Bounce Proof

The 100% perfect Email 
 Checker  online.

Sending emails is not enough. You need to have them delivered. Improve your deliverability and email marketing campaign ROI with the most reliable and affordable email checker.

50+ Integrations

99% Accuracy

GDPR Compliant

Try Now >How it works

Trusted By Brands Like

One Single Platform.
Full Coverage.

Clean old lists, keep them healthy, and filter out the bad emails.
We’ve got you covered.

Clean your lists with ease.

Use our bulk email verifier to improve deliverability
and campaign performance in no time.

Get Started Free

Reduce bounces by removing bad emails from your lists.

Improve your email deliverability by up to 99%.

Add email validation features to your own app using our APIs.

Reduce bounces by removing bad emails from your lists.

Automate your email verification.

Put your list cleaning on autopilot and let Monitor
do the work for you. Your lists will be automatically
synced and reverified every single day.

Keep only deliverable addresses on your list.

Select which emails are removed from your list
with our custom configurations.

Improve deliverability and secure inbox placement.

Get Started Free

Verify emails at
the point of capture.

Add our real-time email checker to your current HTML forms by just copying and pasting a few lines of code. No custom coding needed.

Block invalid emails before they are added to your database.

Customize which attributes to include.

Integrate into your existing website in no time.

Get Started Free

Ensure your emails hit the inbox.

Put your list cleaning on autopilot and let Monitor
do the work for you. Your lists will be automatically
synced and reverified every single day.

Keep only deliverable addresses on your list.

Select which emails are removed from your list
with our custom configurations.

Improve deliverability and secure inbox placement.

Get Started Free

What our Happy
Client say.

Recommendations from satisfied buyers that
affirm the value of a product or service.

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Carla Smith
"I just wanted to share a quick
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Carla Smith

"It’s really great how easy your websites are to update and .. "

Carla Smith
"I just wanted to share a quick
note and let you know that .."

Carla Smith

"I just wanted to share a quick
note and let you know that .."

Carla Smith

Ensure your emails hit the inbox.

Disposable
Email Detection

We check your emails against a frequently updated list of known temporary email addresses.

Email
Verification API

Use our verification software directly in your platform and seamlessly remove useless data.

Accept-All
Email Detection

We find which addresses are associated with Accept-All servers so you can assess the.

MX Record
Detection

Our system provides you with the MX record of each email address on your list.

SMTP Provider
Information

We check your emails against a frequently updated list of known temporary email addresses.

Misspelled Domain
Detection

Use our verification software directly in your platform and seamlessly remove useless data.

Syntax
Validation

We find which addresses are associated with Accept-All servers so you can assess the.

Domain
Validation

Our system provides you with the MX record of each email address on your list.

SMTP
Verification

We check your emails against a frequently updated list of known temporary email addresses.

Email
Deduplication

Use our verification software directly in your platform and seamlessly remove useless data.

Role Email
Detection

We find which addresses are associated with Accept-All servers so you can assess the.

Tagged Email
Detection

Our system provides you with the MX record of each email address on your list.

Free Email
Detection

We check your emails against a frequently updated list of known temporary email addresses.

App
Integrations

Use our verification software directly in your platform and seamlessly remove useless data.

Email Quality
Score

We find which addresses are associated with Accept-All servers so you can assess the.