🥈2nd Place - ElevenLabs Worldwide Hackathon

Voice Agents

Notes on voice-first AI from hackathon and exploration work.

Voice is the next interface. No typing, no screens, just conversation.

ElevenLabs has been the most interesting voice stack to build with. These are notes from that work — including Jazz Scat, which placed 2nd at the ElevenLabs Worldwide Hackathon.

Built & Proven

Jazz Scat

2nd Place 🥈

ElevenLabs Worldwide Hackathon • Singapore • December 2025

AI jam partner for vocal practice. Conversational AI DJ + real-time backing track generation + voice coaching. Built in 12 hours, won 2nd place.

Conversational AISound GenerationClient Tools
View Deck →

Capabilities

🎙️

Conversational AI Agents

Voice-first AI that talks naturally with your customers. Inbound support, outbound calls, appointment booking.

🔊

Voice Synthesis

Natural text-to-speech for any content. Product demos, explainer videos, audiobooks, podcasts.

🎭

Voice Cloning

Clone voices ethically for consistent brand presence. Scale your voice without scaling your time.

🎵

Sound & Music Generation

AI-generated sound effects and music for content, apps, and experiences.

Use Cases

Customer Support

24/7 voice agents that handle inquiries, troubleshoot issues, and escalate when needed.

Appointment Booking

Conversational scheduling that integrates with your calendar and CRM.

Lead Qualification

Outbound calls that qualify leads and book meetings for your sales team.

Content Creation

Voice-overs, podcasts, and audio content at scale without studio time.

Tech Stack

ElevenLabsConversational AIWebRTCNext.jsVercelMCP Integration

Working on voice AI?

Happy to compare notes on conversational agents, latency, or what works (and doesn't) with ElevenLabs.