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Email Verifier

Connects to mail servers in real time to quickly assess email deliverability and risk

freemium
Last Updated 9/11/2026

About Email Verifier

emailverifier.ai connects directly to mail servers to determine in under one second whether an email address is deliverable, bounced, or risky. It runs seven real-time checks and identifies Catch-All domains, labeling these addresses Risky rather than Deliverable. Marketers and developers can use it for newsletters, prospect follow-up, and bulk verification; free checks are available without an account, while paid plans unlock higher limits and API access.

Best for

Marketers
Developers
Newsletter senders
Prospect follow-up teams

Best use cases

Verify addresses before sending a bulk newsletter

Check email addresses before following up with prospects

Routine email address checks

High-volume verification with API calls

Features

Real-time deliverability check

Connects to the mail server and returns deliverable, bounced, or risky results in under one second.

Seven-layer real-time check

Uses seven checks to determine why an address is valid, risky, or undeliverable.

Catch-All detection

Identifies domains that accept mail whether or not the mailbox exists, and labels them Risky.

Bulk verification and API

For bulk verification and high-volume use; paid plans unlock higher limits and API access.

Pros

  • No test email needs to be sent to get results
  • Average result time is under 1 second
  • First few free checks require no account
  • Service covers more than 150 countries

Pricing Plans

Free

$0day
  • Multiple email verifications per day
  • No account creation required

* Pricing information is for reference only. Please refer to the latest announcement on Email Verifier's official website.

FAQ

The official page says the first few free checks do not require account creation.
These domains are labeled Risky, not Deliverable.

Tool Information

DeveloperEmail Verifier
Release Date9/11/2026
Pricingfreemium