✉️ Email Verification

Clean lists, zero bounces

Verify email addresses in bulk before hitting send. Catch invalid, disposable, and risky addresses that kill your deliverability. Protect your sender reputation and land in the inbox, not spam.

Start free trial → How it works

How it works

Simple to start, powerful to scale

Upload your list

CSV upload, API call, or inline from other Sortlist tools

Verification runs

Syntax, domain, MX, mailbox, and disposable checks

Results scored

Each email marked Valid, Risky, or Invalid

Clean list ready

Download segments or push clean contacts to campaign

Capabilities

Everything you need

✅

Real-time verification

Validate any email address instantly via API or the dashboard. Check syntax, domain, MX records, and mailbox existence in milliseconds.

📁

Bulk upload

Upload CSV files with thousands of emails and get results in minutes. Download clean, risky, and invalid segments separately for precise list management.

🛡️

Catch-all detection

Identify catch-all domains that accept everything but may still bounce. Flag risky addresses before they damage your sender score.

🗑️

Disposable email filter

Automatically detect and remove temporary/disposable email addresses that will never convert. Keep your lists clean and your metrics real.

📊

Health scoring

Every email gets a confidence score: Valid, Risky, or Invalid. Make informed decisions about which contacts to include in your campaigns.

🔗

Pipeline integration

Verify emails inline as part of your prospecting workflow. When you pull contacts from the database or Radar, verification runs automatically.

Part of the Sortlist platform

One credit balance. Every tool.

Email Verification is part of Sortlist's unified growth platform. Buy credits once, use them across Visitor Identification, LinkedIn Automation, Contact Database, Email Verification, and more — all from one balance.

View pricing →

🔍

Identify

Visitor Identification

📇

Enrich

Contact Database + Email Verification

📡

Reach

LinkedIn Automation + Multi-Channel

📈

Get found

Visibility + Direct Leads

Frequently asked questions

We check multiple layers: syntax validation, DNS/MX record lookup, SMTP mailbox verification, disposable domain detection, and role-based address flagging. This multi-step process ensures 99%+ accuracy.

CSV and TXT for bulk uploads. You can also verify via API for real-time integration with your own tools, or use inline verification when pulling contacts from the Sortlist Contact Database.

Typically 10,000 emails in under 5 minutes. Speed depends on the responsiveness of receiving mail servers, but most lists are processed very quickly.

Yes. Email verification is built into the Sortlist workflow. Contacts pulled from the database or identified by Radar are automatically verified before being added to outreach campaigns, so you never send to a bad address.

Protect your reputation.
Land in the inbox.

Stop bouncing emails. Start verifying every address before you send.

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