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ZeroBounce API Services

Complete Email Management APIs

Take back your email reputationⓘ and supercharge your email marketing with ZeroBounce email management APIs. Whether you need to automate your email cleaning, obtain deep audience insights, or discover new addresses for cold email outreach, we’re with you at every step.

ZeroBounce – there’s no better way to zero bounces.

Try ZeroBounce API services
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ZeroBounce email API solutions

Email validation API

Harness the power of ZeroBounce’s guaranteed 99.6% accurate email validationⓘ. Install the email verification APIⓘ to your preferred system, platform, and website and start validating emails automatically.

Available in 13 languages, including PHP, iOS, Scala, Javascript, and more.

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Email Finder API

Meet the only email finderⓘ that promises a valid email address. Take advantage of our easy-to-install Email Finderⓘ API and customize how you process lead data to supercharge your email discovery.

Available in 13 languages, including PHP, iOS, Scala, Javascript, and more.

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Discover more email management APIs

Whether you want to find new email contacts or improve your email marketing, ZeroBounce's comprehensive email APIs cover every step of the journey.

Additional resources

API wrappers

Are you looking to use ZeroBounce API services for a language not seen here? Check out our API wrappers/SDKs to help streamline the process of making your API calls.

Explore the wrappers

API migration

Switching over from another company’s API service? Check out our detailed API migration guide and learn how to reconfigure your existing API setup to work with ZeroBounce quickly.

Learn more

Why choose ZeroBounce API services

ZeroBounce email service APIs are unmatched thanks to our guaranteed 99.6% accuracy, letting you search for and validate emails without fear. Try our API today and discover why we’re the email management API for 600,000+ clients worldwide!

ZeroBounce API benefits

99.6% accuracy guarantee

Valid email discovery

Code samples in 13 languages

API wrappers /SDKs available

Complete documentation

24/7 customer support

Military-grade API security and privacy

Getting started with email service APIs

To get started with ZeroBounce API services, create your free account today. We’ll provide you with your unique API key, and you can generate additional keys in your account settings. When you sign up for a free account using a business or premium domain, you can try ZeroBounce’s email services, including email list cleaningⓘ, Email Finderⓘ, email testing, and more.

All free accounts come with the following benefits:

100

Email Verification Credits

10

Email Finderⓘ Queries

1

Inbox Placement Testⓘ

1

Email Server Testⓘ

1

Blacklist Monitorⓘ scanned every 24 hours

All credits, queries, tests, and monitors replenish monthly

Create my free account

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Solutions

Solutions

Clean your Email List

Email ValidationEmail Validation
Clean your list and reduce bounces
Email ScoringEmail Scoring
AI insights into email quality
Email FinderEmail Finder
Find verified professional email addresses
Email Activity DataEmail Activity Data
See which emails are the most active

Build Sending Reputation

Email WarmupEmail Warmup
Establish trust with inbox providers
Inbox Placement TestInbox Placement Test
See where emails land before sending
Email Server TestingEmail Server Testing
Check authentication and server setup

Monitor Inbox Health

Blacklist MonitoringBlacklist Monitoring
Detect blacklist issues instantly
DMARC MonitorDMARC Monitor
Detect unauthorized email senders
Deliverability DashboardDeliverability Dashboard
Track deliverability performance in real time
Email deliverability consulting

Email Deliverability Consulting

Get expert guidance to fix deliverability problems and improve inbox placement.

Get Expert Help
Email deliverability consulting
Use Cases

Use Cases

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Agencies
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Vibe Coding
Developers
Email Marketing
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Pricing
Resources

Resources

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SUPPORT

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FREE TOOLS

Free Email Verifier
Free List Evaluator
Blacklist Checker
Free DMARC Checker

API

Quickstart
A.I. Scoring API
API Dashboard
API Wrappers
API Status
Email Validation API
Email Finder API

EMAIL TYPES

Spam Traps
Catch-all Emails
Abuse Emails
Disposable Email
Clean Email
No Reply Emails
Bounced Emails
Invalid Emails

EMAIL DELIVERABILITY

Email Deliverability
Bounce Rates & Deliverability Issues
Anti-Greylisting
Mailchimp Omnivore
Testing Email Deliverability
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ACTIVITY DATA API

Locate your most active contacts

Want to take advantage of our Activity Data service when validating emails? Our Activity Data API endpoints let you append activity history for your contacts automatically. Just set up the API, and we’ll handle the rest.

Takes seconds to install

Improves campaign performance

Helps you identify active subscribersⓘ

Explore the docs
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Frequently asked questions about email service APIs

API stands for application programming interface, which allows two programs or platforms to communicate. Installing an API on another program enables users to take advantage of certain features or services from their preferred program or platform.

Making new email connections is easy with ZeroBounce

Try It Free

Get 100 free monthly credits - business or premium domain required

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All rights reserved.

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