
Cross-language email validation. Backed by a database of over 55 000 throwable email domains.
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
Use Image-Charts for free

Mailchecker public API has been normalized, here are the changes:
- NodeJS/JavaScript:
MailChecker(email) -> MailChecker.isValid(email) - PHP:
MailChecker($email) -> MailChecker::isValid($email) - Python
import MailChecker
m = MailChecker.MailChecker()
if not m.is_valid('[email protected]'):
# ...
became:
MailChecker currently supports:
Usage
NodeJS
var MailChecker = require('mailchecker');if(!MailChecker.isValid('[email protected]')){
console.error('O RLY !');
process.exit(1);
}
if(!MailChecker.isValid('myemail.com')){
console.error('O RLY !');
process.exit(1);
}
JavaScript
<div class="highlight highlight-text-html-basic notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="http://MailChecker/platform/javascript/MailChecker.js if(!MailChecker.isValid(‘myemail@yopmail.com’)){ console.error(‘O RLY !’); } if(!MailChecker.isValid(‘myemail.com’)){ console.error(‘O RLY !’); } ” dir=”auto”>
http://MailChecker/platform/javascript/MailChecker.js
<script type="text/javascript">
if(!MailChecker.isValid('[email protected]')){
console.error('O RLY !');
}if(!MailChecker.isValid('myemail.com')){
console.error('O RLY !');
}
</script>
PHP
include __DIR__."/MailChecker/platform/php/MailChecker.php";if(!MailChecker::isValid('[email protected]')){
die('O RLY !');
}
if(!MailChecker::isValid('myemail.com')){
die('O RLY !');
}
Python
# no package yet; just drop in MailChecker.py where you want to use it.
from MailChecker import MailCheckerif not MailChecker.is_valid('[email protected]'):
print "O RLY !"
Django validator: https://github.com/jonashaag/django-indisposable
Ruby
Rust
Elixir
Code.require_file("mail_checker.ex", "mailchecker/platform/elixir/")unless MailChecker.valid?("[email protected]") do
raise "O RLY !"
end
unless MailChecker.valid?("myemail.com") do
raise "O RLY !"
end
Clojure
; no package yet; just drop in mailchecker.clj where you want to use it.
(load-file "platform/clojure/mailchecker.clj")(if (not (mailchecker/valid? "[email protected]"))
(throw (Throwable. "O RLY!")))
(if (not (mailchecker/valid? "myemail.com"))
(throw (Throwable. "O RLY!")))
Go
package mainimport (
"log"
"github.com/FGRibreau/mailchecker/platform/go"
)
if !mail_checker.IsValid('[email protected]') {
log.Fatal('O RLY !');
}
if !mail_checker.IsValid('myemail.com') {
log.Fatal("O RLY !")
}
Installation
Go
go get https://github.com/FGRibreau/mailchecker
NodeJS/JavaScript
Ruby
gem install ruby-mailchecker
PHP
composer require fgribreau/mailchecker
We accept pull-requests for other package manager.
Data sources
TorVPN
$('td', 'table:last').map(function(){
return this.innerText;
}).toArray();
BloggingWV
Array.prototype.slice.call(document.querySelectorAll('.entry > ul > li a')).map(function(el){return el.innerText});
… please add your own dataset to list.txt.
Regenerate libraries from list.txt
Just run (requires NodeJS):
Development
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
Backers
Maintainers
These amazing people are maintaining this project:
Contributors
These amazing people have contributed code to this project:
Discover how you can contribute by heading on over to the CONTRIBUTING.md file.
Source : KitPloit – PenTest Tools!