Search emails for any company using a domain name
Find professional emails using full names
Find companies from keywords and locations
Find company emails from YouTube channels
Find company emails from Twitter profiles
Find businesses and extract their email addresses
Verify email quality and deliverability
Detect temporary and throwaway emails
Access all Minelead features in your browser
Connect with CRM platforms and tools
Find emails from any domain via API
Verify email deliverability via API
Enrich leads with job title, location and more
Detect real-time B2B buying signals
Find emails from YouTube & Twitter profiles
Detect fake sign-ups via API
Integrate Minelead into your applications
Search emails for any company using a domain name
Find professional emails using full names
Find companies from keywords and locations
Find company emails from YouTube channels
Find company emails from Twitter profiles
Find businesses and extract their email addresses
Verify email quality and deliverability
Detect temporary and throwaway emails
Find emails from any domain via API
Verify email deliverability via API
Enrich leads with job title, location and more
Detect real-time B2B buying signals
Find emails from YouTube & Twitter profiles
Detect fake sign-ups via API
Integrate Minelead into your applications
Access all Minelead features in your browser
Connect with CRM platforms and tools
Earn credits by referring friends
Beyond database lookups — a technology only Minelead has
Most disposable email APIs rely purely on database lookups — they only match against a fixed list. Minelead also fingerprints the hosting infrastructure of major disposable providers, catching brand-new throwaway domains the moment they go live — before any database in the world has recorded them.
Trusted by SaaS teams worldwide
Protecting your SaaS and website from fake sign-ups, trial abuse, and spam registrations is a single API call away.
One GET request. Works in any language. Add disposable detection to your sign-up flow in minutes.
curl "https://api.minelead.io/v1/detect-disposable/?key=YOUR_API_KEY&email=user@tempmail.com"
const res = await fetch(
'https://api.minelead.io/v1/detect-disposable/' +
'?key=YOUR_API_KEY&email=user@tempmail.com'
);
const data = await res.json();
if (data.disposable_status === 'Disposable') {
// block registration
alert('Please use a real email address.');
}
import requests
resp = requests.get(
'https://api.minelead.io/v1/detect-disposable/',
params={'key': 'YOUR_API_KEY', 'email': 'user@tempmail.com'}
)
data = resp.json()
if data['disposable_status'] == 'Disposable':
raise ValueError('Disposable email addresses are not allowed.')
$url = 'https://api.minelead.io/v1/detect-disposable/?'
. http_build_query(['key' => 'YOUR_API_KEY', 'email' => 'user@tempmail.com']);
$data = json_decode(file_get_contents($url), true);
if ($data['disposable_status'] === 'Disposable') {
http_response_code(422);
die(json_encode(['error' => 'Disposable email not allowed']));
}
Example Response
{
"status": "success",
"email": "user@tempmail.com",
"format_valid": true,
"domain_type": "business",
"disposability_score": 4.5,
"spam_score": "NA",
"disposable_status": "Disposable",
"a_record_status": "Missing",
"ptr_record_status": "Missing",
"mx_record_status": "Present",
"timestamp": 1779989784.65681
}
Built by a SaaS team, for SaaS teams — from real-world need to battle-tested API.
Minelead maintains one of the most comprehensive and up-to-date databases of disposable email providers and combines it with proprietary infrastructure fingerprinting — a technology unique to Minelead that identifies brand-new disposable domains by their hosting and infrastructure setup, before they appear in any known database. Stop fake accounts before they enter your system — protect free trials, referral programs, and sign-up flows without adding friction for real users.
Stop throwaway addresses at the registration gate before they waste your trial credits, skew analytics, or abuse free tiers.
Every check resolves in milliseconds — seamlessly embedded in your sign-up form without adding any noticeable latency.
Our infrastructure fingerprinting detects new disposable providers by their hosting patterns — flagging threats before they appear in any known list, including ours.
Beyond disposable detection, the API also flags whether the email belongs to a business or personal domain — useful for B2B gating.
A simple REST GET request that works with Python, Node.js, PHP, Ruby, Go — or directly from a cURL command. No SDKs required.
Pay only for what you use. Each detection consumes 1 credit. No subscription lock-in, no minimum commitment.
Prevent users from spinning up unlimited free trials with throwaway addresses. Let real users in, block bots and abusers.
Before importing a lead list or sending a campaign, scrub disposable addresses to protect your sender reputation and deliverability.
Stop self-referral fraud where users create multiple accounts with throwaway emails to collect referral bonuses repeatedly.
Filter out personal and disposable addresses from inbound leads automatically — only route genuine business emails to your sales team.
Get 25 free detections every month. No credit card required. Add the API to your sign-up flow in under 5 minutes.
B2B leads at your fingertips
For new users
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