mailchecker
Advanced tools
Cross-language temporary (disposable/throwaway) email detection library. Covers hundreds fake email providers.
Cross-language email validation. Backed by a database of over 55 000 throwable email domains.
FILTER_VALIDATE_EMAIL for PHP)This will be very helpful when you have to contact your users and you want to avoid errors causing lack of communication or want to block "spamboxes".
Need to provide Webhooks inside your SaaS?
Need to embed a charts into an email?
It's over with Image-Charts, no more server-side rendering pain, 1 url = 1 chart.
https://image-charts.com/chart?
cht=lc // chart type
&chd=s:cEAELFJHHHKUju9uuXUc // chart data
&chxt=x,y // axis
&chxl=0:|0|1|2|3|4|5| // axis labels
&chs=873x200 // size
# import using the fully qualified name.
use Fgribreau\MailChecker;
// ...
echo MailChecker::isValid('myemail@yopmail.com');
Mailchecker public API has been normalized, here are the changes:
MailChecker(email) -> MailChecker.isValid(email)MailChecker($email) -> MailChecker::isValid($email)import MailChecker
m = MailChecker.MailChecker()
if not m.is_valid('bla@example.com'):
# ...
became:
import MailChecker
if not MailChecker.is_valid('bla@example.com'):
# ...
MailChecker currently supports:
var MailChecker = require('mailchecker');
if(!MailChecker.isValid('myemail@yopmail.com')){
console.error('O RLY !');
process.exit(1);
}
if(!MailChecker.isValid('myemail.com')){
console.error('O RLY !');
process.exit(1);
}
<script type="text/javascript" src="MailChecker/platform/javascript/MailChecker.js"></script>
<script type="text/javascript">
if(!MailChecker.isValid('myemail@yopmail.com')){
console.error('O RLY !');
}
if(!MailChecker.isValid('myemail.com')){
console.error('O RLY !');
}
</script>
use Fgribreau\MailChecker;
require __DIR__ . '/vendor/autoload.php';
if(!MailChecker::isValid('myemail@yopmail.com')){
die('O RLY !');
}
if(!MailChecker::isValid('myemail.com')){
die('O RLY !');
}
pip install mailchecker
# no package yet; just drop in MailChecker.py where you want to use it.
from MailChecker import MailChecker
if not MailChecker.is_valid('bla@example.com'):
print "O RLY !"
Django validator: https://github.com/jonashaag/django-indisposable
require 'mail_checker'
unless MailChecker.valid?('myemail@yopmail.com')
fail('O RLY!')
end
extern crate mailchecker;
assert_eq!(true, mailchecker::is_valid("plop@plop.com"));
assert_eq!(false, mailchecker::is_valid("\nok@gmail.com\n"));
assert_eq!(false, mailchecker::is_valid("ok@guerrillamailblock.com"));
Code.require_file("mail_checker.ex", "mailchecker/platform/elixir/")
unless MailChecker.valid?("myemail@yopmail.com") do
raise "O RLY !"
end
unless MailChecker.valid?("myemail.com") do
raise "O RLY !"
end
; no package yet; just drop in mailchecker.clj where you want to use it.
(load-file "platform/clojure/mailchecker.clj")
(if (not (mailchecker/valid? "myemail@yopmail.com"))
(throw (Throwable. "O RLY!")))
(if (not (mailchecker/valid? "myemail.com"))
(throw (Throwable. "O RLY!")))
package main
import (
"log"
mail_checker "github.com/FGRibreau/mailchecker/v6/platform/go"
)
if !mail_checker.IsValid("myemail@yopmail.com") {
log.Fatal("O RLY !");
}
if !mail_checker.IsValid("myemail.com") {
log.Fatal("O RLY !")
}
Go
go get github.com/FGRibreau/mailchecker/v6/platform/go
NodeJS/JavaScript
npm install mailchecker
Ruby
gem install ruby-mailchecker
PHP
composer require fgribreau/mailchecker
We accept pull-requests for other package manager.
$('td', 'table:last').map(function(){
return this.innerText;
}).toArray();
Array.prototype.slice.call(document.querySelectorAll('.entry > ul > li a')).map(function(el){return el.innerText});
... please add your own dataset to list.txt.
Just run (requires NodeJS):
npm run build
Development environment requires docker.
# install and setup every language dependencies in parallel through docker
npm install
# run every language setup in parallel through docker
npm run setup
# run every language tests in parallel through docker
npm test
These amazing people are maintaining this project:
No sponsors yet! Will you be the first?
These amazing people have contributed code to this project:
Discover how you can contribute by heading on over to the CONTRIBUTING.md file.
Unless stated otherwise all works are:
and licensed under:
v6.0.17 (2025/03/12 21:41 +00:00)
list.txt with 5 more domains (#520) (@safakocamanoglu)FAQs
Cross-language temporary (disposable/throwaway) email detection library. Covers hundreds fake email providers.
The npm package mailchecker receives a total of 84,360 weekly downloads. As such, mailchecker popularity was classified as popular.
We found that mailchecker demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 0 open source maintainers collaborating on the project.
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