
Api.ai for Facebook Messenger
The easiest way to build an FB bot. No coding required!

Skip SMS delivery issues! Send secure WhatsApp OTP messages with 99.9% delivery rates at just $0.005 per OTP. Setup in 5 minutes, scale to millions. The cheapest and most reliable OTP service for developers who need bulletproof verification.
OTP Daddy was launched on June 9, 2025 (10 months ago). OTP Daddy is active in the API, Developer Tools, and Messaging apps sectors. It ranks as a startup in its early growth phase on Innolope, having received 50 votes and 1 comment.
Innolope lists OTP Daddy across 3 sectors: API, Developer Tools, and Messaging apps. Similar startups on Innolope include Api.ai for Facebook Messenger, MailerSend, ReadMe Build, Intercom App Store, and Lingo.dev.
Browse all startups in API, Developer Tools, Messaging apps.

The easiest way to build an FB bot. No coding required!

Better transactional emails for teams.
MailerSend is a powerful transactional email system built for developers but designed so non-tech teams can contribute without coding. Intuitively-designed tools like a drag & drop builder and dynamic content templates help teams collaborate.

Build, deploy and share APIs & microservices easily 🚀
We think APIs are too complicated. So, we wanted to take only what we love about APIs, and get rid of everything else!

Integrate with Intercom and grow your business
Build apps for over 30,000 of the world’s fastest-growing businesses and get discovered in the new Intercom App Store. Plus, easily develop, publish, and maintain apps with our new developer tools, including free developer workspaces, powerful APIs, and comprehensive docs.

⚡️ Ship apps translated in every language, in minutes!
Lingo.dev is an AI Localization Engine. It turns weeks of translation work into automated pull requests. Built by developers for developers, it produces authentic translations by understanding UI elements' placement and microcontext.

Email for developers
The best API to reach humans instead of spam folders. Build, test, and deliver transactional emails at scale.

Speech-to-text for conversational data
Introducing Universal-2: The latest advancement in Speech-to-Text technology. Capture the complexity of human speech, enhanced transcript quality, and better conversational insights by tapping into the next generation of Speech AI.

APIs to automatically transcribe and understand audio
Speech-to-Text APIs to accurately and automatically transcribe and understand audio/video in your product. Powered by advanced AI models.

Your open source AI gateway & API developer portal
✨APIPark is the #1 open-source AI Gateway and Developer Portal, enabling you to easily manage, integrate, and deploy AI and API services. APIPark seamlessly connects with various large AI models and packages these AI capabilities into APIs for easy invocation.
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