Email Validator by LifeStep
Validate email syntax and MX, detect disposable/role addresses, suggest typo fixes
GrabMail's Disposable Email API allows users to create temporary email addresses to receive messages without requiring sign-up or API keys on public domains. Messages are accessible via HTTP requests and are automatically deleted after five days. Ideal for developers needing a quick, disposable inbox solution.
Verified today: 100% uptime
API key
Unconfirmed
HTTPS
Supported
Browser calls
Unconfirmed
Status
Live · 95/100
Last checked 2026-09-24. Measured independently, not self-reported by the provider.
A starting template for Disposable Email API. Replace ENDPOINT with the path from the official documentation, which we link above rather than guess at.
# Authentication requirement is unconfirmed. Check the documentation before relying on this.
curl -s "https://grabmail.io/ENDPOINT" \
-H "Authorization: Bearer YOUR_TOKEN" \
-H "Accept: application/json"Aggregated from one public source (freepublicapis), then normalised and checked by us.
Report an issue with this listing ↗Validate email syntax and MX, detect disposable/role addresses, suggest typo fixes
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Answered from what our own scheduled checks found, not from the provider's marketing.
Disposable Email API is listed in our free catalogue, but it requires some form of authentication, so you will need to register before your first call. Providers frequently reserve higher limits and commercial use for paid plans.
Disposable Email API requires some form of authentication. Check the provider's documentation for which scheme it expects.
We could not confirm CORS support for Disposable Email API. Test it from a browser before relying on it client-side; if the request succeeds in curl but fails in the console, CORS is the reason.
Yes, as of 2026-09-24. Our automated check reached Disposable Email API and recorded a 100% reliability score with a median response time of 367 ms. We re-check on a schedule, and this page updates with the result.
Yes. Disposable Email API serves over HTTPS, so you can call it from a secure page without triggering a mixed-content block.