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Vietnamese Discord bot Voxy reads voice-channel chat aloud, and real servers exposed new problems

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Khanh Duy, an indie developer in Ho Chi Minh City, built Voxy, a Discord bot that reads a voice channel's text chat aloud for Vietnamese servers. The bot was designed to help members who cannot speak on voice, since Discord's built-in text-to-speech reads Vietnamese shorthand like "ko" as individual letters. Voxy converts common chat shorthand, numbers with units, laughter and links into natural spoken Vietnamese before synthesis. Each server can maintain its own pronunciation dictionary, and messages are capped at 40 words. The article notes that the bot initially suffered from message delays under heavy use, which the developer traced to a per-message REST call rather than the speech API itself.

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