SimpleID

Add decentralized auth and storage to your app in 10 minutes

19 Alternatives To SimpleID

Alloy

API service and dashboard for identity verification
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Antideo

Email, IP address and phone number validation API service
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Base API

API for authentication, email sending, images and more!
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Civic Token

Access to identity verification via the blockchain
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Clearbit Connect

Clearbit Connect is a free extension that surfaces actionable information on the people who email you.
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Google Titan

A 2FA device to protect yourself from hackers
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Hydro Mobile App

Free, instant, scalable, blockchain-based 2FA security

IP Man

A Mac menu bar app to easily copy/paste your IP address.
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Kekker

Kekker provides you with free infrastructure and well documented APIs to build your decentralized app with ease - no prior blockchain experience needed. Free sandbox with Hyperledger Fabric, Quorum, Ethereum, and Corda Cut your time to market by 6 to 12 months and save hundreds of thousands of dollars in man-hours.
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Kickbox

Verify your email address lists with our drag and drop interface, or integrate into your app with our API. Prevent fake and bot account sign-ups by confirming your users are real humans with a real email address.

NeverBounce

Real-time email verification and cleaning to ensure emails never bounce.

Rapid 2FA

A painless way to add two-factor authentication to your site

Sales Temperature

Sales Temperature is a crowdsourced artificial intelligence (AI) retail forecasting platform.

Verifier

Weed out disposable, non-existent domains or invalid emails.

WhoApp

Know who’s calling before you answer
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Xverify

Eliminate your hard-bounces and reduce spam complaints with Xverify’s email verification services that validate each unique email address. Sign up today!
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lemlist

Send emails that get replies 💌