Free Email Verifier to Check Email Addresses

Get your emails to real inboxes with VerifiedEmail's secure, lightning-fast email verification tool. Verify your first email address now, free.

VerifiedEmail Widget comes with built-in support for reCAPTCHA to reduce unnecessary bot-based verifications.

3 Stepsunderline to Clean Your Email List

With our streamlined verification process, you can clean even the most neglected email list in just three simple steps.

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Upload Your List

Start by uploading your email list through our secure dashboard. We handle lists of any size and protect your data with military-grade encryption throughout the entire email verification process.

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Advanced Verification

We then check each email address to verify its syntax, domain validity, and mailbox status. We also compare it against our extensive and regularly updated list of spam traps, disposable emails, and known abuse accounts.

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Accurate Results

Get your cleaned email list with invalid and risky addresses removed. Each remaining contact is verified and scored for deliverability so that your campaigns reach real, active inboxes.

Whyunderline Use Our Free Bulk Email Verifier

Our email checker free tool is designed to help you maximize your campaign performance while keeping your data secure.


99% Accuracy

Each email address undergoes multiple verification stages to deliver 99% accurate results for your email marketing campaigns and other needs. For example, we check MX records, perform SMTP authentication, analyze email history patterns, and verify server response codes.


Fast Verification

Process thousands and thousands of addresses in no time thanks to our proprietary email address verification system that can effortlessly handle lists of any size while maintaining industry-leading accuracy.


Military-Grade Encryption

Your data is protected with AES-256 encryption and transferred through secure SSL/TLS connections. Additionally, we automatically delete verification results after 60 days to ensure maximum security.


Unlimited Scalability

Our on-demand infrastructure automatically adjusts to your verification needs, processing up to 100,000 addresses per minute. Whether you're running a one-time cleanup or continuously verifying millions of addresses, our system maintains consistent performance without throttling or queues.


Real-Time API

Integrate email verification directly into your forms and CRM with our REST API. With an average response time of 100ms, our API validates email addresses at the point of capture, making it possible for you to always keep your list clean without any extra work.

Frequently Asked Questions

Email verification helps you maintain a clean, high-quality mailing list by identifying and removing invalid, dormant, and risky email addresses before you send messages to them. This, in turn, protects your sender reputation, reduces your bounce rates, and improves ROI from your email campaigns.

Behind the scenes, our email validity checker uses a comprehensive, multi-step process to validate each address for syntax errors, domain existence, correct mail server configuration, and more. The result of our approach is 99% cleanup accuracy.

We can detect addresses with syntax errors or invalid domains, disposable temporary emails, role-based addresses like info@ or admin@, known abuse accounts, and much more.

When you use our email checker online, your data is protected by military-grade encryption during both transfer and processing, and we automatically delete verification results after 60 days.

Most lists are verified within minutes, with exact timing depending on size. You can also verify addresses individually through our API. In that case, the verification of each address is measured in milliseconds, which makes it perfect for real-time validation on signup forms.

Yes, our free email validator seamlessly integrates with many email marketing platforms, CRM systems, and form builders. To make the integration easy for our users, we provide detailed documentation for our API and pre-built connectors for popular platforms.

When you use our email verify API, it checks addresses instantly as they're entered into your website forms. The API performs a complete validation check including syntax verification, domain validation, and mailbox verification, all within milliseconds, preventing invalid emails from ever reaching your list.

Spam traps, also called email honeypots, are addresses whose sole purpose is to catch spammers. They are typically set up by various anti-spam organizations or internet service providers. You want to avoid spam traps because sending emails to spam traps can severely harm your sender reputation. Internet service providers (ISPs) and anti-spam systems may flag your domain or IP as a spammer, leading to your emails being blocked or sent directly to spam folders.

You should start by using an email bounce checker like our VerifiedEmail tool to check your entire email list in bulk and remove all addresses that cause your messages to bounce back. Then, implement our real-time API to validate new addresses as they come in.

A verified email list doesn't cause any bounces or contain any spam tramps, among other things. As such, it allows you to maintain the best possible sender reputation, so internet and mail service providers will trust you as a legitimate sender.

First, create a free VerifiedEmail account to receive free verification credits. Then, either upload your list to our secure dashboard for bulk verification or integrate our API into your forms for real-time validation. Our interface guides you through each step, and our support team is always available to help optimize your verification process.

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Secureunderline, Compliant, and Certified Email Verification

At VerifiedEmail, we protect your data with the same encryption standard trusted by governments, military organizations, and financial institutions worldwide.


Thanks to AES-256 (Advanced Encryption Standard) encryption—one of the most secure encryption algorithms available today—it would take billions of years for even the world's most powerful supercomputer to access your data in the event of a data breach.


Our implementation of this encryption algorithm and other security measures is verified by SOC 2 Type 2 certification, which is the gold standard for security compliance in cloud services. This certification involves rigorous third-party auditing of our security controls, processes, and systems over an extended period.


For our European customers, we maintain full compliance with the General Data Protection Regulation (GDPR), the strictest privacy and security law in the world. Of course, these robust data protection standards benefit all our customers worldwide because everyone who uses our email verification service enjoys the same stringent data processing policies, limited data retention periods, and transparent data handling practices.

Clean Your Email List Today

Join thousands of users who trust VerifiedEmail to keep their lists clean. Create your free account today and get 200 free email verifications.

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Verify first 200 emails for free.
If your list exceeds one million emails, we’ll beat any competitor’s price. Guaranteed.