Best form validation plugins for WordPress
The most popular form validation plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Jquery Validation For Contact Form 7 leads with 8K+ active installs, ahead of Comment Form Js Validation (2K+) and Email Validator for Contact Form 7 (400+). All 17 plugins tagged “form validation” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
Research this niche or see all plugins.
Top 10 form validation plugins
- 1.
Jquery Validation For Contact Form 7The most installed form validation plugin, with 8K+ active installs. Rated 4.6 from 87 reviews, updated 4 months ago. Tested only up to WordPress 6.9.11.
- 2.
Comment Form Js Validation2K+ active installs. Rated 5.0 from 5 reviews, last updated 2 years ago. Tested only up to WordPress 6.4.14.
- 3.
Email Validator for Contact Form 7400+ active installs. Only 4 reviews so far, updated 2 months ago.
- 4.
QuickEmailVerification200+ active installs. Rated 5.0 from 5 reviews, updated 1 month ago.
- 5.
Custom validation error message60+ active installs. No reviews yet, last updated 4 years ago. Tested only up to WordPress 6.0.18.
- 6.
Form Enhancer for Fluent Forms40+ active installs. Only 2 reviews so far, updated 1 month ago.
- 7.
Emailable30+ active installs. Only 2 reviews so far, last updated 2 years ago. Tested only up to WordPress 6.6.11.
- 8.
Enhanced Comment Validation30+ active installs. Only 3 reviews so far, last updated 2 years ago. Tested only up to WordPress 6.4.14.
- 9.
MailboxValidator Email Validator20+ active installs. Only 1 review so far, updated 2 months ago. Tested only up to WordPress 6.9.11.
- 10.
HP Comment Form Validation10+ active installs. No reviews yet, updated 2 months ago.
All 17 plugins tagged “form validation”
Jquery Validation For Contact Form 7
Down in the last 7 days:7#2,328by Dinesh Karki4 months ago
New standard of advance validation for Contact Form 7.
- Installs
- 8K+
- Rating
- 4.6(87)
- Downloads
- 42/day
Comment Form Js Validation
Down in the last 7 days:24#4,963by Navnit Viradiya2 years ago
This plugin use for wordpress comments form js validation.
- Installs
- 2K+
- Rating
- 5.0(5)
- Downloads
- 12/day
Email Validator for Contact Form 7
Down in the last 7 days:30#9,291by MailboxValidator2 months ago
Email validation for Contact Form 7. Reduce registration spam with invalid email, block disposable and block free email.
- Installs
- 400+
- Rating
- 4.0(4)
- Downloads
- 11/day
QuickEmailVerification
Down in the last 7 days:76#12,849by quickemailverification1 month ago
The QuickEmailVerification email verification plugin to avoid fake, bad and nonexistent emails.
- Installs
- 200+
- Rating
- 5.0(5)
- Downloads
- 11/day
Custom validation error message
Down in the last 7 days:286#19,360by brainvireinfo4 years ago
This plugin provides custom error messages for each field in contact form 7. Also, this plugin supported to "Contact Form 7 Multilingual" addon.
- Installs
- 60+
- Rating
- –
- Downloads
- 0/day
Form Enhancer for Fluent Forms
Up in the last 7 days:1,080#22,923by Karolina Vyskocilova1 month ago
The fields Fluent Forms is missing — VAT, IČO, IBAN, confirm, unique ID — each validated on submit, plus small admin tools that save time.
- Installs
- 40+
- Rating
- 5.0(2)
- Downloads
- 11/day
Emailable
Down in the last 7 days:107#23,536by emailable2 years ago
Verify emails in real-time with Emailable.
- Installs
- 30+
- Rating
- 3.5(2)
- Downloads
- 3/day
Enhanced Comment Validation
Down in the last 7 days:633#24,908by Mukesh Panchal2 years ago
Enhanced Comment Validation plugin is an effective security solution that protects your WordPress comment form.
- Installs
- 30+
- Rating
- 5.0(3)
- Downloads
- 3/day
MailboxValidator Email Validator
Down in the last 7 days:81#27,648by MailboxValidator2 months ago
Email verification for WordPress forms. Block disposable, block spam, block invalid email, block free email and role-based email.
- Installs
- 20+
- Rating
- 1.0(1)
- Downloads
- 11/day
HP Comment Form Validation
#46,575by Hitesh Prajapati2 months ago
Lightweight and accessible validation for the native WordPress comment form. No settings, tracking, subscriptions, or external services.
- Installs
- 10+
- Rating
- –
- Downloads
- 2/day
VeracityHub Forms Integration
Up in the last 7 days:18,686#53,032by veracityhub5 months ago
Adds phone and data verification to WPForms and Contact Form 7 using VeracityHub API.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Date Picker Blocker for Gravity Forms
Down in the last 7 days:8,943#67,390by Paxrank2 months ago
Block dates, ranges, weekdays and minimum advance notice in Gravity Forms date fields, globally or per form and field.
- Installs
- <10
- Rating
- –
- Downloads
- 3/day
LeadShield
#69,005by leadshieldaitoday
Blocks fake, bot and AI-generated form submissions in real time — before they reach your inbox or CRM. No CAPTCHA. Free plan available.
- Installs
- <10
- Rating
- –
- Downloads
- 83/day
Giggal Email Verifier
#70,140by hassaanali3 days ago
Real-time email verification for WordPress forms, WooCommerce, registration and comments. Catch-all mailboxes are verified at mailbox level.
- Installs
- <10
- Rating
- –
- Downloads
- 47/day
BillionVerify Email Validator
Down in the last 7 days:6,423#70,467by Ikbear5 months ago
Real-time email verification for your WordPress forms. Block invalid, disposable, catch-all and role addresses using the BillionVerify API.
- Installs
- <10
- Rating
- –
- Downloads
- 11/day
EmailVerify.io
Down in the last 7 days:5,022#71,296by EmailVerify.io2 months ago
Safeguard your online forms against invalid, temporary, disposable, and harmful email addresses with real-time verification.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
GEV Email Validator
#71,554by maranqz5 years ago
The Cheapest advanced Email Address Validation to forms. Prevents typos in email address field and eliminates spam submissions with fake email address …
- Installs
- <10
- Rating
- –
- Downloads
- 0/day