for CF7 is a WordPress email plugin with 100 active installations and a 3.5/5 rating from 2 reviews. It has been downloaded 2.8K+ times in total. Requires WordPress 5.3+ and PHP 7.0+. Available on WordPress.org since 2022. Top alternative: WP Mail SMTP by WPForms – The Most….

3.5/52 reviews
100active installs
2.8K+total downloads
4 yearssince 2022

Overview

[This plugin is outdated and no longer maintained. Please use the much easier Honeypot for CF7 instead.]

Adds double opt-in functionality to CF7 forms submissions. Double opt-in means that form submitters have to confirm their identity by their email account. The plugin is ready for translation.

Double opt-in dependencies

This plugin is an add-on to Contact Form 7 plugin by Takayuki Miyoshi.
Functionality of this plugin also depend on installing and activating one of the plugins, which saves Contact Form 7 submissions to WordPress database. At the time, compatible plugins are:

  • Flamingo by Takayuki Miyoshi
  • Contact Form 7 Database Addon – CFDB7 by Arshid

Note that BOTH Contact Form 7 and one of the listed above plugins are required for double opt-in functionality to work.

Help and Docs

Th…

Read full description on WordPress.org

Screenshots

Ratings & Reviews

3.52 reviews
5 ★
1
4 ★
0
3 ★
0
2 ★
1
1 ★
0

Compatibility

WordPress5.3+ requiredTested up to 5.9.13
PHP7.0+ required

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Frequently Asked Questions

Changelog

1.0

  • Initial plugin release.
View full changelog on WordPress.org

Contributors

Krzysztof BusłowiczKrzysztof Busłowicz
Plugin Info
Version
1.0.1
Last Updated
Jun 2, 2025
WP Requires
5.3+
Tested Up To
5.9.13
PHP Requires
7.0+
Active Installs
100
Downloads
2.8K+
Added
Feb 3, 2022
Business
Free

Tags

emailcontactcontact formmultilingualaccessibility

Developer

K
Krzysztof Busłowicz
1 plugins0.0M+ total installs
View all plugins →

Quick Compare

Double Opt-in for CF7 vs WP Mail SMTP by WPForms – The Most…→Double Opt-in for CF7 vs MC4WP: Mailchimp for WordPress→Double Opt-in for CF7 vs Easy WP SMTP – WordPress SMTP and Email…→

Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.