99% Deliverability Guard

Verification That
Actually Works.

SMTP pings, catch-all detection, and syntax validation. Protect your domain reputation and stop burning through lead lists.

Real-Time Verification

We ping the destination mail server in real-time to confirm the mailbox exists.

Catch-All Detection

Identify 'risky' domains that accept all mail, saving you from hidden bounces.

Disposable Detection

Automatically filter out temporary and fake email providers from your campaigns.

Stop Bouncing. Start Landing.

Every bounce weakens your domain authority. Our engine simulates a real delivery attempt without actually sending an email, allowing you to clean lists of any size with surgical precision.

1
Bulk Validation

Upload CSVs with up to 100k leads and let our multi-threaded nodes process them in minutes.

2
API Integration

Integrate our verification endpoint directly into your sign-up forms to stop fake users at the door.