Email Verification Service

Free Email List Sampling

Verify your list with email addresses for free with our free Email List Sampling tool. Check out how Bouncer works and experience the power of Bouncer in real time!
No sign up required.

Copy and paste your emails here

Add at least one e-mail address

bounce estimate:

  • Sampled: 0
  • Underiverable 0
  • Unknown: 0
  • Accept-all: 0
  • Role: 0
  • Disposable: 0

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Your List is relatively clean

You can verify it to exclude remaining outdated and invalid addresses and check for malicious addresses with Bouncer's Toxicity check.

Remember to sanitize your list regularly. More than 20% of email addresses get undeliverable every year, and a small amount of dirty addresses on your list can reduce your deliverability by more than 40%!

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Your List needs to be cleaned

It’s not so bad, however, some of the contacts on your list may be outdated, incorrect or malicious. It's better to verify it before any mailing to make sure it won't negatively affect your domain's reputation and your campaign results will be high

Get 100 free credits and verify your email list!

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Your email list is very messy

Be sure to clean it before any email campaign.

This list may contain invalid, incomplete, outdated, or malicious email addresses (spam traps). You should clean the data before using it. Otherwise, you may damage your domain's reputation and get poor campaign results.

Get 100 free credits and verify your email list!

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GDPR compliant by design

Rated 4.8, based on 300+ reviews

Highest coverage, speed and accuracy

Deeply verifies catch-all email adresses

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What is Free Email List Checker?

Free Email Verifcation List Sampling is a tool designed to optimize your email list by verifying and cleaning it, ensuring high-quality leads and enhancing deliverability for your mailing lists.

Benefits of using a free email verification list checker



Reduce bounce rates

By using a bulk email verifier, you eliminate invalid or non-existent email addresses from your list. This helps you avoid sending emails that would bounce back, resulting in a lower bounce rate. A reduced bounce rate not only improves your deliverability but also ensures a better user experience for your subscribers.

Improve sender reputation

Maintaining a clean email list boosts your sender reputation, as it demonstrates that you prioritize sending emails to valid addresses. A good sender reputation helps you avoid being marked as spam, which in turn increases the chances of your emails landing in the inbox of your intended recipients.

Protect against spam traps

Spam traps are email addresses used by ISPs to catch spammers or fake emails. By using an email list checker, you can identify and remove such addresses from your list, minimizing the risk of your emails being flagged as spam. Keeping your email list free from spam trap detection helps protect your sender reputation and ensures successful deliverability instead of landing in a spam folder.

Save time

A clean email list means that your marketing efforts are targeted towards genuine subscribers, ensuring better resource allocation. Focusing on valid leads, you can invest your time and resources into creating engaging content, leading to improved email marketing results and a higher return on investment.

Knowing what email address belongs to whom, and which one is a valid address, you can better plan your email strategy.

Streamline email list management

A free bulk email verifier simplifies the process of managing your email list, as it automates the verification and cleaning tasks. Using a bulk email verification service reduces the time spent on manual list maintenance and ensures that you have a consistently up-to-date and accurate list to work with.

Improve engagement rates

By verifying your email list with email checker, you ensure that you’re only sending emails to active and interested subscribers. This leads to higher open and click-through rates, as well as increased engagement and interaction with your content. Better engagement rates translate to stronger customer relationships and increased sales.

Who can benefit from using the Free Email List Checker?

SaaS Companies

For SaaS companies, maintaining strong communication with their users is essential for providing exceptional customer experiences and driving growth. The Bulk Email Verification List Checker ensures that their email marketing efforts reach the right inboxes by eliminating invalid addresses. This not only improves email deliverability but also enhances open and click-through rates, ultimately leading to higher conversion rates and better ROI for their marketing efforts.

Marketing agencies

Marketing agencies thrive on delivering successful campaigns and achieving results for their clients. Utilizing the Bulk Email Verification List Checker allows agencies to maintain accurate email lists for their clients, ensuring that marketing messages are reaching valid recipients. By increasing email deliverability, open and click-through rates, agencies can demonstrate improved performance and results, solidifying client satisfaction and fostering long-term relationships.


Large enterprises rely heavily on email communication to connect with employees, clients, and stakeholders. The Bulk Email Verification List Checker plays a vital role in ensuring these communications are efficient and effective. By maintaining clean and up-to-date email lists, enterprises can reduce the risk of bouncing emails and improve deliverability rates. This leads to better engagement, streamlined communication, and ultimately, a more organized and productive organization.

