Chatterbox

2026

Full-stack AI platform for high-quality text-to-speech generation and custom voice cloning with SaaS monetization.

Website: chatterbox.shinei.app
Platform: Website
Stack: Next.jstRPCPrismaPostgreSQLClerkCloudflare R2Polarwavesurfer.js

Chatterbox is a full-stack AI platform built as a freelance project (January 2026 – March 2026) that enables high-quality text-to-speech generation and custom voice cloning.

Integrated Polar to implement complex SaaS monetization, including usage-based billing, subscription gating, and API-based metering.

Managed secure audio storage using Cloudflare R2 and implemented an interactive UI featuring waveform visualization and real-time audio playback.

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