HomeEmail Validation

Email Validation

Validate formats, domains, disposable emails, and provider patterns.

43 Tools Available

Gmail Address

Validates Google Mail addresses.

/[a-zA-Z0-9.]+@gmail\.com/

Standard Email

Basic RFC compliant email validator.

/[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}/

Yahoo Mail

Validates Yahoo Mail addresses.

/[a-zA-Z0-9._%+-]+@yahoo\.com/

Outlook/Hotmail

Validates Microsoft email addresses.

/[a-zA-Z0-9._%+-]+@(outlook|hotmail|live)\.com/

ProtonMail

Validates ProtonMail addresses.

/[a-zA-Z0-9._%+-]+@protonmail\.com/

iCloud Email

Validates Apple iCloud addresses.

/[a-zA-Z0-9._%+-]+@icloud\.com/

Edu Email

Matches educational .edu emails.

/[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.edu$/

Gov Email

Matches government .gov emails.

/[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.gov$/

UK Email

Matches UK domain emails.

/[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.co\.uk$/

Corporate Email

Exclude free email providers.

/[a-zA-Z0-9._%+-]+@(?!gmail|yahoo|hotmail)[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}/

Disposable Detector

Detects common disposable emails.

/[a-zA-Z0-9._%+-]+@(mailinator|yopmail|trashmail)\.com/

Subdomain Email

Requires at least one subdomain.

/[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}\.[a-zA-Z]{2,}/

Strict RFC5322

Strict standards compliant validation.

/^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)*$/

No Special Chars

Alphanumeric local part only.

/[a-zA-Z0-9]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}/

Email with Name

Matches "Name" <email> format.

/["'][\w\s]+["']\s*<[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}>/

Multiple Emails Comma

Validates comma-separated list.

/([a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,})(,\s*[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,})*/

Multiple Emails Semicolon

Validates semicolon-separated list.

/([a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,})(;\s*[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,})*/

IP Domain Email

Matches emails with IP address domains.

/[a-zA-Z0-9._%+-]+@\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\]/

Case Insensitive Email

Case insensitive validation.

/[a-z0-9._%+-]+@[a-z0-9.-]+\.[a-z]{2,}/

Min Length 5

Local part must be 5+ chars.

/[a-zA-Z0-9._%+-]{5,}@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}/

Max Length 255

Ensures total length under 255.

/(?=.{1,255}$)[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}/

Alias Email

Matches emails using +alias suffix.

/[a-zA-Z0-9._%+-]+\+[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}/

Start with Letter

Must start with a letter.

/^[a-zA-Z][a-zA-Z0-9._%+-]*@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}/

No Numbers

Letters only, no digits.

/[a-zA-Z._%+-]+@[a-zA-Z.-]+\.[a-zA-Z]{2,}/

Specific Domain

Only match example.com.

/[a-zA-Z0-9._%+-]+@example\.com/

AWS SES User

Matches AWS SES usernames.

/^[A-Z0-9]{16,20}$/

SendGrid ID

Matches SendGrid API Keys/IDs.

/^SG\.[a-zA-Z0-9_-]{22}\.[a-zA-Z0-9_-]{43}$/

Mailgun Domain

Matches Mailgun sandbox domains.

/sandbox[a-z0-9]{32}\.mailgun\.org/

Zoho Mail

Validates Zoho addresses.

/[a-zA-Z0-9._%+-]+@zohomail\.com/

AOL Mail

Validates AOL addresses.

/[a-zA-Z0-9._%+-]+@aol\.com/

GMX Mail

Validates GMX addresses.

/[a-zA-Z0-9._%+-]+@gmx\.(com|de|net)/

Yandex Mail

Validates Yandex addresses.

/[a-zA-Z0-9._%+-]+@yandex\.(com|ru)/

Mail.ru

Validates Mail.ru addresses.

/[a-zA-Z0-9._%+-]+@mail\.ru/

T-Online

Validates T-Online.de.

/[a-zA-Z0-9._%+-]+@t-online\.de/

Comcast

Validates Comcast emails.

/[a-zA-Z0-9._%+-]+@comcast\.net/

Verizon

Validates Verizon emails.

/[a-zA-Z0-9._%+-]+@verizon\.net/

AT&T

Validates AT&T emails.

/[a-zA-Z0-9._%+-]+@att\.net/

Localhost Email

Validates localhost dev emails.

/[a-zA-Z0-9._%+-]+@localhost/

Email Extractor

Extracts emails from text block.

/\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,}\b/

Invalid Char Detector

Finds invalid email characters.

/[^a-zA-Z0-9._%+-@]/

Empty Email Check

Matches empty strings (validation).

/^$/

Outlook 365

Matches Office 365 domains.

/[a-zA-Z0-9._%+-]+@onmicrosoft\.com/

Rackspace Email

Matches Rackspace hosted email.

/[a-zA-Z0-9._%+-]+@emailsrvr\.com/