GetOTP
VerifiedAPI for quick OTP flow implementation in applications.
Read docs Updated 2026-06-15
What is GetOTP?
GetOTP is an API service that provides one-time passwords for authentication.
It is useful for developers implementing secure login or verification flows in software projects.
What you can build with GetOTP
Passwordless user login
Send OTPs via SMS or email to let users sign in without passwords in web or mobile apps.
Two-factor authentication layer
Add OTP verification on top of existing username/password flows for banking or SaaS dashboards.
Transaction confirmation
Require a one-time code before processing payments or sensitive account changes in fintech products.
Get started with GetOTP
- 1Sign up on the GetOTP site and copy your API key
- 2Add the API key to request headers in your backend code
- 3Call the generate endpoint with the user's phone or email
- 4Prompt the user for the received code and verify it via the API
- 5Handle rate-limit headers and error responses in your integration
GetOTP: pros & cons
Pros
- +Fast OTP implementation with minimal code
- +HTTPS-only transport for secure delivery
- +Simple API-key auth reduces setup friction
- +Focused single-purpose tool for auth flows
Cons
- –Requires managing and rotating API keys
- –Depends on third-party uptime and delivery speed
- –Volume pricing not disclosed in basic listing
Did you find this helpful?
Frequently asked questions
GetOTP is a developer API that lets you add one-time password generation and verification to apps quickly.
User reviews
Verified reviews from the community shape this listing's rating.
Loading reviews…
Similar APIs
Other developer tools options worth comparing.