Onepin

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An AI voice-over agent on top of 30+ TTS models: it normalizes names, prices and dates, checks pronunciation against a dictionary and re-voices segments without re-rendering the whole track.

Description

Onepin is a production layer for voice-over: the service adds human accuracy to neural voices. It routes a script across dozens of TTS models and makes sure names, prices, addresses and dates sound right.

Key features

  • Script routing across 30+ models (ElevenLabs, OpenAI, Google and more)
  • Normalization of addresses, prices, dates and abbreviations
  • A pronunciation dictionary of about 4 million words
  • Line-by-line quality checks and per-take scoring
  • Selective re-voicing without re-rendering the whole track

Who it is for

The tool suits teams releasing AI voice-overs: ad creatives, videos, e-learning courses and audiobooks where pronunciation accuracy matters.