An easy-to-use SaaS application that allows you to quickly verify mailing lists

Ultrafast, robust and easy-to-integrate email verification API

Easily connect your Bouncer account with marketing platform you love, and verify your email list effortlessly

Identify invalid, malicious, or fraudulent email addresses at the moment of entry.

Identify if your email list contains any toxic email addresses

Improve your email campaigns by enriching customer data with publicly available company information

Test your inbox placement, verify your authentication, and monitor blocklists

Accuracy you can trust. Results you can prove.

Email List Verification for In-house Marketers

Better email results start with better lists.

Bouncer helps marketing teams reach real people, not spam folders — with fast, accurate email verification that fits your campaigns.

Bouncer Email Verification Tool

Overview
Free Email Verification Sampling
Bounce Estimate
Rich Output
Verifies Unverifable
Organizations Management
And many more…

Our app is super simple to use!
Just drag and drop your email list, ands let our email verification solution do the work!

Using Bouncer email verifier will not only help in inbox placement of your email campaign but will save your energy, time and money!

Bouncer allows you to test the quality of your list, without actually verifying it – completely free of charge! Based on a randomly selected sample of your list, Bouncer will tell you if your list is fine, or if you will actually need to clean it. This will help you reduce the time and cost of verifying lists that are safe to send to!

Verifying your email list is only half the journey. We all know how tricky it can be to make wise and knowledgeable decisions about which addresses to keep in your contacts lists, especially for “risky” ones.

That is why Bouncaaer is the only email checker that gives you information about what to expect after sending your campaign! Using our proprietary algorithm and analyzing your whole list, we will calculate how many of them may bounce back.

We love it when our customers make informative decisions.

That is why Bouncer provides not only deliverability status and reason but also characteristics of an email address such as Score, Toxicity Flag, Email Provider, Role, Free and Disposable, Full Mailbox Flags etc.

Bouncer, is one of the very few email verification solutions that is capable of verifying sophisticated email set-ups and configurations:

  • Catch-All email addresses hosted by Google and Microsoft
  • Anti-Spam filter protected email addresses,
  • Email addresses hosted by niche providers.

This makes it the one with the highest coverage, the lowest amount of unknown results, and deep verification of catch-all email addresses.

You can easssily add multiple organizations, teams, and users to your Bouncer account with just one click.

Manage them, give access to the credits and take control of the usage. The number of users and organizations can even be unlimited.

Bouncer has all the psssossible features of taaahe best email verification solutions that you did not even have to know about and much more.

You work hard on every campaign
— make sure it lands.

You’ve built the automations, crafted the copy, and fine-tuned the segmentation — but if your list is full of junk, it won’t matter. Bouncer makes sure your emails hit real inboxes, not bounce reports. You can validate new signups in real time, clean existing segments in bulk, and sync everything with your current tools.

Fewer bounces, higher engagement, less firefighting. That’s marketing with clean data.

Why in-house marketers choose Bouncer

  • Real-time form validation
    No more bad signups sneaking into your lists.
  • Boost open and click rates
    Clean contacts = better performance, every time.
  • No-code integrations.
    Works with your stack without involving your devs.

Bouncer for in-house marketers

01

Protect
your sender reputation

One spam report can hurt your whole domain. Bouncer catches bounce-prone and risky addresses before they do damage.

02

Cleaner segments,
smarter campaigns

Personalization and automation only work with clean inputs. Verified lists mean fewer false triggers, better timing, and sharper targeting.

03

Save precious hours
on cleanup

No more wrestling with bounce logs or filtering fake signups manually. Just drag, verify, and launch.

Plays nicely with your tools

Bouncer integrates directly with the platforms marketers already use, helping you clean and launch faster without switching tabs or learning new systems.

In-house marketers love Bouncer

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Let Bouncer keep your emails on track — and out of spam

Cleaner lists. Higher opens. Better ROI. Bouncer helps in-house marketers do what they do best — connect with the right people.

Common Questions

Why should we verify emails if we collect them through our own channels?

Even when leads come from your forms, typos, fake signups, and outdated addresses can slip through. Verifying your list ensures you’re only emailing valid contacts, which helps protect your sender reputation and improve engagement.

How does email verification affect deliverability?

A clean list means fewer bounces, which tells inbox providers your emails are trusted. That improves inbox placement—making it more likely your messages actually reach your audience instead of getting flagged as spam.

What is the best time to verify email lists?

Ideally, verify emails at the point of collection or before each major campaign. If your list grows quickly or includes older contacts, running regular checks every month or quarter can keep your database healthy.

Does email verification slow in-house workflow?

Not really. Most tools (like Bouncer) let you upload a CSV and get results back quickly. It’s a simple step that can save you a lot of trouble down the line, especially when you’re preparing high-stakes sends.

Is it worth verifying emails even if we have a small list?

Yes. Quality matters more than quantity. A smaller, cleaner list with real, engaged subscribers will always perform better than a larger one full of invalid or risky addresses.

How do we choose the right email verification tool?

Look for one that balances accuracy, speed, and compliance with data privacy laws. If you’re not using complex integrations, a standalone tool like Bouncer is easy to use, budget-friendly, and gives you full control over your data.