Launches
Launch archive
Most-loved launches by the community
Launch Guide
Checklists and pro tips for launching
Products
News
Newsletter
The best of Product Hunt, every day
Stories
Tech news, interviews, and tips from makers
Changelog
New Product Hunt features and releases
Forums
Forums
Ask questions, find support, and connect
Streaks
The most active community members
Events
Meet others online and in-person
Advertise
Subscribe
Sign in
GenerateOTP
A simple API to generate and validate OTP codes
4.0
•
1 review
•
3 followers
A simple API to generate and validate OTP codes
4.0
•
1 review
•
3 followers
Visit website
Authentication & identity tools
A simple tool that allows you to generate and validate OTP code for your applications. All OTP code generated expire in ten (10) minutes.
Overview
Launches
1
Reviews
1
Alternatives
Team
More
Subscribe
Sign in
Top Product Categories
Engineering & Development
LLMs
Productivity
Marketing & Sales
Design & Creative
Social & Community
Finance
AI Agents
Engineering & Development
Vibe Coding Tools
AI Coding Agents
AI Code Editors
LLMs
AI Chatbots
AI Infrastructure Tools
Prompt Engineering Tools
Productivity
AI notetakers
Note and writing apps
Team collaboration software
Search
Marketing & Sales
Lead generation software
Marketing automation platforms
Design & Creative
Video editing
Design resources
Graphic design tools
AI Generative Media
Social & Community
Social Networking
Professional networking platforms
Community management
Finance
Accounting software
Fundraising resources
Investing
AI Agents
AI Voice Agents
AI Agent Automation
See All Categories >>
Trending categories
Top reviewed
Trending products
Top forum threads
Trending categories
Vibe Coding Tools
AI Dictation Apps
AI notetakers
Code Review Tools
No-code Platforms
Figma Plugins
Static site generators
Top reviewed
Lovable
n8n
Attio
PostHog
Vapi
Granola
Raycast
Supabase
Trending products
Lovable
Screen Studio
bolt.new
Wispr Flow
Framer
Replit
Vapi
Granola
Top forum threads
Cursor or Claude Code?
POLL: Domain or product first?
YC deadline in <2 weeks; Who's applying?
We Got into YC, Got Kicked Out, and Fought Our Way Back
How Wispr Flow found PMF through pivot
Best Vibe Coding tool so far?
Landing page roast - 48 hours only
Fix your tagline with the PH CEO
© 2025 Product Hunt
Blog
Newsletter
Apps
About
FAQ
Terms
Privacy & Cookies
Advertise
GenerateOTP Alternatives
p/vibecoding
by
Ch David
•
25d ago
Indie hackers don't really like GPT-5. So I found made a list of alternatives!
3
Show more forum threads
Alternative Products
Most relevant
passwordless authentication
(17)
user experience
(16)
authentication management
(8)
developer-friendly api
(15)
ios
(10)
multi-factor authentication
(12)
api
(18)
security
(16)
saas
(22)
developer tools
(42)
productivity
(13)
tech
(39)
single sign-on (sso)
(8)
books
(1)
bots
(2)
Clerk
An authentication and user management platform
5.0
(80 reviews)
Authentication & identity tools
authentication management
developer-friendly api
multi-factor authentication
productivity
api
Unfollow
Following
Follow
OtpNinja
Setup OTP API easily
Automation tools
•
Authentication & identity tools
api
developer tools
tech
Unfollow
Following
Follow
MojoAuth
Simple & Easy passwordless authentication for website & apps
5.0
(1 review)
Authentication & identity tools
passwordless authentication
api
user experience
developer tools
tech
Unfollow
Following
Follow
Auth0
Secure access for everyone. But not just anyone.
5.0
(21 reviews)
Authentication & identity tools
authentication management
developer-friendly api
multi-factor authentication
passwordless authentication
single sign-on (sso)
Unfollow
Following
Follow
OTP-less One tap Sign in
No more passwords. Fast, simple, secure.
4.6
(72 reviews)
Authentication & identity tools
passwordless authentication
ios
api
Unfollow
Following
Follow
PropelAuth
Authentication that works before you write any code
5.0
(12 reviews)
Authentication & identity tools
authentication management
user experience
developer tools
tech
Unfollow
Following
Follow
Stytch
User infrastructure for modern applications
5.0
(5 reviews)
Authentication & identity tools
developer-friendly api
multi-factor authentication
passwordless authentication
single sign-on (sso)
saas
Unfollow
Following
Follow
Obsidian 2.0
OTP authenticator for iOS & macOS
Safety and Privacy platforms
•
Authentication & identity tools
ios
tech
Unfollow
Following
Follow
Hydro Mobile App
Free, instant, scalable, blockchain-based 2FA security
Authentication & identity tools
ios
api
tech
Unfollow
Following
Follow
Instant PhoneCheck API by tru.ID
The stronger SIM-based alternative to passwords, SMS and 2FA
5.0
(1 review)
Authentication & identity tools
•
Security software
api
user experience
developer tools
tech
Unfollow
Following
Follow
See more alternatives
Forums
p/vibecoding
by
Ch David
•
25d ago
Indie hackers don't really like GPT-5. So I found made a list of alternatives!
3
Show more forum threads