MailerLite – Signup forms (official) vs CalcForm Calculator (2026)

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

MailerLite – Signup forms (official)

MailerLite – Signup forms (official)

3(40)

100K+ active installs

Free

Updated 1 month ago
View MailerLite – Signup forms (official)
VS
CalcForm Calculator

CalcForm Calculator

0(0)

0 active installs

Free

Updated 1 month ago
View CalcForm Calculator

Quick Verdict

As of April 2026, MailerLite – Signup forms (official) has a higher user rating (3/5 from 40 reviews) and leads in active installations (100K+ vs 0). Both are free WordPress plugins. MailerLite – Signup forms (official) has accumulated 2.2M+ total downloads while CalcForm Calculator has 229.

Detailed Comparison

Rating
3/5MailerLite – Signup forms (official)
CalcForm CalculatorN/A
Total Reviews
40MailerLite – Signup forms (official)
CalcForm Calculator0
Active Installs
100K+MailerLite – Signup forms (official)
CalcForm Calculator0
Total Downloads
2.2M+MailerLite – Signup forms (official)
CalcForm Calculator229
Support Resolution
0%MailerLite – Signup forms (official)
CalcForm CalculatorN/A
Last Updated
1 month agoMailerLite – Signup forms (official)
CalcForm Calculator1 month ago
First Released
2014MailerLite – Signup forms (official)
CalcForm Calculator2026
Age
12 yearsMailerLite – Signup forms (official)
CalcForm Calculator2 months
WP Requires
3.0.1+MailerLite – Signup forms (official)
CalcForm Calculator5.8+
PHP Requires
7.2.5+MailerLite – Signup forms (official)
CalcForm Calculator7.4+
Business Model
FreeMailerLite – Signup forms (official)
CalcForm CalculatorFree
Latest Version
1.7.20MailerLite – Signup forms (official)
CalcForm Calculator1.0.2

Rating Breakdown

MailerLite – Signup forms (official)

3/5(40 reviews)
5
35%
4
10%
3
8%
2
10%
1
38%

CalcForm Calculator

0/5(0 reviews)
5
0%
4
0%
3
0%
2
0%
1
0%

Recent Reviews

MailerLite – Signup forms (official) Reviews

by honeystonebooks

Same as everyone else here…

I signed up with mailerlite to manage newsletters (as opposed to ecommerce abandoned cart flows etc). I made an embedded signup form for newsletter subscription. THEN I learned that I needed this very

by domino5000

No longer using it

I’ve had a similar experience to another commenter. Initially the plugin worked well. But later when I click to edit my form, it would redirect to MailerLite website and say “Form not found”. So I tri

by geppeinserra

Unreliable both as a platform and as a plugin

My experience with MailerLite has been simply disastrous.The problem does not concern only the WordPress plugin, but the entire platform. After numerous attempts the result was always the same:form

CalcForm Calculator Reviews

No reviews yet

Frequently Asked Questions

Is MailerLite – Signup forms (official) or CalcForm Calculator more popular?
MailerLite – Signup forms (official) has 100K+ active installations while CalcForm Calculator has 0. MailerLite – Signup forms (official) is the more widely-used plugin as of April 2026.
Which has better ratings — MailerLite – Signup forms (official) or CalcForm Calculator?
MailerLite – Signup forms (official) has a 3/5 rating from 40 reviews, while CalcForm Calculator has a 0/5 rating from 0 reviews.
Are MailerLite – Signup forms (official) and CalcForm Calculator free?
MailerLite – Signup forms (official) is free and CalcForm Calculator is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — MailerLite – Signup forms (official) or CalcForm Calculator?
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?
MailerLite – Signup forms (official) was last updated 1 month ago and CalcForm Calculator was last updated 1 month ago.

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