ALL-IN-ONE
Passwordless,
OTPless Auth
Passwordless,
OTPless Auth
Sign in customers with WhatsApp, SMS, Email and more with 98% conversion.
TRUSTED BY 5000+ COMPANIES WORLD WIDE
Convert more customers
Fast, simple and secure
Make it easier for your customers to sign in with just one-tap with email, phone number or their favourite social login.
See how it works
98% success rate
Get best in the industry success rate. Our Smart Auth automatically optimizes for the highest conversion.
Best in class security
Complete protection with end-to-end encryption and MFA with biometric and device binding.
World-wide coverage
Authenticate customers in any country on any channel. Works out-of-box without any account setup.
Pay as you grow
Simple usage‑based pricing means you pay per sign in and no monthly commitment.
TRUSTED BY 5000+ COMPANIES WORLD WIDE
Convert more customers
Fast, simple and secure
Make it easier for your customers to sign in with just one-tap with email, phone number or their favourite social login.
See how it works
98% success rate
Get best in the industry success rate. Our Smart Auth automatically optimizes for the highest conversion.
Best in class security
Complete protection with end-to-end encryption and MFA with biometric and device binding.
World-wide coverage
Authenticate customers in any country on any channel. Works out-of-box without any account setup.
Pay as you grow
Simple usage‑based pricing means you pay per sign in and no monthly commitment.
TRUSTED BY 5000+ COMPANIES WORLD WIDE
Convert more customers
Fast, simple and secure
Make it easier for your customers to sign in with just one-tap with email, phone number or their favourite social login.
See how it works
98% success rate
Get best in the industry success rate. Our Smart Auth automatically optimizes for the highest conversion.
Best in class security
Complete protection with end-to-end encryption and MFA with biometric and device binding.
World-wide coverage
Authenticate customers in any country on any channel. Works out-of-box without any account setup.
Pay as you grow
Simple usage‑based pricing means you pay per sign in and no monthly commitment.
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<script>
function otpless(otplessUser)
{alert(JSON.stringify(otplessUser));}
</script>
View Docs
Built by developers, for developers
Integrate with your app
in five minutes
Integrate with your app
in five minutes
Integrate with your app in five minutes
Our state of the art one line of SDK can be installed
over your favourite tech with our documentation.
Our state of the art one line of SDK can be installed
over your favourite tech with our documentation.
Our state-of-the-art one-line SDK can be installed on your favourite tech with our documentation.
Integrate Now
All-in-one identity platform
Everything you need for Authentication & User Management
Verify, manage and protect users on a single platform
UI Customization
Fully customisable sign in pages. Build and deploy in seconds. Use beautiful pre-built UI or design the way you want.
Every channel, Every method
SMS, WhatsApp, Email, Biometric, Network Auth and 50+ Social Sign in
Multi-factor Authentication
Enable 2-FA even if users don’t have an authenticator app.
UI Customization
Fully customisable sign in pages. Build and deploy in seconds. Use beautiful pre-built UI or design the way you want.
User & Session Management
Manage sessions, block/delete users or manage access.
Attack prevention
Prevent brute-force, man in the middle and social engineering attacks.
Analytics
Get detailed insights and analytics about all of your users from a single view dashboard.
Every channel, Every method
Build user journey the way you want with SmartAuth
Get 98% success rate by combining multiple authentication channels and fallbacks
Verifying your mobile number
We’re verifying 9081006369
Verifying....
Silent Network Auth
Invisible authentication: Bypass OTPs with direct telecom verification.
+ 100 more
WhatsApp Auth
Leverage WhatsApp's extensive user base for simple and secure authentication to boost success rate by 30%
Sign in to Acme
Click on the below button to Approve your request.
01:24
Approve
Sign up with WhatsApp
Social Sign in
Let your customers sign in with the app they trust with 50+ social channels.
Biometric Passkey
Your fingerprint is your password. Biometric Passkey protects users against password breaches and attacks.
Magic Link and Numeric Code
One-tap authentication via secure magic link or one time code via SMS, WhatsApp or Email.
Silent Network Auth
Invisible authentication: Bypass OTPs with direct telecom verification.
