- Home
- Text-to-speech tools
- VOICEVOX
On the recordRead 12 Oct 202619 facts
VOICEVOX
Plans and prices
VOICEVOX
Free
Free for commercial and non-commercial use · character-specific terms apply
Read 12 Oct 2026 · voicevox.hiroshiba.jp
On the record
- API access
- Yesvoicevox.hiroshiba.jp · read 20 Sep 2026
- Audio export
- Generated audio can be exported as WAV files.voicevox.hiroshiba.jp · read 12 Oct 2026
- Characters
- The site lists multiple character voices, and says usage rules vary by character.voicevox.hiroshiba.jp · read 12 Oct 2026
- Commercial use
- Yesvoicevox.hiroshiba.jp · read 20 Sep 2026
- Engine integration
- The VOICEVOX engine can generate audio from other software or applications and is distributed as executables and a Docker image.voicevox.hiroshiba.jp · read 12 Oct 2026
- Export formats
- WAVvoicevox.hiroshiba.jp · read 20 Sep 2026
- GPU limits
- GPU mode supports DirectML GPUs on Windows and Nvidia GPUs on Linux; macOS does not support GPU mode.voicevox.hiroshiba.jp · read 12 Oct 2026
- Library integration
- The VOICEVOX CORE library is offered for embedding speech synthesis in applications and services.voicevox.hiroshiba.jp · read 12 Oct 2026
- License conditions
- The FAQ says generated audio can be used commercially or non-commercially with credit, subject to VOICEVOX and each character's terms.voicevox.hiroshiba.jp · read 12 Oct 2026
- Offline use
- The FAQ says VOICEVOX can be used on an offline computer.voicevox.hiroshiba.jp · read 12 Oct 2026
- Open source
- The site says VOICEVOX is built on an open-source version and invites users to contribute improvements.voicevox.hiroshiba.jp · read 12 Oct 2026
- Platform requirements
- The FAQ lists Windows 10 or 11, macOS 14 or later, and Ubuntu 22.04 or 24.04 for the CPU version.voicevox.hiroshiba.jp · read 12 Oct 2026
- Purpose
- VOICEVOX is software for text-to-speech and singing voice synthesis.voicevox.hiroshiba.jp · read 12 Oct 2026
- Singing
- The prototype song feature offers humming in a character's speaking voice and a separate singing voice mode.voicevox.hiroshiba.jp · read 12 Oct 2026
- Song feature limit
- The song feature is described as a prototype under active development; its FAQ says each note currently accepts only one Japanese character and overlapping notes cause errors.voicevox.hiroshiba.jp · read 12 Oct 2026
- Speech controls
- Users can adjust intonation, accents, speaking speed, pitch, volume, and pauses.voicevox.hiroshiba.jp · read 12 Oct 2026
- Support
- The FAQ directs users to post questions or requests with #VOICEVOX on X and asks bug reporters to contact the VOICEVOX account there.voicevox.hiroshiba.jp · read 12 Oct 2026
