Free bulk email checker

Upload your CSV or TXT file to quickly verify email lists for free. FareOf ensures 99% accuracy for better email validation.

Test our free bulk email checker
hero-image

Try Our Free Email Checker

With 99% accuracy upload a CSV, XLS. XLSX, or TXT file to verify your email list fast and free with FareOf.

Need to check just one email? Enter it now and get instant results.

How to verify bulk emails?

content-image
How to use Email Scoring

Upload a CSV file to check emails in bulk. A CSV file is just a list of data separated by commas.

Here’s the right format for your email list:

content-image

Our bulk email verifier only checks email addresses, even if your list has other data.

Most email service providers (ESP) let you download your contacts as a CSV file. You can also create a list in excel and save it as a CSV. if you are unsure, then check your platform's help guide.

Just upload your file, click verify, and get your results in seconds.

Go in a single email address

You just have to enter an email address and then click verify to get instant results.

Trusted by 400,000+ clients for accurate bulk email verification

Viewing the bulk email validation results

ZeroBounce Image

Invalid

An invalid email is one that does not exist or is no longer active. Our bulk email checker may flag an email as invalid if:

Invalid emails cause bounces, which hurt your sender’s reputation. A bounce rate over 2% can alert Internet Service Providers (ISPs), leading to emails being blocked or sent to spam.

To avoid this, remove invalid emails from your list or update them when possible.

ZeroBounce Image

Spam Trap

Spam traps can harm your email list.

These are special emails created by spam prevention.

These are special emails created by spam prevention services to catch senders who use scraped or bought email lists. Hitting a spam trap is worse than a bounce. It can get your domain blacklisted, causing email providers to block all your messages.

Avoid this risk by using our free bulk email checker to detect potential spam traps and keep your list clean.

ZeroBounce Image

Catch-all

Catch-all email addresses can be tricky because it is hard to tell if a real person is actually checking them.

These addresses accept all emails sent to invalid addresses on a domain. Instead of bouncing back, the emails get redirected to the catch-all inbox.

Most bulk email verification tools mark them as “invalid”, but not all catch-alls are useless. Since every lead costs money, it is worth keeping the valuable ones. The FareOf email scoring service helps you identify which catch-all emails are worth keeping and which ones to remove.

ZeroBounce Image

Abuse

Abuse emails belong to people who frequently mark messages as spam, even when the sender follows proper email rules.

Instead of unsubscribing, they report emails as spam, which can hurt your sender reputation.

Although these addresses are real, they can negatively impact your email deliverability. Our bulk email verifier helps you remove them from your list to protect your reputation.

ZeroBounce Image

Do not email

Do not mail addresses are valid but should be avoided.

They may belong to businesses, shared roles, or specific individuals. These addresses fall into six categories:

Our bulk email list checker helps you find these addresses so you can remove them and keep your email list clean.

The greatest email testing tools available

Verification Image
⚙️

Not sure if an email will bounce? Our checker works instantly and for bulk lists.

Spam traps, abuse emails, catch-alls, Do Not Mail addresses, and invalid emails can harm your email list. But how do you spot them?

FareOf’s bulk email checker goes beyond standard verification, identifying each address with 30+ unique status and sub-status codes.

Reduce bounce rates and improve email deliverability with our powerful list evaluator.

Check my email list
Block Signups
🚫

How engaged are my contacts? Rate each one and find the most valuable

Having a valid email does not guarantee engagement, but what if you could predict it?

FareOf score uses AI to analyze email history and estimate activity levels. A score of 0 means low activity, while 10 indicates a highly engaged contact. This helps you identify valuable leads, especially among tricky catch-all emails.

Score my email leads
Secure Checkout
🔒

My email is clean, but will my messages reach the inbox? Check every email before sending.

Our free bulk email validator helps you find risky contacts, but that is only part of the equation. Inbox placement depends on factors like subject lines, content, and server settings.

Do not guess with your next email campaign. Use FareOf’s inbox placement testing tools to see where your emails will land before you hit send.

Check my inbox placement
Integration
🔗

Can I prevent getting blacklisted? Keep track of your email reputation around the clock.

Even trusted email senders can land on blacklists. The key is catching it early so you can fix it fast.

FareOf provides 24/7 blacklist monitoring to safeguard your domain and IP. we track over 200 blacklist services and alert you instantly if there is an issue.

Check my email domain

FAQs

Why use an email list evaluator? +

An email list evaluator, also known as a bulk email checker, helps you assess the health of your email list by analyzing a sample of your contacts. It is free tool that gives you insights into your email list quality without requiring a full cleaning service.

If the results show a high number of invalid or risky emails, it is a sign that you should run your entire through a professional email validation service.

How can an email list evaluator make my email marketing better? +

An email list evaluator gives you quick, free insights into the health of your email list. Many marketers think their list is clean, only to face high bounce rates and low engagement.

By checking your list regularly, you can spot issues early and verify emails before your next campaign. This helps lower bounces, improve deliverability, and increase your email marketing success.

Does the email list evaluator check if my emails are valid? +

The email list evaluator checks a small sample of your list to give you a quick, accurate overview of its quality. It helps you decide if you need a full email validation service.

If the results show many invalid or risky emails, it is best to run your entire through an email validator for a complete cleanup.

Is the email list evaluator free to use? +

Yes, the email list evaluator gives you a free snapshot of your list’s health. It’s a great way to check if your contacts are still valid before using a full email verification service. Using it regularly helps you know when it’s time to clean your email list for better deliverability throughout the year.

Who is an email list evaluator for? +

An email list evaluator is perfect for marketers and businesses that send bulk emails. It’s a simple, cost-effective way to check your list’s health before using a full email validation service.

FareOf makes email verification and cleaning easy

Begin with a free trial

Receive free 100 verifications every month

Happy Person
Email Validation Tools & Email List Cleaning | FareOf