Indie Hacker Playbooks

Voice

Select speech models and prepare scripts for reliable automated narration

Automated voice work has two separate failure surfaces: choosing a model that fits the delivery and compute budget, and preparing text that the model can pronounce reliably. Clean narration may not expose meaningful differences between capable models, while numbers, identifiers and terminal commands can fail even on larger systems. Expression, multilingual delivery and commercial licensing create additional selection gates. Keep the written source and pronunciation-oriented rendering copy separate so audio fixes do not corrupt reusable content.

Start here

  1. Selecting an Open-Source TTS Model for Content Automation — Choose candidates by narration, expression, hardware and license constraints.
  2. Normalizing TTS Scripts Before Synthesis — Add a pronunciation and review boundary for difficult tokens before rendering.

Pages

Gaps

  • Independent, blinded listening tests across Korean voices and content formats.
  • Reproducible latency, VRAM, CPU throughput and long-run stability measurements by model revision.
  • Verified code, weight and generated-output license terms for commercial deployment.
  • A tested normalization rule set with error rates for Korean numbers and technical notation.

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