Disposable Email Checker

Disposable Email API Check

Detect disposable email addresses before they damage your signup quality.

Use our disposable email checker to validate temporary email providers, protect onboarding, and keep your user base clean with a simple API for free.

No Credit Card Required Free No Commitment

Disposable Email Checker

Screen temp mail domains and reduce fake account creation before it impacts support or analytics. We source our disposable email provider list from public sources, continuously updating to catch new ones as they appear.

API Key Access

Logged-in users can request an API key, copy it once generated.

Access

Login

Sign in with email and password.

This build currently uses email and password auth only so the session cookie can be managed fully on the server.

Create account

Signup

Create a new account to request an API key for disposable email validation.

Dashboard

Generate your disposable email API key

Login or signup first. Your session should expire automatically after 30 minutes.

Session

Not logged in

Guest
Once you are logged in, you can request an API key here.

How it works

1

Disclaimer

We use publicly available disposable emails to verify the legitimacy of email addresses. Please ensure that we might miss some invalid emails as its a service which is based of community driven email lists.

2

Method : GET
URI : https://disposablechecker.driftly.dev/api/isdisposable?email=disposable-email@javadmin.com

x-api-key: "Your api key"

Response : { "email": "disposable-email@javadmin.com", "domain": "javadmin.com", "result": "Disposable", "syncedAt": "2026-04-20T16:00:36.786Z" }