Best validation plugins for WordPress
79 plugins tagged “validation” on WordPress.org, in its popular order and updated daily. Research this niche or see all plugins.

Meetempo Client Proof & Validate
#57,448by meetempo7 months ago
Track and store client approvals on WordPress. Timestamp validations, keep agreement logs, and document approvals in case of dispute.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Mr. J Dev Dynamic Checkout Fields
#58,180by Mr. J5 months ago
Add custom fields to the WooCommerce checkout based on cart contents, value, or country. Saves data to order meta and displays it in the admin.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Capably Digital Email Validation and Blocklist
#58,854by Capably Digital2 months ago
Easily set up email blocklists and mx checking to reduce bounce rates and unwanted signups, reducing email volume and protecting sender reputation.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Nombar BD Mobile Validator
Up in the last 7 days:9,821#59,036by tanvir1174421 days ago
Validates and cleans up Bangladeshi mobile numbers at checkout: Bangla digits, +880 formats, spaces and dashes all become one consistent number.
- Installs
- <10
- Rating
- –
- Downloads
- 3/day

Almican Password
#59,417by フォトライダー4 days ago
Enforces a multi-script password policy by interleaving regional scripts with alphanumeric characters to prevent automated dictionary attacks.
- Installs
- <10
- Rating
- –
- Downloads
- 72/day

Suisui Form
Down in the last 7 days:6,235#59,507by htproduce18 days ago
Adds furigana auto-fill, full-width to half-width conversion, required badges and validation colours to your existing forms. Made for Japanese sites.
- Installs
- <10
- Rating
- –
- Downloads
- 3/day

Manly Fix
#61,460by DimitriAus21 days ago
HTML validator errors fix in WordPress and WooCommerce.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Hulk Phone Guard for WooCommerce
Up in the last 7 days:8,851#62,100by hulkplugins2 months ago
Validate international phone numbers during checkout, detect duplicates, and manage order phones with Call, WhatsApp, SMS and Copy actions.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Postcode Checkout
Up in the last 7 days:4,935#63,415by CodeBrain BV2 months ago
Validate Addresses in Contact Form 7
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
SHIFT64 Phone Validation for WooCommerce
Down in the last 7 days:10,273#63,554by Mateusz Zadorożny17 days ago
Validates and formats billing and shipping phone numbers at WooCommerce checkout with libphonenumber. Does not send SMS or one-time codes.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day

International Telephone Box
Up in the last 7 days:3,063#63,804by Abanob Adel1 year ago
A WordPress plugin for handling international telephone numbers with validation and formatting.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

ContentLatch
Down in the last 7 days:4,922#65,590by elijahwilltoday
Define the content rules your site requires, then automatically validate content against those rules before publication.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Checkbox Limits for Gravity Forms
#65,656by staffordtechnologies3 days ago
Add minimum and maximum selection limits to Gravity Forms checkbox fields, with front-end disabling and per-page server validation.
- Installs
- <10
- Rating
- –
- Downloads
- 74/day
IBAN Checker by ibanchecker.cash
Down in the last 7 days:4,013#66,628by Koray KÖYLÜ1 month ago
Validate IBAN numbers at WooCommerce checkout using the ibanchecker.cash API. Prevent invalid IBANs from reaching your payment processor.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

uProc for WordPress
#68,050by Miquel Colomer6 years ago
With the uProc for Wordpress plugin you can easily verify if an email address really exists and is valid. Additionally, you can check all existing too …
- Installs
- <10
- Rating
- 4.0(1)
- Downloads
- 0/day

EVA
#68,372by Squarebit7 years ago
Keep your WordPress platforms free from fake or disposable email accounts.
- Installs
- <10
- Rating
- –
- Downloads
- 1/day
Zebby VAT Validation for WooCommerce
Down in the last 7 days:298#68,914by zebby io1 year ago
Provides VAT validation during WooCommerce checkout using the Zebby VAT API.
- Installs
- <10
- Rating
- –
- Downloads
- 1/day

A11ysaurio PDF Checker
#70,383by José Humanes2 months ago
An automated accessibility validator for PDF documents (WCAG and PDF/UA) directly integrated into your media library.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

RATEC Contact Form
Down in the last 7 days:3,887#70,756by Rommel Alere3 months ago
A beautiful, professional WordPress contact form plugin with free email logs, secure and shortcode support.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

PW Feed Readiness Audit for WebMCP
#72,194by pwfeedtr3 months ago
Audit WordPress pages for declarative and imperative WebMCP tools, quality issues, and current security recommendations.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
AddressZen
#72,381by addresszen11 days ago
AddressZen Address Lookup for WooCommerce
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Anti-Spam URL Blocker for Contact Form
#73,073by ajaypatidar80852 years ago
Short Description: Securely prevents submission of URLs in Contact Form 7 forms.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Custom Validation for WooCommerce
#73,129by shawnphenry3 years ago
Protect your Woo web store from continuous fake orders with custom validation. You are able to enter in custom filters that will be check against ever …
- Installs
- <10
- Rating
- –
- Downloads
- 2/day

Kanshi
#73,164by Kanshi4 months ago
Protect WordPress forms by validating submissions with the Kanshi API before accepted entries reach form handlers and notifications.
- Installs
- <10
- Rating
- –
- Downloads
- 2/day

Email Re-Validator; revalidation solution for Ultimate Member
#73,335by iFixcodes.com1 year ago
The e-mail re-validation solution for users and members' accounts when using the ultimate member plugin
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

List Column Required for Gravity Forms
#73,427by izzy goldman6 months ago
Per-column required validation for Gravity Forms List fields — mark individual columns as required right in the form editor.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day