Flamingo vs Authority Mailer SMTP – WordPress SMTP… (2026)

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

Flamingo

Flamingo

4.2(118)

800K+ active installs

Free

Updated 4 months ago
View Flamingo
VS
Authority Mailer SMTP – WordPress SMTP…

Authority Mailer SMTP – WordPress SMTP…

5(1)

0 active installs

Free

Updated 1 month ago
View Authority Mailer SMTP – WordPress SMTP…

Quick Verdict

As of April 2026, Authority Mailer SMTP – WordPress SMTP… has a higher user rating (5/5 from 1 reviews) while Flamingo leads in active installations (800K+ vs 0). Both are free WordPress plugins. Flamingo has accumulated 8.2M+ total downloads while Authority Mailer SMTP – WordPress SMTP… has 280.

Detailed Comparison

Rating
4.2/5Flamingo
Authority Mailer SMTP – WordPress SMTP…5/5
Total Reviews
118Flamingo
Authority Mailer SMTP – WordPress SMTP…1
Active Installs
800K+Flamingo
Authority Mailer SMTP – WordPress SMTP…0
Total Downloads
8.2M+Flamingo
Authority Mailer SMTP – WordPress SMTP…280
Support Resolution
33%Flamingo
Authority Mailer SMTP – WordPress SMTP…N/A
Last Updated
4 months agoFlamingo
Authority Mailer SMTP – WordPress SMTP…1 month ago
First Released
2012Flamingo
Authority Mailer SMTP – WordPress SMTP…2025
Age
14 yearsFlamingo
Authority Mailer SMTP – WordPress SMTP…1 year
WP Requires
6.7+Flamingo
Authority Mailer SMTP – WordPress SMTP…5.0+
PHP Requires
7.4+Flamingo
Authority Mailer SMTP – WordPress SMTP…7.4+
Business Model
FreeFlamingo
Authority Mailer SMTP – WordPress SMTP…Free
Latest Version
2.6.1Flamingo
Authority Mailer SMTP – WordPress SMTP…1.0.3

Rating Breakdown

Flamingo

4.2/5(118 reviews)
5
62%
4
17%
3
8%
2
8%
1
6%

Authority Mailer SMTP – WordPress SMTP…

5/5(1 reviews)
5
100%
4
0%
3
0%
2
0%
1
0%

Recent Reviews

Flamingo Reviews

by nolanrichardson

Works Really Well

Its a great addition to contact form 7 and much needed if you don’t have your email server setup yet.

by skylabb

Only works with PHP sendmail, not external SMTP

This plugin only works with contact forms using PHP mail. It doesn’t seem to work with an external SMTP mail server. I tested it out and there were no messages collected in DB. Also there’s no option

by allamehw

Great! (But has a minor bug)

This is a great tool, especially with its integration into the Contact Form 7 plugin. However, there’s a minor bug when exporting non-Latin characters, such as Persian. It seems the encoding is set to

Authority Mailer SMTP – WordPress SMTP… Reviews

No reviews yet

Frequently Asked Questions

Is Flamingo or Authority Mailer SMTP – WordPress SMTP… more popular?
Flamingo has 800K+ active installations while Authority Mailer SMTP – WordPress SMTP… has 0. Flamingo is the more widely-used plugin as of April 2026.
Which has better ratings — Flamingo or Authority Mailer SMTP – WordPress SMTP…?
Flamingo has a 4.2/5 rating from 118 reviews, while Authority Mailer SMTP – WordPress SMTP… has a 5/5 rating from 1 reviews.
Are Flamingo and Authority Mailer SMTP – WordPress SMTP… free?
Flamingo is free and Authority Mailer SMTP – WordPress SMTP… is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Flamingo or Authority Mailer SMTP – WordPress SMTP…?
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?
Flamingo was last updated 4 months ago and Authority Mailer SMTP – WordPress SMTP… was last updated 1 month ago.

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