Getinbox API

Email APIs for Developers

Integrate enterprise-grade email finding and verification into your applications. Access our REST APIs and TypeScript SDK to build powerful email validation and B2B lead generation features.

No credit card required

🇪🇺 GDPR compliant

Get API access- it's free

Rated 5.0 stars

Find more business emails with near-perfect accuracy

Programmatically discover professional email addresses from LinkedIn profiles and company domains. Our enterprise-grade API delivers real-time verified results with built-in email validation for maximum deliverability.

5M+ verified emails found

REST API with 99.9% uptime

Email Finder API

Keep your sender reputation spotless with real-time verification

Validate email addresses in real-time with 99.9% accuracy. Our advanced SMTP verification and MX record validation ensures maximum deliverability while detecting disposable, catch-all, and invalid emails instantly.

10M+ emails verified daily

Catch-all detection

Email Verification API

Simple for developers with our JavaScript SDK

Get started in minutes with our official TypeScript/JavaScript SDK. Built-in TypeScript types, Promise-based API, and comprehensive documentation make integration a breeze.

TypeScript support

Promise-based API

View SDK Documentation

How to use the Getinbox API:

Step 1
Sign up for a free account
Create an account to access your API key and start using our API.
Step 2
Generate an API key
Our email finder will search multiple data sources and verify the email in real-time.
Step 3
Access the API in your project
Use the API in your project to programmatically find verified email addresses by name.

Getinbox API FAQ

What APIs does Getinbox offer?

Getinbox provides two main REST APIs: the Email Finder API for discovering professional email addresses from names and companies, and the Email Verification API for validating email addresses in real-time. Both APIs are enterprise-grade with 99.9% uptime and comprehensive documentation.

How reliable are the API endpoints?

Our APIs are built on enterprise infrastructure with 99.9% guaranteed uptime. We process millions of requests daily with an average response time under 200ms. All endpoints use SSL encryption and follow REST best practices.

Is there a free trial for the APIs?

Yes, you can start using both our Email Finder and Email Verification APIs with a free trial. No credit card is required to get started, and you will receive API credits to test the full functionality of our services.

Do you provide SDK support?

Yes, we offer an official TypeScript/JavaScript SDK available on npm. The SDK includes full TypeScript support, Promise-based methods, and comprehensive documentation. We also provide example code in other popular languages.

What is the API rate limit?

Rate limits vary by plan. Our standard API plans support up to 10 requests per second, while enterprise plans can handle unlimited concurrent requests. Custom rate limits are available for high-volume users.

How accurate are the API results?

Our Email Finder API has a 95%+ success rate for professional email discovery, while our Email Verification API achieves 99.9% accuracy in validation results. All email addresses are triple-verified in real-time using SMTP and advanced validation techniques.

Developer-first APIs

Start building with the Getinbox API today

Access enterprise-grade email finding and verification APIs with our free trial. Get started in minutes with our comprehensive documentation and developer-friendly SDK.