Email List Validation

Validate your email lists by simply uploading them and pressing start button. You can upload the lists from your computer or directly from your ESP.

No Credit Card is Required. From $0.0003 per Check.

Make Your Email Lists Clean Easily

Upload, validate, and download. DeBounce removes duplicates, bounces, and spam traps — fast and hassle-free!

  • step 1

    Upload & Process Emails

    Upload your email list in a TXT or CSV format, then wait for the application to process your list. Duplicated rows will be highlighted - you do not pay for duplicates.

  • step 2

    Validation Process

    We begin processing to ensure your list does not contain any bad emails. All syntax, spam-traps, bounce, catch-all and disposable emails will be identified with DeBounce. You may also choose to enrich your list along with the validation process.

  • step 3

    Clean Data

    Once verified, you can download your cleaned list. The download section is flexible and you can customize the export file to suit your preferences. You can easily separate all sections.

Upload & Process Emails
Validation Process
Clean Data

Email Validation Features

You will have access to the full range of features on every plan. All packages are valid until they are fully used. No setup costs and no strings attached.

Verify More, Pay Less

The more emails you verify, the less you pay per email.

Free Deduplication

We remove duplicates at no extra cost - you never pay for duplicates.

No Contracts

Pay for what you use, with no expiry date.

Simple Pricing

Pay as you go - credits never expire.

API Included

No need to buy separate credits to use API.

No Hidden Costs

there are no additional charges. All features are included within your plan.

Powerful & Fast

DeBounce has many powerful validation engines and can easily manage thousands of emails per minute. You will receive notification email once your validation is finished and then you can customize the validation output and download the results.

Which checks does the email validator
perform?

DeBounce uses a multi-layer checking process, with every single email going through the following testing and cleaning steps:

DNS validation, including MX record lookup

Disposable email address detection

Misspelled domain detection to prevent Typosquatting

SMTP connection and availability checking

Mailbox existence checking

Syntax verification (IETF/RFC standard conformance)

Temporary unavailability detection

Catch-all testing

Greylisting detection

Ready to get started?

Prevent email deliverability issues and wasted resources by using a bulk email verification tool to eliminate invalid addresses.

No Credit Card is Required. From $0.0003 per Check.

Customizable Email Export

Enjoy transparent pricing with no hidden fees — pay only for what you use.

Start your integration

Connect DeBounce to verify emails ultra-instantly — simple and seamless.

Powerful Integrations

Connect your ESP Account:
Powerful integrations help you to automate import and keep your lists continuously clean.

hubspotmailchimpActiveCampaignMailjetMauticMailerLiteKlaviyoGistMailgunSendGridApolloSparkPostSendinBluedripConvertKitMoosendlemlistWordPressWooCommerceDrupal

Hear It From Our Customers

Explore real-life success stories from businesses that rely on our industry-leading
email validation services.

T

Tara Lewis

US

It's working perfectly okay and it…yes

It's working perfectly okay and it makes my work easier for me

Teresa Wittig

Teresa Wittig

US

Actually worked as advertised

Actually worked as advertised. Emails was very clean and i didn't get bo...

J

Josh Boggs

US

Verifies leads well

Verifies leads well

Guillaume Soto

Guillaume Soto

CM

Easy to use

Easy to use, match my expectation, and the pricing is OK. I needed to tested ...

Marissa Trahan

Marissa Trahan

US

Debounce is very helpful

Debounce is very helpful. I appreciate Debounce for solely finding duplicates...

B

BP

TR

Excellent accuracy and indispensable for protecting sender reputation Review

I started using DeBounce to clean up a list of roughly 3,000 emails for a col...

G

Gabriel Kunkel

US

Fast turnaround

Fast turnaround. Promising clean leads. Good feedback.

A

Abbey Hoffman

KE

Easy access

Easy access, accurate verification of emails

B

Bruce

HK

More than happy when using debounce

More than happy when using debounce. It has a great user experience and moder...

S

Sani

AE

I have used catch-all validation…

I have used catch-all validation service from DeBounce and really liked it. I...

E

Edu

US

Great service and very user-friendly

Great service and very user-friendly. I've found DeBounce to be the most...

Ankit Methaniya

Ankit Methaniya

IN

It is perfect

It is perfect, we have implemented the api on our signup and now all our user...

Nicholas Leggett

Nicholas Leggett

US

DeBounce is worth it as a validation software

DeBounce is an easy to use platform for email address validation! The dashboa...

C

Christian Lange

DE

Awesome tool to verify my emails

Awesome tool to verify my emails. Works like a charm with clay!

MsC. Maykel Jose Mdez

MsC. Maykel Jose Mdez

US

Excellent email validation tool

They have added several things that have improved its function.

Trustpilot
4.8/5 Excellent | 1,311 reviews

Frequently Asked Questions

Find quick answers to your questions about our pricing and plans.

01

Do I need to install any software to use DeBounce?

No, you don’t. From the moment you upload your email lists, DeBounce will take care of the entire process. Once you’ve set up an account with us, you can upload your lists directly from your browser.

02

Does DeBounce send out any e-mail messages while validating?

No, it doesn’t. DeBounce employs DNS and SMTP protocol functionalities to perform email address validations, and always avoids sending any email messages to external mail exchangers for delivery.

03

What is the maximum upload file size or maximum allowed number of emails per list?

The maximum number of emails per list is 200,000. If your list is larger, please reduce its size.

04

Which package should I purchase?

It depends on the frequency of which you need to maintain email lists. Pay as You Go packages are the best fit for different needs based on list size. Please note that DeBounce credits never expire.

05

How fast will you process my lists?

This is dependent on factors such as list size and quality. We use the best tools and practices in the industry to guarantee quick list processing.

06

Do email credits for "Pay as You Go" packages expire?

No, they do not. Your “Pay as You Go” email credits will continue to work, as long as you haven’t reached the limit.

07

Does DeBounce keep other columns than email if I upload a CSV file?

Yes. You can have as many as columns you want. We will add extra validation columns to your original file.

08

Will you store my lists forever?

No.
You can remove your email lists any time you want. Moreover, DeBounce automatically removes the lists 10 days after upload or validation, whichever is the later. Please ensure you download your validation results once validation is finished.

09

Can I use the API to perform a bulk validation job?

Yes. You can use the bulk email validation API to upload a file for validation and download the results.