Features
Ktor
SMS / Email OTP

SMS / Email OTP on Ktor app

Implement SMS / Email OTP Authentication/Login on your Ktor App using LoginRadius
KtorKtor
plus
SMS / Email OTPSMS / Email OTP
Book a Demo
SMS / Email OTP Docs

Built for Developers
Performs for Enterprise Scale!

Try our platform for free or talk to our CIAM expert to book a customer demo.
Free Trial
Read the Docs
1.5B+

Identities

28+

Data Centers

100%

Uptime

100K

RPS Scaling

Start SMS / Email OTP Implementation Using LoginRadius Admin Console

Descriptive Alt Text
1

Navigate to Authentication > Passwordless Login.

2

Toggle Passwordless Login to Enable.

3

Configure the OTP settings and ensure an SMS/Email provider is linked.

Trusted by Developers

From Startups to Fortune 500 Companies
Tech Logo 1Tech Logo 2Tech Logo 3Tech Logo 4Tech Logo 5Tech Logo 6Tech Logo 7Tech Logo 8

Interactive Resources

icon

Go SDK API Reference

Full list of functions for Roles, MFA, and Account Management.
icon

Sample App on GitHub

A production-ready Go server boilerplate.

Detailed Case Study

Harry Rosen | Case Study | LoginRadius

You might also be interested in

SMS / Email OTP on other apps
Ionic

SMS / Email OTP with Ionic

Blade

SMS / Email OTP with Blade

Flight

SMS / Email OTP with Flight

Sails

SMS / Email OTP with Sails

Other features for your Ktor apps
Bulk User Import

Bulk User Import with Ktor

Bot Defense

Bot Defense with Ktor

Email Templates & Providers

Email Templates & Providers with Ktor

Account Recovery

Account Recovery with Ktor

Social Identity Providers for your Ktor apps
Truecaller

Truecaller with Ktor

JWT

JWT with Ktor

SAML

SAML with Ktor

Renren

Renren with Ktor

Customer Identity, Simplified.

No Complexity. No Limits.
Thousands of businesses trust LoginRadius for reliable customer identity. Easy to integrate, effortless to scale.

See how simple identity management can be. Start today!
Free Trial
Contact Sales