Build and Deploy a Full Stack ElevenLabs Clone with Next.js 16

Quick Overview

The tutorial guides the user through building Resonance, a full-stack AI voice generation platform clone using Next.js 16, Clerk for authentication, and self-hosting the Chatterbox text-to-speech model on a serverless GPU, integrating usage-based billing via Polar and database management with Prisma and Postgres.

Key Points: The project builds Resonance, a platform featuring user authentication, team workspaces, custom voice creation, and usage-based billing, utilizing self-hosted Chatterbox text-to-speech for the entire voice generation pipeline. The setup requires Next.js version 16.1.6, TypeScript, ESLint, Tailwind CSS, and the App Router, with an initial step involving the initialization of Shadcn/ui components using version 3.8.5. Clerk manages authentication and multi-tenancy, requiring wrapping the app with ClerkProvider in layout.tsx, setting environment keys, and creating a proxy middleware to enforce login and organization selection before accessing protected routes. Custom sign-in, sign-up, and organization selection pages are implemented using Clerk's components within Next.js optional catch-all routes (e.g., /app/signin/[...signin]/page.tsx) for custom branding and flow control. The data layer uses Prisma with Postgres, defining models for 'Voice' (distinguishing system vs. custom voices) and 'Generation' (tracking text prompts, parameters like temperature, and linking optionally to a voice). The tutorial emphasizes setting up deployment infrastructure using Railway for zero cold starts and mentions Sentry for error monitoring and Code Rabbit for PR reviews. Monetization is powered by Polar, which tracks every generation and bills organizations based on custom pricing tiers for voice creation and characters generated.

Context: This video is a comprehensive technical tutorial demonstrating how to build a complex Software as a Service (SaaS) application named Resonance, which functions as an AI voice generation platform similar to ElevenLabs. The core differentiator is avoiding paid third-party APIs by self-hosting the open-source Chatterbox text-to-speech model on a serverless GPU, giving the builder complete ownership of the pipeline. The setup begins with establishing a modern Next.js 16 foundation, integrating UI components via Shadcn/ui, and layering critical enterprise features like multi-tenant authentication and usage-based billing.