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Email Address Validator — Email | Lagic

Built For

Validate your email lists to reduce bounce rates and improve deliverability.

Curated by Lagic·Verified working

Configure Agent

Provide email addresses to verify.

Results to deliver

1,200 credits

This agent actively searches live listings — results may vary. You are only charged for what is delivered, up to this number.

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Country auto-rotated. Need a specific region? Contact support.

Pricing

12 credits per result
✓ 30 free credits on signup✓ Refund if 0 results✓ No card required

Sample Data Preview

Original Email Address: The email address that was submitted for verification.Final Validation Status: A clear status indicating if the email is 'valid', 'invalid', or 'risky'.Format Validity: A true/false indicator of whether the email's syntax (e.g., `name@domain.com`) is correct.Overall Validity: The final true/false assessment of the email's deliverability.Detailed Validation Checks: A breakdown of the specific checks performed, such as MX record and SMTP server validation.Preliminary Checks: Results from initial checks, which may include identifying disposable email domains.
contact@...contact@...contact@...contact@...10097contact@...
contact@...contact@...contact@...contact@...10092contact@...
..................
Exports as:CSVXLSXJSON

Overview

Clean your marketing and sales lists by verifying email addresses in bulk. This tool checks each email for correct formatting and deliverability to help protect your sender reputation.

A clean email list is the foundation of any successful marketing or sales campaign. High bounce rates not only waste money but also damage your sender reputation, making it harder for your messages to reach the inbox. This tool is designed to scrub your lists by performing critical validation checks on each email address you provide. ### How it Works The validator runs a series of checks. First, it confirms the email's syntax is correct (e.g., `name@domain.com`). Then, it performs deeper checks to determine if the mailbox is active and can receive mail. The result is a clear status for each email—valid, invalid, or risky—allowing you to confidently remove bad contacts before you hit 'send'. ### Who is this for? This tool is for anyone who relies on email for communication and outreach. Marketing teams can use it to clean their newsletter lists, sales development reps can verify prospect lists before a cold outreach sequence, and operations managers can audit their CRM data to maintain hygiene. It helps ensure your message has the best possible chance of being delivered.

Key Capabilities

  • ✓ Original Email Address: The email address that was submitted for verification.
  • ✓ Final Validation Status: A clear status indicating if the email is 'valid', 'invalid', or 'risky'.
  • ✓ Format Validity: A true/false indicator of whether the email's syntax (e.g., `name@domain.com`) is correct.
  • ✓ Overall Validity: The final true/false assessment of the email's deliverability.
  • ✓ Detailed Validation Checks: A breakdown of the specific checks performed, such as MX record and SMTP server validation.
  • ✓ Preliminary Checks: Results from initial checks, which may include identifying disposable email domains.
  • ✓ Error Messages: Provides a reason if the validation process for a specific email could not be completed.
  • ✓ Pre-Campaign List Cleaning: A marketing team cleans their 10,000-contact newsletter list before a major product launch to maximize deliverability and minimize bounce-related penalties.
  • ✓ Sales Outreach Validation: A sales development representative (SDR) verifies a list of 500 prospects sourced from a trade show to ensure their cold outreach sequence doesn't harm their domain's reputation.
  • ✓ CRM Data Hygiene Audit: An operations manager runs a bulk validation on all email fields in their company's CRM to remove invalid contacts accumulated over several years.
  • ✓ New User Sign-up Verification: A SaaS company validates new user email addresses in batches to filter out temporary or fake emails, ensuring onboarding messages are received.
  • ✓ Agency Client List Onboarding: A marketing agency validates a new client's existing email list as a first step before launching any campaigns, establishing a clean baseline for performance.
  • ✓ E-commerce Customer List Pruning: An online retailer cleans its customer database to improve the delivery rate of promotional offers and order confirmation emails.

Field Dictionary

How To Run This Extractor

1

Create a list of the email addresses you want to verify.

2

Paste the list into the 'Email addresses to verify' input field.

3

Run the tool to start the validation process.

4

Download the results, which will show a validation status for each email.

Frequently Asked Questions

What's the difference between 'regex valid' and 'valid email'?
'Regex valid' just means the email is formatted correctly, like 'name@domain.com'. 'Valid email' means the tool has performed deeper checks and confirmed the mailbox actually exists and can receive mail.
Will this tool guarantee 100% deliverability?
How many emails can I verify at once?
What format does my input need to be in?
How do I get the results?
Is it legal to verify email addresses?
Can I use this for client work?
How is this different from the validation in my email marketing platform?
How fresh is the validation data?
Can I schedule this to run automatically?