Check Instantly
if it's a Disposable Email!

Effectively block fake registrations, reduce spam, and improve user quality through precise identification of disposable emails. Built specifically for SaaS platforms, e-commerce websites, and all applications that value authentic user data. Completely open-source, free for life.

Try it FREE!
Free forever
Open-source
No API key required

Why ChooseDisposable Email Checker?

Lightning Fast

Check emails in milliseconds with our optimized detection engine.

Developer Ready

Designed for fast integration via HTTP, no SDK or auth needed.

Forever Free

Free forever for all users with no authentication or hidden fees required.

Real-time Updates

Database updated monthly with new disposable email domains.

Simple API Integration

Get started in minutes with our RESTful API

API Endpoint

Quick reference guide

ENDPOINT
https://disposableemailchecker.com/api/check
METHOD
GET
PARAMETER
email
RESPONSE CODES
200Valid email, allow registration
403Disposable email, should block
4xx/5xxError occurred
# Check valid email
curl -X GET "https://disposableemailchecker.com/api/check?email=user@gmail.com" \
  -w "HTTP Status: %{http_code}\n"

# Check disposable email
curl -X GET "https://disposableemailchecker.com/api/check?email=test@tempmail.org" \
  -w "HTTP Status: %{http_code}\n"

Frequently Asked Questions

How accurate is the email validation?

The accuracy of our validation mainly depends on the coverage and update frequency of our database. Currently, our data comes from regular compilation of known disposable email domains on the internet, combined with domain blacklist detection mechanisms. While we cannot guarantee that all new disposable emails can be identified immediately, we can ensure that: once a domain is detected, it is very likely to be a disposable email, with an extremely low false positive rate.

Is the service free?

Yes! All services of Disposable Email Checker are completely free with no hidden fees.

How fast is the API response?

The response speed of email detection mainly depends on whether the queried domain already exists in our cache. If it's in the cache, the system will return results immediately, usually only affected by network transmission speed, achieving almost instant response. If the domain is not yet cached, the system will perform real-time verification through background services, with response times typically within 500 milliseconds, though this may fluctuate due to network conditions and target domain resolution speed. Once a domain has been accessed, it will be cached, allowing subsequent queries to return results instantly, significantly improving response speed.

What programming languages do you support?

Our REST API works with any programming language that can make HTTP requests. We provide examples for cURL, JavaScript, Python, PHP, and many more.

Do you update your disposable email database regularly?

Yes, our database is updated monthly with new disposable email domains to ensure maximum accuracy.

Can I integrate this into my existing application?

Absolutely! Our API is designed to be easily integrated into any application with just a few lines of code.

What Developers Say

"Disposable Email Checker saved us countless hours dealing with fake accounts!"

SC
Sarah Chen
Lead Developer

"Finally, a service that just works! No complex setup and it's free to start."

MR
Mike Rodriguez
Product Manager

"The accuracy is impressive. 90% reduction in fake signups since implementing."

JK
Jessica Kim
Backend Engineer

"Integration was seamless. The API documentation is clear and the response times are fantastic."

DT
David Thompson
Full Stack Developer

"Reliable service with excellent uptime. Our email validation pipeline runs smoothly now."

EW
Emily Watson
DevOps Engineer

"Love the simplicity! One API call and we get accurate results every time."

AJ
Alex Johnson
Frontend Developer