Clean your email lists. Protect your reputation.

Verify email addresses in bulk or real-time. Reduce bounces, improve deliverability, and keep your sender score healthy.

Be first to know when we launch. No spam, ever.

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99.2%

Target Accuracy

<100ms

API Response

GDPR

Compliant

john.smith@acme.co.uk VALID
info@nonexistent-domain.com INVALID
sales@bigcorp.com VALID
contact@catch-all.io RISKY
fake.email@test.xyz INVALID
m.johnson@enterprise.org VALID

Everything you need for email hygiene

Comprehensive verification to keep your lists clean and your campaigns effective.

Syntax & Format Check

Catch typos and malformed addresses before they cause bounces.

MX Record Validation

Verify the domain can actually receive emails.

SMTP Verification

Connect to mail servers to confirm mailbox existence.

Catch-All Detection

Identify domains that accept all emails — risky for deliverability.

Disposable Email Detection

Flag temporary and throwaway email addresses.

Real-Time API

Verify at point of capture with sub-100ms response times.

How it works

Clean your list in minutes, not hours.

1

Upload Your List

CSV, Excel, or paste directly. We handle any format.

2

We Verify

Multi-step validation checks every email address.

3

Review Results

See exactly which emails are valid, risky, or invalid.

4

Download Clean List

Export your verified list ready for your campaigns.

Be first in line

Join the waitlist for early access and exclusive launch pricing.

No spam. Unsubscribe anytime.

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