Enterprise Email Validation Built for Scale, Security, and Precision

Our enterprise platform delivers high-volume email validation with unmatched accuracy, global reliability, and advanced security controls. Whether you’re processing millions of emails or powering mission-critical workflows, our infrastructure is built to perform at scale with zero compromises.

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

Why Enterprises Choose Us

Enterprises rely on clean, verified email data to protect deliverability, reduce risk, and safeguard reputation. Our platform is engineered specifically for high-volume teams that need dependable accuracy, customizable workflows, and the guarantee of continuous uptime.

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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.

Minimize Bouncing

Remove invalid and hard bounce email addresses from your database using an invalid and hard bounce email addresses from your database using an

Disposable Email Checker

Checks to see if an email address from a disposable email provider, such as

Catch-All Domain Checker

DeBounce bulk email verifier can identify catch-all domains, which return valid identify catch-all domains, which return valid

Syntax Eliminator

Using a bulk email checker, email addresses with invalid syntax are immediately a bulk email checker, email addresses with invalid syntax are immediately ...

Anti-greylisting Technology

Simulate a well configured email engine to reduce the number of unknowns. Simulate a well configured email engine to reduce the number of unknowns.

Email Deduplication

if enabled, all duplicate email addresses are removed automatically.

Email Verification API

DeBounce API allows you to verify email addresses instantly on your platform.

Selectable Download Options

DeBounce App allows you to only download the results you want.

Spam Traps

Updated database filters spam-trap and honeypot emails.

Free Deduplication

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

Simple Pricing

Pay as you go - credits never expire.

API Included

No need to buy separate credits to use API.

Access from Dashboard

From your dashboard, you can easily upload and clean your lists, verify a single email address and download your segmented results.

  • step 1

    Upload & Process Emails

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

  • step 2

    Comprehensive Email Cleaning

    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

    Customizable Email Export

    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 with just a few clicks.

Upload & Process Emails
Validation Process
Clean Data

Restless API

Effortlessly Integrate Our API to Keep Your Email List Clean and Verified

Fine-tune different settings using multiple API keys.

Custom enterprise solutions and dedicated environments.

Integration support from DeBounce’s dedicated engineers.

Receive 100 free verifications to test the API.

Monitor your API usage and submission attempts.

Interactive API documentation; test our API with docs.

Webhook allows for the simple addition of single email checks.

Powerful Integrations

Easily connect other web apps with MailerLite so they seamlessly work together to share information, automate workflows and enhance your customer experience.

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

Enterprise Email Validation — FAQ

Answers to the most common questions about scaling, securing, and integrating enterprise-grade email validation.

01

What makes your email validation solution enterprise-grade?

Our enterprise platform is designed for high-volume workloads, advanced accuracy, multi-layer risk detection, and strict security controls. It includes SLA-backed uptime, role-based access, audit logs, dedicated support, and advanced integration options.

02

How secure is the data we upload?

All data is encrypted in transit and at rest. We follow strict GDPR-compliant data handling, provide configurable retention policies, enforce access controls, and offer IP whitelisting and audit logs for enhanced security and compliance.

03

Can we integrate email validation into our internal systems?

Absolutely. We provide a robust REST API, many pre-built integrations, and custom integration support. Our engineering team can help tailor the validation flow to match your existing infrastructure.

04

Is onboarding and support included for enterprise clients?

Yes. Enterprise customers receive priority onboarding, architectural guidance, technical support, and a dedicated account manager to assist with setup, integrations, and ongoing performance optimization.

05

How is pricing structured for enterprise volumes?

Enterprise pricing is based primarily on annual or monthly committed volume, with discounts increasing as your usage grows. You can choose between large pay-as-you-go blocks, a recurring subscription, or a hybrid model that reserves capacity while leaving room for seasonal spikes.