Email marketers

Bulk Email Verification List Checker is an invaluable tool for email marketers, as it helps maintain a clean and accurate email list.

Ensuring that emails are sent to valid addresses, marketers can improve their email deliverability, open and click-through rates, and conversion rates, resulting in more effective email management and better ROI.

Small business owners

For small business owners, a well-maintained email list is crucial for reaching potential customers and retaining existing ones.

The Free Email Verification service helps them maintain a high-quality list by eliminating invalid addresses, which leads to improved email deliverability and increased chances of their promotional content being seen by potential customers.


Nonprofits rely on email communication to engage with donors, volunteers, and supporters.

Using our bulk email verification tool, nonprofits can ensure their email lists are clean and up-to-date, which allows them to effectively communicate their mission, events, and fundraising opportunities. This, in turn, leads to better engagement and increased donations or support for their cause.


Bloggers use email lists to keep their readers informed about new content, product recommendations, and special promotions. By using the Free Bulk Email Verifier, bloggers can ensure they are reaching their most engaged readers, which helps to drive traffic to their website, increase reader loyalty, and potentially generate revenue through sponsored content or affiliate marketing.

How Does our Free Email Verifier Sampling work?

The Free Email Verifier Sampling is designed to be user-friendly and efficient, making the process of cleaning your email list simple and straightforward. Here’s a step-by-step overview of how it works:

Step-by-step process


  1. Upload your email list: To get started, copy your email list and paste it directly to the Free Email Verifier platform. 
  2. Perform the email verification: Once your list is uploaded, the email verifier will begin the verification process. It checks for invalid, non-existent, or mistyped email addresses, as well as any other issues that could affect deliverability, such as inactive or temporary email accounts.
  3. View results and download the cleaned list: After the verification process is complete, you’ll be presented with a summary of the results – bounce estimate. You can see the number of undeliverable, accept-all, role, unknown, or disposable addresses on your list.

Using the Free Email Verifier Sampling, you can maintain a clean and accurate email list, which is essential for successful email and communication efforts.

Why Should You Verify Email Addresses?

Improve email marketing performance

Verifying email addresses allows you to optimize your email sendings by ensuring that your messages reach genuine subscribers. Using email validation tools enhances your campaign’s effectiveness, leading to higher open, click-through, and conversion rates, as well as a better return on investment.

Increase open rates

When you verify your email list, you’re removing invalid or non-existent addresses, which improves the overall quality of your list. This means that your emails are more likely to reach engaged subscribers who are interested in your content, resulting in higher open rates and better campaign performance.

Enhance click-through rates

A verified email list means that your subscribers are more likely to be interested in your offers and content. This leads to higher click-through rates, as your recipients are more inclined to engage with your emails and click on links, driving traffic to your website or landing pages.

Boost conversion rates

By sending emails to a clean, verified list of subscribers, you increase the likelihood of conversions. As recipients are more likely to engage with your emails, they are also more inclined to take the desired actions, such as making a purchase, signing up for a webinar, or downloading a resource, ultimately boosting conversion rates.

Maintain a positive sender reputation

A clean email list demonstrates to ISPs that you are a responsible sender who prioritizes sending emails to valid addresses. Having only valid email addresses in your database allows you to maintain a positive sender reputation. And this, in turn, helps prevent your emails from being marked as spam and increases their chances of landing in your recipients’ inboxes.

Avoid blacklisting

Email list verification helps you identify and remove problematic addresses that could potentially cause your IP to be blacklisted. Staying off blacklists ensures your emails are delivered to your subscribers and keeps your email marketing campaign running smoothly.

Preserve IP reputation

By verifying your email list, you protect your IP reputation, which is essential for maintaining high email deliverability rates. A good IP reputation means your emails are more likely to be accepted by ISPs and land in the inbox of your intended recipients.

Save resources on checking invalid addresses

A verified email list allows you to focus your marketing efforts on valid leads. Email verification tool like ours saves time and resources by reducing the need for manual list maintenance, as well as ensuring that your marketing budget is spent on reaching genuine subscribers.

Free bulk email verifier is just less time-consuming, and more result-driven than your manual tedious activity.

Focus on engaging with valid leads

Email list verification ensures that you are only sending emails to valid leads, allowing you to concentrate on creating engaging content for your target audience. Focusing on the most interested subscribers, you can build stronger relationships and drive better results from your emails while getting less spam complaints.

Reduce email marketing costs

A clean email list helps you reduce email marketing costs, as you’re only sending emails to valid addresses. Using email verification API means fewer bounced emails and less wasted resources, which can lead to a more cost-effective email marketing strategy.

