FreeCustom.Email API

API keyHTTPSCORSEmail

Overview

Disposable email inboxes with OTP extraction and real-time WebSocket events

FreeCustom.Email is an email API. Requests are authenticated with an API key. It is served over HTTPS and allows browser requests (CORS).

At a glance

Authentication: API key
HTTPS: Yes
CORS: Yes
Category: Email

Questions

Does the FreeCustom.Email API need an API key?

Yes. The FreeCustom.Email API uses API key authentication; the documentation explains how to get credentials.

Can I call the FreeCustom.Email API from the browser?

Yes. The FreeCustom.Email API sends CORS headers, so a web page can call it directly with fetch().

Does the FreeCustom.Email API support HTTPS?

Yes, the FreeCustom.Email API is served over HTTPS.

What are alternatives to the FreeCustom.Email API?

Other Email APIs include Sendgrid, Sendinblue, mail.tm, Mandrill, Guerrilla Mail.

Compare alternatives →

Sendgrid

A cloud-based SMTP provider that allows you to send emails without having to maintain email servers

API key334 endpoints

Sendinblue

A service that provides solutions relating to marketing and/or transactional email and/or SMS

API keyCORS

mail.tm

Temporary Email Service

No authCORS

Mandrill

Mandrill is a reliable, scalable, and secure delivery API for transactional emails from websites and applications. It's ideal for sending data-driven transactional emails, including targeted e-commerce and personalized one-to-one messages.

No auth90 endpoints

Guerrilla Mail

Disposable temporary Email addresses

No auth

Postmark Account-level API

Postmark makes sending and receiving email incredibly easy. The Account-level API allows users to configure all Servers, Domains, and Sender Signatures associated with an Account.

No auth23 endpoints

Listed from public-apis database (MIT).