Verifying your mobile number
We’re verifying 9081006369
Verifying....
+ 100 more
Social Sign in
Let your customers sign in with the app they trust with 50+ social channels.
WhatsApp Auth
Leverage WhatsApp's extensive user base for simple and secure auth to boost success rate by 30%
Sign in to Acme
Click on the below button to Approve your request.
01:24
Approve
Sign up with WhatsApp
Biometric Passkey
Your fingerprint is your password. Biometric Passkey protects users against password breaches and attacks.
Magic Link and Numeric Code
One-tap authentication via secure magic link or one time code via SMS, WhatsApp or Email.
Customer stories
Startups and Enterprises love OTPless
We’ve helped 5000+ companies authenticate over 30 million+ users worldwide.
Sopian Gunawan
GM Product Design & Strategy
We reduced OTP costs by over 40% and boosted conversion rates by 12% using OTPLESS's WhatsApp Login. The transition from SMS OTPs to their One Tap magic link was smooth for users. Highly recommended ”
Super App
Kuntal Shah
CEO - Crickheroes
We spent around Rs 1.00.000/month on OTPs. OTPLESS has proven to be a great cost-effective solution & a significant improvement over previous SMS-based verification system.
Sports
Suumit Shah
Founder & CEO - Dukaan
Simple yet powerful way of authentication - Login with WhatsApp! Up next: D2C brands can simply enable OTPless checkout plugin on Dukaan, which will improve their conversions, and reduce the RTO percentage significantly.”
E-commerce
Sopian Gunawan
GM Product Design & Strategy
We reduced OTP costs by over 40% and boosted conversion rates by 12% using OTPLESS's WhatsApp Login. The transition from SMS OTPs to their One Tap magic link was smooth for users. Highly recommended ”
Super App
Kuntal Shah
CEO - Crickheroes
We spent around Rs 1.00.000/month on OTPs. OTPLESS has proven to be a great cost-effective solution & a significant improvement over previous SMS-based verification system.
Sports
Darmawan
CTO - Vision+
At Vision+, keeping our users engaged is paramount. We found that lengthy login processes. Implementing OTPLESS's WhatsApp authentication has addressed this issue head-on. This lightning-fast login has led to a 5% increase in daily active users. Their supportive team and cost-effective solution has allowed us to reallocate resources towards other important business areas.
Streaming
Sopian Gunawan
GM Product Design & Strategy
We reduced OTP costs by over 40% and boosted conversion rates by 12% using OTPLESS's WhatsApp Login. The transition from SMS OTPs to their One Tap magic link was smooth for users. Highly recommended ”
Super App
Kuntal Shah
CEO - Crickheroes
We spent around Rs 1.00.000/month on OTPs. OTPLESS has proven to be a great cost-effective solution & a significant improvement over previous SMS-based verification system.
Sports
Suumit Shah
Founder & CEO - Dukaan
Simple yet powerful way of authentication - Login with WhatsApp! Up next: D2C brands can simply enable OTPless checkout plugin on Dukaan, which will improve their conversions, and reduce the RTO percentage significantly.”
E-commerce
Customer stories
Startups and Enterprises love OTPless
We’ve helped 5000+ companies authenticate over 30 million+ users worldwide.
Sopian Gunawan
GM Product Design & Strategy
We reduced OTP costs by over 40% and boosted conversion rates by 12% using OTPLESS's WhatsApp Login. The transition from SMS OTPs to their One Tap magic link was smooth for users. Highly recommended ”
Super App
Kuntal Shah
CEO - Crickheroes
We spent around Rs 1.00.000/month on OTPs. OTPLESS has proven to be a great cost-effective solution & a significant improvement over previous SMS-based verification system.
Sports
Suumit Shah
Founder & CEO - Dukaan
Simple yet powerful way of authentication - Login with WhatsApp! Up next: D2C brands can simply enable OTPless checkout plugin on Dukaan, which will improve their conversions, and reduce the RTO percentage significantly.”
