Integrate robust verification into your app in minutes. Reliable Gmail SMTP relay and Carrier SMS OTPs with clean documentation and zero paperwork.
Gmail Secure
₹0.10/api
Carrier SMS
₹0.35/api
OTP verification handshake parsed successfully.
Easy OTP API live...
3 Simple Steps to Production
Enter your mobile number, verify via SMS, and instantly get ₹100 trial balance preloaded.
Generate dynamic API keys. Activate your Gmail SMTP relay tunnel or Carrier SMS channel with one click.
Integrate our clean, zero-dependency JSON APIs. Check status and verify OTPs on-demand safely.
Gmail Tunnel (₹0.10)
High-availability secure SMTP email tunnels designed to deliver dynamic code payloads directly to recipients' primary inboxes.
SMS Gateway (₹0.35)
High-deliverability carrier channels delivering physical SMS OTPs to Indian operators smoothly with no KYC or paperwork hurdles.
Join thousands of Indian developers building on Easy OTP API.
"We moved from a legacy provider to EasyOTP. Integration took 10 minutes, and we bypassed the 3-day KYC headache."
Rahul Sharma
Lead Engineer
"The SMS OTP delivery speed is incredible. Sub-3-second latency consistently, and at ₹0.35 it's the best option in the market."
Ananya Gupta
CTO, FinTech
"No minimum commitments. I just topped up ₹500 via UPI and started testing immediately. Perfect experience."
Karan Patel
Indie Maker
Find Quick Answers
No, Easy OTP API is a no KYC SMS gateway. All developer accounts are activated instantly on registration with zero paperwork.
Yes, all API requests and database logs are securely encrypted using AES-256 standards with active carrier-rate limiters to prevent fraud.
The minimum dynamic top-up limit is strictly ₹15. Recharge can be done instantly via any UPI app (Paytm, GooglePay, PhonePe).
Gmail OTP is our most affordable option at just ₹0.10 per API call. Carrier SMS OTP costs ₹0.35 per call. Both are among India's lowest cost OTP API solutions with no hidden fees or minimum commitment.