PluginSift

Mailchimp List Subscribe Form vs User Activation Keys (2026)

Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.

Mailchimp List Subscribe Form

Mailchimp List Subscribe Form

2.6(77)

60K+ active installs

Free

Updated 2 months ago
View Mailchimp List Subscribe Form
VS
User Activation Keys

User Activation Keys

4.8(20)

100 active installs

Free

Updated 9 years ago
View User Activation Keys

Quick Verdict

As of April 2026, User Activation Keys has a higher user rating (4.8/5 from 20 reviews) while Mailchimp List Subscribe Form leads in active installations (60K+ vs 100). Both are free WordPress plugins. Mailchimp List Subscribe Form has accumulated 2.5M+ total downloads while User Activation Keys has 42K+.

Detailed Comparison

Rating
2.6/5Mailchimp List Subscribe Form
►
User Activation Keys4.8/5
Total Reviews
77Mailchimp List Subscribe Form
◄
User Activation Keys20
Active Installs
60K+Mailchimp List Subscribe Form
◄
User Activation Keys100
Total Downloads
2.5M+Mailchimp List Subscribe Form
◄
User Activation Keys42K+
Support Resolution
N/AMailchimp List Subscribe Form
User Activation KeysN/A
Last Updated
2 months agoMailchimp List Subscribe Form
◄
User Activation Keys9 years ago
First Released
2008Mailchimp List Subscribe Form
User Activation Keys2010
Age
18 yearsMailchimp List Subscribe Form
User Activation Keys16 years
WP Requires
6.4+Mailchimp List Subscribe Form
User Activation Keys3.5+
PHP Requires
7.0+Mailchimp List Subscribe Form
User Activation Keysfalse+
Business Model
FreeMailchimp List Subscribe Form
User Activation KeysFree
Latest Version
2.0.1Mailchimp List Subscribe Form
User Activation Keys4.6

Rating Breakdown

Mailchimp List Subscribe Form

2.6/5(77 reviews)
5
23%
4
14%
3
8%
2
13%
1
42%

User Activation Keys

4.8/5(20 reviews)
5
95%
4
0%
3
0%
2
0%
1
5%

Recent Reviews

Mailchimp List Subscribe Form Reviews

by Cognisant_2000

Fixed Issues with Orders of Fields

We have been using this for years on a number of sites, but recently we came across a problem that the fields in Mailchimp set up and appearance on the website did not match. Our own fix was being ove

by kangei

Spam profiles

Unfortunately, the lists are full of spam with the update! Very bad. This topic was modified 1 year ago by kangei.

by 15kstudios

Abysmal implementation

The plugin is a complete joke and injects js that is abysmal.

User Activation Keys Reviews

No reviews yet

Frequently Asked Questions

Is Mailchimp List Subscribe Form or User Activation Keys more popular?
Mailchimp List Subscribe Form has 60K+ active installations while User Activation Keys has 100. Mailchimp List Subscribe Form is the more widely-used plugin as of April 2026.
Which has better ratings — Mailchimp List Subscribe Form or User Activation Keys?
Mailchimp List Subscribe Form has a 2.6/5 rating from 77 reviews, while User Activation Keys has a 4.8/5 rating from 20 reviews.
Are Mailchimp List Subscribe Form and User Activation Keys free?
Mailchimp List Subscribe Form is free and User Activation Keys is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Mailchimp List Subscribe Form or User Activation Keys?
Support resolution data is not available for all plugins. Check each plugin's WordPress.org support forum for current response quality.
Which plugin is updated more frequently?
Mailchimp List Subscribe Form was last updated 2 months ago and User Activation Keys was last updated 9 years ago.

Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.