E-commerce
Sopian Gunawan
GM Product Design & Strategy
We reduced OTP costs by over 40% and boosted conversion rates by 12% using OTPLESS's WhatsApp Login. The transition from SMS OTPs to their One Tap magic link was smooth for users. Highly recommended ”
Super App
Kuntal Shah
CEO - Crickheroes
We spent around Rs 1.00.000/month on OTPs. OTPLESS has proven to be a great cost-effective solution & a significant improvement over previous SMS-based verification system.
Sports
Darmawan
CTO - Vision+
At Vision+, keeping our users engaged is paramount. We found that lengthy login processes. Implementing OTPLESS's WhatsApp authentication has addressed this issue head-on. This lightning-fast login has led to a 5% increase in daily active users. Their supportive team and cost-effective solution has allowed us to reallocate resources towards other important business areas.
Streaming
Sopian Gunawan
GM Product Design & Strategy
We reduced OTP costs by over 40% and boosted conversion rates by 12% using OTPLESS's WhatsApp Login. The transition from SMS OTPs to their One Tap magic link was smooth for users. Highly recommended ”
Super App
Kuntal Shah
CEO - Crickheroes
We spent around Rs 1.00.000/month on OTPs. OTPLESS has proven to be a great cost-effective solution & a significant improvement over previous SMS-based verification system.
Sports
Suumit Shah
Founder & CEO - Dukaan
Simple yet powerful way of authentication - Login with WhatsApp! Up next: D2C brands can simply enable OTPless checkout plugin on Dukaan, which will improve their conversions, and reduce the RTO percentage significantly.”
E-commerce
Customer stories
Startups and Enterprises love OTPless
We’ve helped 5000+ companies authenticate over 30 million+ users worldwide.
Sopian Gunawan
GM Product Design & Strategy
We reduced OTP costs by over 40% and boosted conversion rates by 12% using OTPLESS's WhatsApp Login. The transition from SMS OTPs to their One Tap magic link was smooth for users. Highly recommended ”
Super App
Kuntal Shah
CEO - Crickheroes
We spent around Rs 1.00.000/month on OTPs. OTPLESS has proven to be a great cost-effective solution & a significant improvement over previous SMS-based verification system.
Sports
Suumit Shah
Founder & CEO - Dukaan
Simple yet powerful way of authentication - Login with WhatsApp! Up next: D2C brands can simply enable OTPless checkout plugin on Dukaan, which will improve their conversions, and reduce the RTO percentage significantly.”
E-commerce
Sopian Gunawan
GM Product Design & Strategy
We reduced OTP costs by over 40% and boosted conversion rates by 12% using OTPLESS's WhatsApp Login. The transition from SMS OTPs to their One Tap magic link was smooth for users. Highly recommended ”
Super App
Kuntal Shah
CEO - Crickheroes
We spent around Rs 1.00.000/month on OTPs. OTPLESS has proven to be a great cost-effective solution & a significant improvement over previous SMS-based verification system.
Sports
Darmawan
CTO - Vision+
At Vision+, keeping our users engaged is paramount. We found that lengthy login processes. Implementing OTPLESS's WhatsApp authentication has addressed this issue head-on. This lightning-fast login has led to a 5% increase in daily active users. Their supportive team and cost-effective solution has allowed us to reallocate resources towards other important business areas.
Streaming
Sopian Gunawan
GM Product Design & Strategy
We reduced OTP costs by over 40% and boosted conversion rates by 12% using OTPLESS's WhatsApp Login. The transition from SMS OTPs to their One Tap magic link was smooth for users. Highly recommended ”
Super App
Kuntal Shah
CEO - Crickheroes
We spent around Rs 1.00.000/month on OTPs. OTPLESS has proven to be a great cost-effective solution & a significant improvement over previous SMS-based verification system.
Sports
Suumit Shah
Founder & CEO - Dukaan
Simple yet powerful way of authentication - Login with WhatsApp! Up next: D2C brands can simply enable OTPless checkout plugin on Dukaan, which will improve their conversions, and reduce the RTO percentage significantly.”
E-commerce
OTPless Solutions Pvt Ltd
product
developers
company
OTPless Solutions Pvt Ltd
product
developers
company