Login without OTP
After integrating OTPless into your app/website, your customers can login with just one-tap!
It’s simple, fast, secure and scalable.
Integrate Fast
Increase Conversions
Reduce Frauds
6k+
Enterprise Customers
50M+
Logins Every Month
99.7%
Success Rate
24/7
Support Coverage
Every Method, Every Channel
Our all-in-one SmartAuth intelligently selects and combines various methods and channels to optimize speed, success rate, conversion, and security.


Silent Network Authentication
Authenticate silently through the telecom network, without any user action.
Instant delivery, works on Wi-Fi, auto-read without app switching, no permissions required.
SMS
Lightning-fast delivery, built-in router optimized for speed, auto-read from SMS apps, no permissions required.
Magic links that don’t end up in the spam folder. Verify any email address—work or personal.
Social Logins
Give customers the option to log in with their trusted apps—Google, WhatsApp, Instagram, LinkedIn, GitHub, Slack, and more.

Biometric Passkey
Device-bound biometric authentication for best-in-class security—works seamlessly on both web and native apps.
Powerful Login Dashboard
Design your login page, build your app, deploy where you want, scale unlimited, and manage all your users, access and sessions—from one powerful dashboard

Solutions Designed For
Your Teams & Your Customers
Use cases

Sign Up
For New Customers

Sign In
For Repeat Customers
Teams

Product Teams
Achieve conversion goals

Technology Teams
Free up tech bandwidth

Security Teams
Prevent account takeovers and frauds
Industries
Retail
Financial Services
Travel & Hospitality
Education
Media & Entertainment
Software
Go OTPless
© 2025 OTPLESS Solutions Private Limited. All rights reserved.
500M+ users
“
OTPless powered our scale to 20M logins/month, driving a staggering 8% conversion boost!
Read Now
50M+ users
“
OTPless transformed our multi-tenant auth for 15K+ Play Store apps—we've been happy customers since 2023!
Read Now
100M+ users
“
In Indonesia, OTP cost optimization and fraud prevention are daily challenges—OTPless came to the rescue!
Read Now
500M+ users
“
OTPless powered our scale to 20M logins/month, driving a staggering 8% conversion boost!
Read Now
50M+ users
“
OTPless transformed our multi-tenant auth for 15K+ Play Store apps—we've been happy customers since 2023!
Read Now
100M+ users
“
In Indonesia, OTP cost optimization and fraud prevention are daily challenges—OTPless came to the rescue!
Read Now
500M+ users
“
OTPless powered our scale to 20M logins/month, driving a staggering 8% conversion boost!
Read Now
50M+ users
“
OTPless transformed our multi-tenant auth for 15K+ Play Store apps—we've been happy customers since 2023!
Read Now
100M+ users
“
In Indonesia, OTP cost optimization and fraud prevention are daily challenges—OTPless came to the rescue!
Read Now
500M+ users
“
OTPless powered our scale to 20M logins/month, driving a staggering 8% conversion boost!
Read Now
50M+ users
“
OTPless transformed our multi-tenant auth for 15K+ Play Store apps—we've been happy customers since 2023!
Read Now
100M+ users
“
In Indonesia, OTP cost optimization and fraud prevention are daily challenges—OTPless came to the rescue!
Read Now