Inspiration
Building AI-powered apps is often limited to those with technical expertise. We were inspired by creators, educators, and entrepreneurs who have amazing ideas but lack the coding skills to bring them to life. We wanted to create a platform that removes the technical barrier and empowers anyone to build, customize, and launch AI voice/chatbot apps — all through a stunning, no-code drag-and-drop experience.
What it does
PolyLingo AI is a no-code platform for building, customizing, and publishing AI-powered voice and chatbot applications. Key features include:
🎨 Drag-and-drop builder with customizable components like Voice Output, Text Input, Language Selector, and AI Copilot
🌐 Multi-language support for global reach (via Lingo)
🗣 Voice personalization with ElevenLabs (mocked in demo)
💰 Monetization support via RevenueCat (demo-ready)
📲 Mobile and Web deployment workflows
📁 Save/Load templates, real-time preview, and publishing simulation
🔐 JWT Auth system with Free/Pro role access
How we built it
Frontend: React.js with TailwindCSS and Framer Motion for clean UI and smooth animations
Backend: Node.js + Express (or Bolt's serverless features)
State Management: Zustand for performant component state handling
Auth: JWT-based authentication with role-based access control
App Builder: Built using react-dnd and custom hooks for drag-and-drop + canvas logic
Mocked API Integrations: ElevenLabs, RevenueCat, Lingo, Expo, and Dappier
Hosting & Domains: Bolt + Netlify + Entri (planned)
Monitoring: Sentry integration architecture (pending final integration)
Challenges we ran into
Implementing a flexible yet intuitive drag-and-drop system with full customization was a major technical challenge.
Designing the app builder to be extensible and modular for future API integrations required careful architectural decisions.
Managing real-time previews with dynamic component states while maintaining responsiveness across devices.
Limited time for integrating live APIs, so we had to simulate several workflows convincingly within the demo.
Accomplishments that we're proud of
Built a fully functional no-code app builder from scratch with live preview and save/load capability
Achieved a highly polished UI/UX with modern design patterns and animation
Developed a scalable project structure that's integration-ready for real-world deployment and monetization
Designed a modular component system that makes extending the platform incredibly easy
What we learned
How to manage component-based drag-and-drop logic using custom React hooks
Importance of clean UI/UX and micro-interactions in user retention and usability
Building a project that balances demo constraints while planning for production scale
Architecting integrations in a way that lets you switch from mock to live APIs seamlessly
What's next for PolyLingo AI
🔌 Live API Integrations: Plug in ElevenLabs, Lingo, RevenueCat, and Dappier for end-to-end functionality
📱 Mobile Export via Expo: Let users instantly export their apps as installable mobile apps
🎥 Onboarding videos using Tavus for each user's app
🌍 Marketplace: Enable users to share, remix, or sell their AI app templates
📈 Analytics dashboard with Sentry for real-time monitoring
🧠 AI-powered onboarding copilot to guide new users as they build
Built With
- express.js
- jwt
- node.js
- react.js
- tailwindcss
Log in or sign up for Devpost to join the conversation.