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.

Get Started Free!

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.

Pricing Details

Start your integration

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

Integrations

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.

Ahsan Muhammad

Ahsan Muhammad

PK

I mean a lot of competitors are out…

I mean a lot of competitors are out there. Debounce doesn't stand out as...

M

Mr

CA

Great service

I did not believe until i signed up

Rita Muis

Rita Muis

DE

Very useful tool for cleaning catch-all…

Very useful tool for cleaning catch-all email addresses. Validating catch-all...

N

Niklaas Zander

DE

good tool!

top! nice tool for solid mail validation!

Siavash Matrix

Siavash Matrix

IR

Very effective tool in validation of…

Very effective tool in validation of catch-all email addresses. I have used D...

A

Anwar Farooq

FI

Great experience so far

Great experience so far. It has been more than three months that I have been ...

S

Selahattin Eyuep Firat

AT

Great Tool for a great price!

Debounce is a reliable and easy-to-use email validation service that has sign...

Ayxan Abbasli

Ayxan Abbasli

CZ

Affordable and reliable tool for email…

Affordable and reliable tool for email validation. No problem so far. Would r...

H

Hadia

AZ

It’s been a while we using DeBounce

It’s been a while we using DeBounce. The accuracy seems to be great and the s...

Amin Dris

Amin Dris

DE

Reliable, Accurate, and Easy to Use

We've been using DeBounce for several months now and it has quickly beco...

Lotus

Lotus

IR

Catch-all verifier

We use DeBounce to validate catch-all emails. It helps us to validate catch-a...

Luke Ward

Luke Ward

JP

Debounce works great in Clay!

Debounce is very affordable and very easy to use. I've been using it in ...

mostafa atef

mostafa atef

EG

the accurate

the accurate

Top Fap

Top Fap

US

good service i love this

good service i love this

whitecatword

whitecatword

US

Speed of email validation

Speed of email validation

Trustpilot
4.8/5 Excellent | 1,289reviews

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.