One Account for Everything
Vispark Account is your universal Indian login solution. Use one secure account across multiple apps and services with verified identity.

Why Choose Vispark Authentication?
Secure, reliable, and developer-friendly authentication for everyone in India
Secure by Design
Multi-factor authentication and industry-standard security protocols keep your data safe.
Verified Users
One phone number and email per account verification ensures a community of real human users and reduces spam.
Developer Friendly
OAuth 2.0 integration with unlimited users for free. Easy to implement in your apps.
Simple, Secure Authentication
Our authentication process is designed to be both user-friendly and highly secure
Create Account
Sign up with your basic information, verify your email and phone number.
Secure Login
Use your Vispark account to securely log in to any integrated application.
Access Services
Enjoy seamless access to all services with one verified account.
Integrate Authentication in Minutes
Add "Sign in with Vispark" to your applications with our OAuth 2.0 implementation. Get unlimited users for free.
- Simple API integration
- Comprehensive documentation
- Verified user accounts
- Spam protection built-in
// Example OAuth 2.0 Integration
const config = {
clientId: "your-client-id",
redirectUri: "https://your-app.com/callback",
authEndpoint: "https://authentication.vispark.in/realms/Vispark/protocol/openid-connect/auth"
}
// Redirect to Vispark login
function signInWithVispark() {
const url = `${config.authEndpoint}?
client_id=${config.clientId}&
redirect_uri=${config.redirectUri}&
response_type=code`
window.location.href = url
}
// Handle the callback with authorization code
async function handleCallback(code) {
const response = await fetch('https://authentication.vispark.in/realms/Vispark/protocol/openid-connect/token', {
method: 'POST',
headers: {
'Content-Type': 'application/x-www-form-urlencoded'
},
body: new URLSearchParams({
grant_type: 'authorization_code',
client_id: config.clientId,
code: code,
redirect_uri: config.redirectUri
})
})
const { access_token } = await response.json()
return access_token
}
Trusted by Developers
See what our users have to say about Vispark Authentication
Rajesh Patel
CTO, TechVidya
"Implementing Vispark Authentication in our app took less than an hour. The documentation is clear and the API is intuitive. Perfect for Indian startups!"
Priya Sharma
Developer, BharatCode
"The verification process has significantly reduced spam accounts in our platform. Our users love the seamless login experience. Best authentication service in India!"
Arjun Kumar
Founder, DigiDesh
"Vispark's authentication service has saved us countless development hours. The security features are top-notch and reliability is excellent. Highly recommended for Indian businesses!"
One Account for Everything
Join thousands of users and developers across India who trust Vispark Authentication