WordPress Form plugins comparison

	A	B	C	D	E	F	G
1	Plugins	version	CSS (in KB)	JS (in KB)	Total (in KB)	Note : Lower is better source : WP Charts & Comparisons	UPDATED : jan/2022

2	FREE PLUGINS
3	Very Simple Contact Form	10.9	0.81		0.81	CSS loaded on each pages
4	Simple Basic Contact Form	20210619	1.3		1.3	Custom CSS inserted in the page. No external files are loaded. No JS
5	HTML Forms	1.3.22		7.9	7.9	No default CSS so you have to style it by yourself
6	Piotnet Forms	1.0.23	9.59	6.79	16.38
7	Contact Form 7	5.5.3	2.67	33.93	36.6	JS & CSS loaded on each pages
8	Fluent Form	4.2.21	26.15	17.95	44.1
9	FormCraft	1.2.5	54.81	16.03	70.84	CSS loaded on each pages
10	HappyForms	1.9.20	63.1	22.61	85.71
11	Formidable Form Builder	5.0.16	60.05	30.82	90.87	By default the CSS file is loaded on each pages but it can be changed in the settings
12	Gutenberg Forms	2.2.5	38.48	51.58	90.06	JS & CSS loaded on each pages
13	WPForms Lite	1.7.1.2	21.96	97.39	119.35	The CSS can be reduced in the settings
14	WS Form LITE	1.8.154		133.91	133.91	No style by default but you can choose their 'skin' (+33 KB CSS)
15	Everest Forms	1.7.1	28.05	110.66	138.71	CSS loaded on each pages
16	Formality	1.4.2	85.23	72.28	157.51	Loads wp-polyfill, i18n, hooks JS files
17	Kali Forms	2.3.13	120.79	136.17	256.96	Loads wp-polyfill, i18n, hooks JS files
18	Flo Forms	1.0.40	16.97	264.14	281.11
19	Form Maker	1.14.7	141.56	152	293.56	Loads core.min.js, effect.min.js, effect-shake.min.js
20	Bit Form	1.4.15.1	11.27	317.13	328.4
21	Forminator	1.15.9	167.56	244.81	412.37
22	Ninja Forms Contact Form	3.6.7	128.03	313.85	441.88
23	weForms	1.6.9	98.28	354.03	452.31
24	Caldera Forms	1.9.6	112.6	447.66	560.26
25
26	PREMIUM PLUGINS
27	Fluent Forms Pro	4.2.0	26.15	17.95	44.1
28	Piotnet Forms Pro	1.0.37	24.69	19.36	44.05	Don't activate the Pro version if you don't use any Pro feature
29	WPforms	1.6.3.1	38.98	88.45	127.43
30	HappyForms Pro	1.19.0	124.12	23.32	147.44	also loads some jquery files from WP (+22.38KB)
31	Gravity Forms	2.4.20.5	113.62	36.12	149.74	JS is loaded only when the Ajax mode is activated
32	Green Forms	1.31	62.75	101.33	164.08	JS & CSS loaded on each pages
33	Bit Form Pro	1.0.6	5.65	239.61	245.26
34	WS Form PRO	1.7.96	65.83	229.02	294.85	The CSS can be reduced in the settings
35	ARForms	4.2.1	100.28	343.33	443.61
36	eForm	4.14.1	397.65	324.5	722.15
37
38	OTHER PLUGINS
39	Metform	1.3.6	139.51	328.71	468.22	Addon for Elementor- JS & CSS loaded on each pages
40	Powerform (OXYPOWERPACK)	2.0.2		6.82	6.82	Paid addon for OXYGEN
41	Advanced Forms	1.7.0	1.73	3.49	5.22	Requires ACF PRO v5 - TOTAL with ACF : 382.65 KB - CSS loaded on each pages
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