Best email validation plugins for WordPress
The most popular email validation plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. User Verification by PickPlugins leads with 4K+ active installs, ahead of ZeroBounce Email Verification & Validation (900+) and Antideo Email Validator (700+). All 57 plugins tagged “email 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 email validation plugins
- 1.
User Verification by PickPluginsThe most installed email validation plugin, with 4K+ active installs. Rated 4.5 from 63 reviews, updated 4 days ago.
- 2.
ZeroBounce Email Verification & Validation900+ active installs. Only 4 reviews so far, updated 6 days ago.
- 3.
Antideo Email Validator700+ active installs. Rated 3.5 from 14 reviews, updated 7 months ago.
- 4.
Clearout Email Validator500+ active installs. Rated 4.2 from 13 reviews, updated 1 week ago.
- 5.
Email Validator for Contact Form 7400+ active installs. Only 4 reviews so far, updated 2 months ago.
- 6.
DeBounce Email Validator300+ active installs. Rated 3.9 from 16 reviews, updated 2 months ago.
- 7.
QuickEmailVerification200+ active installs. Rated 5.0 from 5 reviews, updated 1 month ago.
- 8.
UserCheck100+ active installs. Only 1 review so far, updated 2 months ago.
- 9.
Registration Email Blocker100+ active installs. Only 1 review so far, updated 2 months ago.
- 10.Byteplant Email Validator
100+ active installs. Rated 3.8 from 9 reviews, updated 2 months ago.
All 57 plugins tagged “email validation”

User Verification by PickPlugins
#3,337by PickPlugins4 days ago
Email verification for user registration to protect spam.
- Installs
- 4K+
- Rating
- 4.5(63)
- Downloads
- 864/day

ZeroBounce Email Verification & Validation
Down in the last 7 days:51#7,233by zerobounce6 days ago
ZeroBounce validates emails on your WordPress site in real-time, blocking invalid and risky emails to improve deliverability and reduce bounce rates.
- Installs
- 900+
- Rating
- 4.8(4)
- Downloads
- 18/day

Antideo Email Validator
Up in the last 7 days:48#7,616by Antideo8 months ago
Form email validation, Email Blacklist, Domain Blacklist, Form email check, Real time email validator Requires at least: 4.7 Tested up to: 6.9.
- Installs
- 700+
- Rating
- 3.5(14)
- Downloads
- 12/day

Clearout Email Validator
Down in the last 7 days:42#8,623by clearoutio13 days ago
Block invalid emails like temporary, disposable, etc. with our real-time email verification. Verify email address during form-fill and stop form spam.
- Installs
- 500+
- Rating
- 4.2(13)
- Downloads
- 20/day

Email Validator for Contact Form 7
Down in the last 7 days:10#9,270by 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

DeBounce Email Validator
Up in the last 7 days:40#10,681by debounce2 months ago
Real-time email validation for WordPress forms. Block invalid, disposable, and risky emails to keep your database clean and improve deliverability.
- Installs
- 300+
- Rating
- 3.9(16)
- Downloads
- 11/day

QuickEmailVerification
Down in the last 7 days:30#12,807by quickemailverification1 month ago
The QuickEmailVerification email verification plugin to avoid fake, bad and nonexistent emails.
- Installs
- 200+
- Rating
- 5.0(5)
- Downloads
- 11/day

UserCheck
Down in the last 7 days:16#14,042by UserCheck2 months ago
Block disposable and throwaway email addresses on your WordPress site.
- Installs
- 100+
- Rating
- 5.0(1)
- Downloads
- 11/day

Registration Email Blocker
Up in the last 7 days:140#15,474by Patsikov Artem2 months ago
Control which email domains may be used to register on your site and to change an existing account's email address.
- Installs
- 100+
- Rating
- 5.0(1)
- Downloads
- 11/day
Byteplant Email Validator
Up in the last 7 days:591#16,533by byteplant2 months ago
With the Byteplant Email Validator plugin you can easily verify with a real-time live check if an email address really exists and is valid (https://ww …
- Installs
- 100+
- Rating
- 3.8(9)
- Downloads
- 5/day

Dilli Email Validator
Down in the last 7 days:75#16,777by dillilabs10 months ago
Validates email addresses in real-time and blocks form submissions with invalid or fake emails. Reduce spam, fix typos, and capture quality leads.
- Installs
- 100+
- Rating
- 4.7(15)
- Downloads
- 5/day
OTP by Email for Contact Form 7
Down in the last 7 days:207#18,950by Aurovrata Venet3 years ago
A small Contact Form 7 extension plugin to enable email confirmation by unique links sent to the email inbox.
- Installs
- 70+
- Rating
- –
- Downloads
- 3/day

