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Email Intelligence Platform

Stop losing revenue to fake signups

Advanced detection engine that identifies disposable, temporary, and fraudulent email addresses in real-time. Protect your signup flow, reduce churn, and stop wasting resources on fake accounts.

2,500 free validations/month. No credit card required.

SYSTEM STATUS

OPERATIONAL
DOMAINS TRACKED 0 +142
DATA SOURCES 0 +2
SYNC INTERVAL 0m
AVG RESPONSE 0ms
DETECTION RATE 0%
UPTIME 0%

Built for developers at startups of every size

0%

of signups use disposable emails, costing SaaS companies thousands in wasted resources every month

THE COST OF FAKE SIGNUPS

Fake signups per month 1,000
Cost per user acquisition $5.00
Monthly waste $5,000
VS
EmailProbe Growth plan $49/mo
Return on Investment 100x ROI
THREAT ANALYSIS ENGINE READY
ANALYZE >
Quick try:
SCORE
--
awaiting input
VERDICT
--
--
RESPONSE TIME
--
edge-cached
DETECTION PIPELINE
01 Domain Blocklist
--
02 Infrastructure Analysis
--
03 Network Intelligence
--
04 DNS Authentication
--
DOMAIN --
DISPOSABLE --
FREE PROVIDER --
ROLE ACCOUNT --
SPF RECORD --
DKIM RECORD --
DMARC RECORD --
MAIL PROVIDER --

WHY WAS THIS EMAIL BLOCKED?

Detection Method Known Disposable Domain
Mail Provider --
CONFIDENCE 0%

Built for developers

One API call. One line of code. Instant protection against disposable email addresses in your signup flow.

  • RESTful API with JSON responses, ready in under 5 minutes
  • SDKs for Node.js, Python, Go, Ruby, and PHP
  • Webhook support for async batch processing with real-time callbacks
# Validate a single email
curl -X POST https://api.emailprobe.dev/v1/validate \
  -H "Authorization: Bearer sk_live_..." \
  -H "Content-Type: application/json" \
  -d '{
    "email": "[email protected]"
  }'

# Response
{
  "safe": true,
  "score": 92,
  "verdict": "safe",
  "is_disposable": false,
  "is_free_provider": true,
  "has_mx_record": true,
  "has_spf": true,
  "has_dkim": true,
  "has_dmarc": true
}
import { EmailProbe } from '@emailprobe/sdk';

const emailprobe = new EmailProbe('sk_live_...');

// Validate on signup
const result = await emailprobe.validate({
  email: '[email protected]'
});

if (result.safe) {
  // Allow signup
  createUser(email);
} else if (result.is_disposable) {
  // Block disposable
  rejectSignup('Disposable email');
}

// Score: 0-100, Verdict: safe | risky | suspicious | high_risk | disposable
console.log(result.score);  // 92
from emailprobe import EmailProbe

client = EmailProbe("sk_live_...")

# Single validation
result = client.validate(
    email="[email protected]"
)

if result.safe:
    create_user(email)
elif result.is_disposable:
    reject_signup("Disposable email")

# Batch validation
results = client.validate_batch(
    emails=[
        "[email protected]",
        "[email protected]",
        "[email protected]",
    ]
)

for r in results:
    print(f"{r.email}: {r.verdict}")

Everything you need to protect signups

A comprehensive email intelligence platform built for modern SaaS applications

Blocklists catch 86% of disposable emails. Our MX and IP analysis catches the remaining 14% that no list can find.

🛡
CORE [email protected]

Disposable Email Detection

: true

202K+ domains with real-time updates. Multiple detection signals work together to catch domains other services miss.

Block
📧
INTELLIGENCE [email protected]

Free Provider Detection

: true

Identifies signups from Gmail, Yahoo, Outlook, and 200+ free email providers. Prompt users for a work email instead.

Ask for work email
🌐
CORE [email protected]

Mail Infrastructure Check

: true : ["mail.acme-corp.com"]

Verifies the domain is configured to receive email. Catches dead, parked, and misconfigured domains before they pollute your database.

Valid
🕵
SECURITY [email protected]

Privacy Relay Detection

: true

Detects Apple iCloud Hide My Email, Firefox Relay, SimpleLogin, and other email masking services.

Flag relay
👥
INTELLIGENCE [email protected]

Role Account Detection

: true

Flags generic role-based addresses like admin@, info@, support@, and sales@ that rarely belong to real individuals.

Flag role
💡
PERFORMANCE [email protected]

Smart Typo Suggestions

: "gmail.com"

Catches common domain typos like gmial.com, hotmial.com, and yaho.com. Show users a helpful correction prompt.

Suggest fix
CORE not..valid@

Syntax Validation

: false

RFC 5322 compliance check catches malformed addresses before they reach your database. Fast, local validation.

Invalid
🔐
SECURITY [email protected]

DNS Authentication

: true, : true : true

Checks SPF, DKIM, and DMARC records to verify the domain's email authentication posture. Feeds into the risk score.

Authenticated

How the engine works

Every email is evaluated against multiple detection signals in real time. A confirmed hit short-circuits the rest.

Email Input [email protected]
Known Domain Check 202,686 domains
Infrastructure Analysis Real-time signals
Network Intelligence Real-time signals
Pattern Analysis Risk scoring
Score + Verdict 0-100 risk score

Crowdsourced Intelligence

Every API call makes detection smarter. More customers = better detection = more customers.

Customer A
Customer B
Customer C

API calls report signals

EmailProbe detection
newtemp.xyz
fakeinbox.io
throwmail.cc

New threats detected

Your command center

Real-time analytics, usage tracking, and threat intelligence at a glance

app.emailprobe.dev/dashboard
VALIDATIONS TODAY
12,847
+18.2%
BLOCKED
1,542
12.0%
AVG LATENCY
189ms
-2ms
API USAGE
68%
34K / 50K
VALIDATIONS (7 DAYS)
Mon
Tue
Wed
Thu
Fri
Sat
Sun
DETECTION BREAKDOWN
86% VALID
Valid (86%)
Disposable (12%)
Risky (2%)
EMAIL VERDICT SCORE TIME
j***@gmail.com VALID 92 18ms
t***@tempmail.com DISPOSABLE 4 12ms
[email protected] RISKY 62 45ms
s***@outlook.com VALID 88 21ms

Simple, transparent pricing

Start free. Scale as you grow. No hidden fees, no surprises.

FREE
$0 /month
2,500 validations/month
  • Single email validation
  • Advanced detection engine
  • REST API access
  • Community support
Get Started
STARTER
$19 /month
10,000 validations/month
  • Everything in Free
  • Batch validation
  • Webhook callbacks
  • Email support
Coming Soon
SCALE
$149 /month
250,000 validations/month
  • Everything in Growth
  • Custom rules engine
  • SSO / SAML
  • SLA guarantee
  • Dedicated support
Coming Soon

Ready to stop losing revenue
to fake signups?

Start protecting your signup flow today. Get started in under 5 minutes.

Get Your Free API Key

2,500 free validations/month. No credit card required.