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.

Shawn Lachance

Shawn Lachance

CA

DeBounce saved me a lot of time and…

DeBounce saved me a lot of time and money on verifying my leads. I compared i...

Jeroen

Jeroen

NL

We’ve been using DeBounce for email…

We’ve been using DeBounce for email validation, and it works reliably. The pl...

Amirali Abanzad

Amirali Abanzad

TR

I’ve tried multiple email validation…

I’ve tried multiple email validation services, and this one clearly stands ou...

E

Eric

US

Nice

This is one of the best verifier i have used and the breaking down of the ema...

A

Alper Akpınar

TR

A fantastic platform

A fantastic platform, compared to its competitors, with plans tailored to nee...

Joel Blackburn

Joel Blackburn

GB

The List Monitoring hubspot integration…

The List Monitoring hubspot integration is seamless and cost effective. Unlik...

B

Baga Unlimited

US

It super accurate

It super accurate. I love it

W

Willie

US

it is very Nice

it is very Nice

A

Allie

US

Vey easy to use

Vey easy to use and good debounced leads.

L

Liciaville

NG

I experienced zero bounce with email…

I experienced zero bounce with email campaigns after using Debounce.io

Ayomide

Ayomide

NG

Clean and very simple to use UI

Clean and very simple to use UI, and does what it meant to do, could be bette...

C

Chinedu Anaele

NG

My email software flagged my account as…

My email software flagged my account as reaching spam trap limit, I then used...

Dave Grosz

Dave Grosz

US

amazing experiences

amazing experiences

A

A_N

US

Fast and reliable

Fast and reliable

M

Matt

US

Debounce really helped my business sort…

Debounce really helped my business sort out bad email and help us get good ve...

Trustpilot
4.8/5 Excellent | 1,336 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.