PluginSift

RTMForm Builder vs Contact Form by Supsystic (2026)

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

RTMForm Builder

RTMForm Builder

4.3(14)

30K+ active installs

Free

Updated 1 month ago
View RTMForm Builder
VS
Contact Form by Supsystic

Contact Form by Supsystic

4.7(92)

7.0K+ active installs

Free

Updated 1 week ago
View Contact Form by Supsystic

Quick Verdict

As of April 2026, Contact Form by Supsystic has a higher user rating (4.7/5 from 92 reviews) while RTMForm Builder leads in active installations (30K+ vs 7.0K+). Both are free WordPress plugins. RTMForm Builder has accumulated 184K+ total downloads while Contact Form by Supsystic has 638K+.

Detailed Comparison

Rating
4.3/5RTMForm Builder
►
Contact Form by Supsystic4.7/5
Total Reviews
14RTMForm Builder
►
Contact Form by Supsystic92
Active Installs
30K+RTMForm Builder
◄
Contact Form by Supsystic7.0K+
Total Downloads
184K+RTMForm Builder
►
Contact Form by Supsystic638K+
Support Resolution
N/ARTMForm Builder
Contact Form by SupsysticN/A
Last Updated
1 month agoRTMForm Builder
►
Contact Form by Supsystic1 week ago
First Released
2023RTMForm Builder
Contact Form by Supsystic2016
Age
3 yearsRTMForm Builder
Contact Form by Supsystic10 years
WP Requires
6.8+RTMForm Builder
Contact Form by Supsysticfalse+
PHP Requires
8.2+RTMForm Builder
Contact Form by Supsystic7.4+
Business Model
FreeRTMForm Builder
Contact Form by SupsysticFree
Latest Version
1.2.5RTMForm Builder
Contact Form by Supsystic1.8.0

Rating Breakdown

RTMForm Builder

4.3/5(14 reviews)
5
79%
4
0%
3
7%
2
0%
1
14%

Contact Form by Supsystic

4.7/5(92 reviews)
5
87%
4
4%
3
3%
2
1%
1
4%

Recent Reviews

RTMForm Builder Reviews

by Developer Shuvo

Avarage

Avarage

by fenince10

Good

Very good

by rafaeldias88

Muito bom, so muito popup pra dar rating

Gostei de todas as funções do plugins, so o que atrapalha é os popup pra pedir nota a todo momento.

Contact Form by Supsystic Reviews

by reartand

Great contact form

Very good contact form plugin. Easy setup and flexible fields. Works great with SMTP.

by greeenest100

Contact Form by Supsystic support

Great Support. Had a problem with an error problem with the installation of the reCAPTCHA form. Website provider had no clue. Expert on WordPress didn’t know. Supsystic support took the time to fig

by lethert

Did not work

Funktioniert hier nicht. Es ist DIVI als Theme im Einsatz Felder lassen sich nicht verschieben Formatierung von Textfeldern funktioniert nicht Versand von E-Mails funktioniert nicht, obwohl die Testf

Frequently Asked Questions

Is RTMForm Builder or Contact Form by Supsystic more popular?
RTMForm Builder has 30K+ active installations while Contact Form by Supsystic has 7.0K+. RTMForm Builder is the more widely-used plugin as of April 2026.
Which has better ratings — RTMForm Builder or Contact Form by Supsystic?
RTMForm Builder has a 4.3/5 rating from 14 reviews, while Contact Form by Supsystic has a 4.7/5 rating from 92 reviews.
Are RTMForm Builder and Contact Form by Supsystic free?
RTMForm Builder is free and Contact Form by Supsystic is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — RTMForm Builder or Contact Form by Supsystic?
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?
RTMForm Builder was last updated 1 month ago and Contact Form by Supsystic was last updated 1 week ago.

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