StopReg

An API that checks signup emails in real time and flags throwaway, role-based or fake addresses before they get in.

stopreg.com · Free plan

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Details

What it does: Security and passwords, Developer tools
Who it’s for: Developers, Software companies
Pricing: Free plan, Subscription
$10 to $49
Works on: Web, API
Tags: disposable email detecti, email validation, signup fraud, fake signups

Abstract API
APIs that let developers check email addresses, phone numbers and IPs to catch fake signups and fraud.
Free plan · Security and passwords · Developers
Is It Disposable
Catches throwaway email addresses at your signup form with a snippet or REST API, and your rules decide whether to allow or block.
Free plan · Security and passwords · Developers
SignupVet
Checks each new signup's email, phone and IP, spots bot waves, and says whether to allow, review or block it.
Free plan · Security and passwords · Developers
BigDataCloud
APIs that turn IP addresses and GPS coordinates into locations and check phone numbers and emails, for app developers.
Free plan · Developer tools · Developers