Express middleware for the validator module.

Custom error messages in JSON Schemas for Ajv validator

Strict Email Validator with checking DNS MX records and email providers rules in browser!

Validates emails based on regex, common typos, disposable email blacklists, DNS records and SMTP server response.

Validate form asynchronous

Formats 'email', 'ipaddress' and 'url' for convict

Advanced email validation library for Node.js. RFC 5322 format validation, MX records, SMTP inbox check, disposable email detection, typo suggestions, risk analysis, Gravatar detection, DNS blacklist check, batch validation, caching, and CLI tool.

Parser/validator for OpenAPI 3.x definitions

Fresh list of all free email domain providers. Can be used to check if an email address belongs to a company. Updated weekly.

validate form asynchronous

Advanced email validation with MX records, SMTP verification, disposable email detection, batch processing, and caching. Production-ready with TypeScript support.

mongoose-unique-validator is a plugin which adds pre-save validation for unique fields within a Mongoose schema.

Haraka plugin that validates recipients against Qmail::Deliverable

React Email Prop Type

Decorator-based property validation for classes.

Haraka plugin that validates and routes mail based on recipient domain or address

Verifies email domains

This is a npm package that checks if email is valid or not and also raises a flag if an email ID is temporary, belongs to a private org or that mail server is not used much.

Validation library inspired by Laravel's Validator

Comprehensive email domain validation library with DNS, MX, SMTP, DKIM, DMARC and MTA-STS support.