Enterprise-grade · 99.9% accuracy · Real-time SMTP

// email verification platform Verify every
email address. Stop bounces before they ship.

7-layer SMTP verification — syntax, DNS, MX records, mailbox ping, SPF/DKIM signals, disposable detection, and confidence scoring. Under one second.

99.9% accuracy guaranteed
Sub-second response
No credit card required
emailvalidex.com/verify
LIVE
// enter email to verify
Free trials used
Create account for unlimited access
0 of 2 free verifications left
sign up for unlimited
0.9%
Verification Accuracy
+0.3% vs last month
0M+
Emails Verified
2.4M verified this week
<0s
Average Response Time
Avg 340ms per check
0K+
Active Businesses
+340 new this month
Verification Protocol

Seven layers. One definitive answer.

Every email passes a sequential signal chain from format check to live SMTP handshake.

01
Syntax
RFC 5321 format check
02
Domain DNS
Existence + age check
03
MX Records
Mail server lookup
04
SMTP Ping
Live handshake test
05
Mailbox
Inbox existence ping
06
Disposable
Throwaway detection
07
Score 0–100
Confidence rating
Signal Intelligence

What we detect
in real time

Every address reveals a full signal stack — from MX infrastructure to SPF/DKIM authentication status.

Valid Deliverable
SMTP confirmed · inbox exists
DELIVER
Hard Bounce
No mailbox · domain invalid
REMOVE
Catch-All Domain
Accepts all · uncertain delivery
RISKY
Disposable / Temp
Throwaway domain detected
BLOCK
Capabilities

Everything to protect
your deliverability

One platform. Real-time API, bulk CSV processing, SPF/DKIM analysis, and more.

Real-Time API
Sub-second REST endpoint. Validate at signup or send time. Prevent bad emails from ever entering your database.
Bulk List Cleaning
Upload CSVs up to 1,000 emails. Parallel SMTP processing returns complete results with per-email scoring.
Catch-All Detection
Flags domains that accept all mail — the silent bounce killer for B2B outbound campaigns.
SPF / DKIM / DMARC
Full DNS signal inspection including SPF records, DKIM signing status, and DMARC policy analysis.
Confidence Scoring
0–100 deliverability score per address. Set your own threshold — not just binary pass/fail.
Disposable Detection
3,000+ throwaway domain database, updated continuously. Block fake signups at the source.
Pricing

Simple. Transparent.
No surprises.

Pay per month. No overage charges. Cancel anytime.

Starter
$29
per month
5,000 verifications / mo
Single & bulk validation
REST API + CSV export
Get started
Professional
$99
per month
50,000 verifications / mo
Bulk + real-time API
Priority support + webhooks
Get started
Enterprise
$299
per month
250,000 verifications / mo
Unlimited bulk jobs
Dedicated account manager
Contact sales

Stop sending to
dead inboxes.

10,000+ marketing teams trust EmailValidex to protect their sender reputation.

Start free — no card needed View pricing