Email Verification to Verify, Send & Track Emails

Instantly verify email addresses with our real-time email verification API. Validate format, domain, MX records, and SMTP deliverability to reduce bounces and improve your email campaigns.

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Verify any Email Address or Domain

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More than a verifier

Verify addresses, clean your lists, send campaigns, and track deliverability, all from one dashboard.

Real-time Verification

Check an address the moment it's typed, before the form submits.

Lightning Fast

Most checks come back in under half a second.

99.9% Accuracy

Format, DNS, MX, and SMTP checks roll up into one clear verdict.

Advanced Analytics

See verification history, bounce trends, and usage in your dashboard.

API Integration

One REST call with a Bearer token. Examples in JS, Python, PHP, and cURL.

Bulk Processing

Upload a CSV or XLSX and verify the whole list at once.

Secure Storage

256-bit SSL, GDPR compliance, and lists you can delete anytime.

24/7 Support

Reach a real person at support@verifyemail.io.

AI Tasks

Automate your email workflow with AI-powered task management and scheduling

Smart Insights

Get intelligent analytics and recommendations to optimize your email campaigns

Real-time Verification

Check an address the moment it's typed, before the form submits.

Lightning Fast

Most checks come back in under half a second.

99.9% Accuracy

Format, DNS, MX, and SMTP checks roll up into one clear verdict.

Advanced Analytics

See verification history, bounce trends, and usage in your dashboard.

API Integration

One REST call with a Bearer token. Examples in JS, Python, PHP, and cURL.

Bulk Processing

Upload a CSV or XLSX and verify the whole list at once.

Secure Storage

256-bit SSL, GDPR compliance, and lists you can delete anytime.

24/7 Support

Reach a real person at support@verifyemail.io.

AI Tasks & Insights

Get intelligent recommendations and automated task management for your email campaigns

AI Tasks

Automate your email workflow with AI-powered task management and scheduling

Smart Insights

Get intelligent analytics and recommendations to optimize your email campaigns

Monitor DNS Records

Actively monitor your domain's DNS configuration

Check DNS Records for Any Domain

Email Authentication

Verify SPF, DKIM & DMARC records for enhanced deliverability

Mail Server Config

Validate MX records and ensure proper mail server configuration

Send Better Emails

Verification, sending, contacts, and deliverability tools, on every plan.

Email Address Verification

Catch invalid, disposable, and risky addresses before you hit send, so fewer messages bounce.

Email Service Provider

Design and send bulk campaigns, run A/B tests, and track opens and clicks.

Delivery Center

Authenticate your sending domains and watch their reputation so more mail lands in the inbox.

Manage Contacts

Import and manage contacts with ease. Track timelines, add notes, and keep your data clean and organized.

Lists Management

Organize contacts into lists, companies, prospects, and leads, and keep them tidy over time.

AI Tasks

Set up tasks and schedules that handle your follow-ups for you.

Smart Calendar

Plan campaigns on a calendar and get send-time suggestions based on past engagement.

Remove Duplicates

Find and merge duplicate contacts so each person shows up once.

Full API Integration

Drop verification and list management into your own app with a documented REST API.

Lead Discovery

Find new prospects and verify their addresses before you reach out.

Client Management

Track clients, log interactions, and keep a full history for every contact.

AI Email Images

Generate email-ready images without leaving the dashboard.

Latest from Our Blog

Stay updated with the latest email verification tips and industry insights

Blog
New Features: Dark Mode & Enhanced Email Verification Indicators

VerifyEmail.io introduces Dark Mode support and Enhanced Email Verification indicators, including suspected bounces dete...

Published
March 11, 2025
The Future of Email Marketing: AI, Deliverability, and the Simple Math of ROI
Blog
The Future of Email Marketing: AI, Deliverability, and the Simple Math of ROI

Email marketing is the original growth hack. It's cheap, scalable, and when done right obscenely effective. But there's ...

Published
February 14, 2025
Blog
Email Verification Best Practices in 2024

Discover the latest email verification best practices to improve your email marketing campaigns and maintain a healthy s...

Published
January 13, 2024
View All Blog Posts

Product Features


Get started for free

Email Verifier

Every address runs through four checks: format, domain, and whether the mailbox actually accepts mail. When something looks off, a machine-learning pass suggests the likely correct spelling.

Domain Find

Give it a company domain and get back publicly listed contacts, each with a confidence score, department, and where the address was found, usually in about half a second.

Email Locator

Looking for one person's address? The Email Locator combines known email patterns, addresses found on the web, and verification status to surface a reliable contact in seconds.

API

Browse our documentation and write your first API call. Start using VerifyEmail.io programmatically within minutes.

Bank-grade Security
GDPR Compliant
256-bit SSL Encryption
No Credit Card Required
99.9% Uptime