MailCheck.ai
Down in the last 7 days:239#20,043by tompec2 years ago
Prevent disposable email addresses from registering or commenting on your site with MailCheck.ai.
- Installs
- 60+
- Rating
- 5.0(4)
- Downloads
- 0/day
Spam Email Domain Exclusion for CF7
Up in the last 7 days:33#20,314by bipinbheda541 year ago
Spam Email Domain Exclusion for CF7 provides a seamless solution to block submissions from specific email domains.
- Installs
- 50+
- Rating
- –
- Downloads
- 11/day
Mailgun Email Validator
#20,809by Jesin A9 years ago
Kick spam with a highly advanced email validation in comment forms, user registration and contact forms using Mailgun's Email validation service.
- Installs
- 50+
- Rating
- 4.1(25)
- Downloads
- 3/day

Emailable
#23,243by emailable2 years ago
Verify emails in real-time with Emailable.
- Installs
- 30+
- Rating
- 3.5(2)
- Downloads
- 4/day

WPCoreTools Disposable Email Guard
Up in the last 7 days:46#26,221by Wp Core Tools14 days ago
Block disposable, burner, and temp-mail addresses on WordPress and WooCommerce sign-ups, comments, checkout, and any custom form. Works fully offline.
- Installs
- 20+
- Rating
- –
- Downloads
- 0/day

MailboxValidator Email Validator
Up in the last 7 days:331#27,746by 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

MailCheck.co
Down in the last 7 days:131#32,137by Mailcheck.co3 years ago
VALIDATE YOUR MAILING LIST IN ONE CLICK Be confident your mailing list contains only real emails addresses, get rid of bots and inactive users
- Installs
- 10+
- Rating
- 5.0(1)
- Downloads
- 0/day

Mailster Kickbox
Up in the last 7 days:7,873#35,805by EverPress26 days ago
Verify Mailster subscribers in real time with Kickbox email verification to cut bounces and improve email deliverability.
- Installs
- 10+
- Rating
- –
- Downloads
- 3/day
WP Valid Email
Up in the last 7 days:8,866#36,315by CoastMountain12 years ago
WP Valid Email is a WordPress plugin which offers suggestions to users who mis-type their email address when entering it on your website.
- Installs
- 10+
- Rating
- 5.0(1)
- Downloads
- 0/day
Ultimate Email Validator
Up in the last 7 days:3,187#42,512by Oxibug3 years ago
Enhance Website Security: Stop Fake, Temporary, and Disposable Emails Across Registration, Contact Form 7, Mailchimp, Woocommerce, and More!
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day

turboSMTP Email Validator
Up in the last 7 days:5,271#42,684by turboSMTP11 days ago
Email validation tool in WordPress forms registrations using turboSMTP API
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day

Email Checker
Up in the last 7 days:4,118#43,640by virtab9 years ago
Prevent spam signups by bots and lost customers in comment, registration, and contact forms using Email Checker's Email Verification Plugin.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day

Expert Email Validator
Up in the last 7 days:2,813#43,700by expertitservicede4 years ago
Adds advanced email address validation to forms using Expert Email Validator API. Prevents typos in email address field and eliminates spam submissio …
- Installs
- 10+
- Rating
- 5.0(1)
- Downloads
- 0/day
TrueMail Email Validator
Up in the last 7 days:1,958#46,377by TrueMail.io6 years ago
TrueMail plugin can be seamlessly integrated with all forms to verify the user email address in real-time before submission.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day
Email Domain Checker for WP e-Commerce
Down in the last 7 days:1,430#47,619by Vishal Kothari14 years ago
This plugin validates the existence of the domain name that is entered in the email address while checkout for WP e-Commerce store owners.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day

Verified.net Email & Phone Validation
#53,576by verifiednet20 days ago
Stop fake, disposable and mistyped email addresses and invalid phone numbers on Contact Form 7, WPForms, Gravity Forms and WordPress registration.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Truelist Email Validator
#57,451by ayushtruelist7 months ago
Validate email addresses in real-time on WordPress forms using the Truelist API. Block invalid, disposable, and role-based emails.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
FixBounce Email Verifier
#57,468by fixbounce7 months ago
Block fake, disposable, and non-existent emails via SMTP verification. 5 free verifications/day, no signup needed.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Yelocate
#57,479by yelosoftware6 months ago
Real-time address, email, and phone validation for WooCommerce checkout — powered by the Yelocate API.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