Keep your email list up-to-date

Email verification service helps you maintain an up-to-date email list, as it identifies and removes invalid email addresses, disposable email addresses, or non-existent addresses. This ensures that your list remains accurate and relevant, which is essential for successful email marketing campaigns.

Efficient list maintenance

Free email list verification simplifies the process of maintaining your list by automating the cleaning and verification tasks. With email validation tool, you can spend less time on manual list maintenance and more time on creating engaging content and building relationships with your subscribers.

Better segmentation and personalization

If you validate emails via free bulk email verifiers, you can get accurate segmentation and personalization. Via using free email verification tools, you can focus on ensuring your list is free of invalid emails, and better understand your subscribers’ preferences and interests, enabling you to send targeted, personalized content that resonates with your audience.

Increase customer lifetime value

With valid leads, you can nurture stronger relationships with your subscribers. This leads to increased customer loyalty, repeat purchases, and higher customer lifetime value, which ultimately benefits your business’s bottom line.

Send better email marketing campaigns!

Using a bulk email checker, you can bulk verify emails and improve email verification process that you might have in place in your company.

And, while using the right email service provider or mail server is crucial, or choosing some Internet service providers that can power up your results, you shouldn’t overlook the importance of free email service – a bulk email validation tool sampler.

So, elevate your email campaign tactics by maintaining a clean and accurate mailing list, ensuring your messages reach engaged and genuinely interested subscribers. Craft compelling, personalized content that resonates with your target audience, driving higher open and click-through rates. Continuously analyze your campaign performance, making data-driven adjustments to optimize your strategies and boost conversions, fostering long-lasting relationships with your subscribers.

But on top of that – use our Bulk Email verifier for samplings.

FAQ: Verify Emails with a Free Bulk Email Verifier

What is a free email checker and how can it help my email campaigns?

A free email checker is a tool that verifies the validity of email addresses in your mailing list, helping you maintain a clean and accurate list, which in turn improves your marketing campaigns’ performance by reducing bounce rates, increasing deliverability, and improving sending reputation no matter what email server is in use.

How does email verification work?

Email verification involves checking email addresses for accuracy and validity, ensuring they are deliverable and not associated with spam, disposable emails, or fake addresses. The process includes syntax verification, checking MX records, and verifying the existence of email servers and accounts.

What are spam traps and how can an email checker help avoid them?

Spam traps are email addresses used by ISPs and other organizations to identify and catch spammers. An email checker can help you avoid it by identifying and removing disposable email address records from your email list, protecting your reputation and improving email deliverability.

Why is it important to validate emails and maintain data quality in my mailing list?

Validating emails and maintaining data quality is essential for effective email tactics, as it ensures your emails reach genuine subscribers, leading to higher engagement, conversion rates, and a better return on investment.

What are some popular email validation tools and how do they compare to a free email checker?

Popular email validation tools include Bouncer, Constant Contact, Pabbly Email Verification, and bulk email verifiers. While these tools offer comprehensive email validation services for mailing lists, a email list checker can also provide reliable verification without the added cost, making it a cost-effective option for small businesses and individuals.

Can I use a free email verification tool to check bulk email lists?

Yes, many free email verification tools, such as free bulk email verifiers, allow you to check large email lists for invalid addresses, spam traps, and other deliverability issues. This ensures that your bulk email campaign reach valid contacts and achieve better results.

What are some common issues that an email validation tool can identify and correct?

An email validation tool can identify and correct various issues, such as invalid domains, fake address issues, non-existent domains, duplicate emails, spam trap, and catch-all addresses, mx records. It can also detect and remove disposable email addresses. All for more effectiveness of this marketing platform via mail server.

How does inbox placement and spam complaint rate affect my email campaigns?

Inbox placement refers to the likelihood of your emails landing in your recipients’ inboxes rather than spam folders. A high spam complaints rate indicates that your emails are being marked as spam by recipients. Both factors impact your sender reputation, email deliverability, and the overall effectiveness of your marketing emails.

Can I integrate an email verification API into my web forms and mobile apps?

Yes, many email verification tools offer APIs that can be integrated into your web forms and mobile app. Email validation tool allows you to validate emails in real-time as users provide their email addresses, ensuring that only valid and deliverable addresses are added to your mailing list via mail server.

How can I get free credits for email verification services?

Some email verification providers offer free credits or trial periods for new users to test their services. Email verification API allows you to evaluate the effectiveness of the email validation tool and determine whether it meets your needs before committing to a paid plan. You can also use a free email verification tool for this reason.