Free, open-source Japanese TTS software, a fixture of Japanese video culture thanks to character voices like Zundamon.
Pricing
- オープンソースFree (open source)
Free to download and use; commercial use allowed within character terms.
※ For reference as of January 2026. Prices and plans change often — always check the official site for the latest.
Key features
Character voices
Popular characters like Zundamon and Shikoku Metan.
Fine-grained tuning
Adjust intonation, length, and pitch per phoneme.
Runs locally
Fully offline-capable with unlimited generation.
Creator-culture fit
A staple voice of Japanese commentary-video culture.
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