ThreatPoint Email Validator
Up in the last 7 days:9,903#59,219by ThreatPoint UK1 month ago
This plugin validates email in realtime using live connections and aggregated data, by leveraging the ThreatPoint email verification API service.
- Installs
- <10
- Rating
- 5.0(1)
- Downloads
- 0/day
RadarAddress
Up in the last 7 days:611#59,390by RadarWave2 days ago
Reply to every message: typos like gmial.com corrected, fake and disposable emails flagged in every WPForms form. Just paste a token.
- Installs
- <10
- Rating
- –
- Downloads
- 11/day
RadarAddress
#60,048by RadarWave2 days ago
Reply to every message: typos like gmial.com corrected, fake and disposable emails flagged in every Contact Form 7 form. Just paste a token.
- Installs
- <10
- Rating
- –
- Downloads
- 11/day

Wyld Registration Sentry
#60,242by Wyldcode - e-dimensionz, Inc25 days ago
Blocks user registration from invalid, disposable, free, or spammy email domains.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Disposable Email Blocker for WooCommerce
#62,669by stackedboost2 months ago
Block disposable email, temporary email and fake or mistyped addresses at WooCommerce checkout, before the order is placed.
- Installs
- <10
- Rating
- –
- Downloads
- 2/day

Email Verifications
#62,857by Technokrats7 years ago
Allow only real email address and real mobile number with country code to pass the validation.
- Installs
- <10
- Rating
- –
- Downloads
- 2/day

MDI Spam Sheriff (for GravityForms)
Up in the last 7 days:4,620#62,868by Medium Interactive2 months ago
Blocks spam on Gravity Forms by checking every submitted email domain's registration age via RDAP; recently-registered domains are blocked.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Spamify
#64,901by Spamify19 days ago
Self-contained email validation and spam protection for WordPress forms. Syntax + optional mailbox checks, honeypot, rate limiting and CAPTCHA.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Mail7 Email Validation
Down in the last 7 days:9,631#65,687by denm2 months ago
Real-time email validation for registration, comments and forms via the Mail7 API. Blocks fake addresses - and never blocks one it cannot verify.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

ZBounce Email Validator
#66,600by zbounce22 days ago
Check form email addresses with the ZBounce service. Requires purchased verification credits and an API key from zbounce.net.
- Installs
- <10
- Rating
- 5.0(1)
- Downloads
- 0/day

SMTPing Email Verifier
Up in the last 7 days:5,675#66,898by smtping16 days ago
Email verification for WordPress forms and every email your site sends. Block invalid, disposable and spamtrap addresses.
- Installs
- <10
- Rating
- 5.0(2)
- Downloads
- 0/day

BounceLens Email Check
Up in the last 7 days:3,958#69,062by bouncelens27 days ago
Stops fake, mistyped and throwaway email addresses in registration, comment, WooCommerce and contact forms. No account, no API key.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Unelma Email Verification with SnapValid
Down in the last 7 days:17,908#69,351by unelmaplatforms7 months ago
🚀 Transform Your Email Quality with Real-Time Validation Tired of fake emails, spam signups, and invalid customers? Unelma Email Verification with S …
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Bulk Email Checker
#69,520by Bulk Email Checker2 months ago
Stop fake, disposable, and invalid emails with real-time verification, 32 form integrations, bulk user scans, smart caching, and analytics.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

CekEmail Email Validation
Down in the last 7 days:13,611#69,727by cekemail1 month ago
Verify email addresses on your WordPress forms with the CekEmail API and stop invalid, undeliverable and disposable addresses at the door.
- Installs
- <10
- Rating
- –
- Downloads
- 0/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
- 80/day

Peneira Disposable Email Blocker
#70,724by Jesús Amieiro2 months ago
Block disposable/throwaway email addresses across registration, comments, and the major contact and commerce form plugins.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

MailTester Ninja Email Verification
#71,427by mailtesterninja3 days ago
Refuse fake, mistyped and disposable email addresses in Contact Form 7, WPForms, Gravity Forms, WooCommerce, registrations and comments.
- Installs
- <10
- Rating
- –
- Downloads
- 86/day

ClearBounce Email Verification
Down in the last 7 days:9,042#71,542by ClearBounce2 months ago
Real-time email verification for WordPress. Block invalid, disposable, and risky email addresses on registration, comments, checkout, and forms.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day