
Popularity
—
Last update
July 2026
License / pricing
Free
Category
Voice & audio
What it does
Character voices like Zundamon for videos and narration, free for commercial use.
Summary based on the project's own description. The Japanese page has a fuller beginner guide: setup difficulty, what to prepare, and a step-by-step start.
Screenshots & visuals

Before you start
- Setup difficultyEasy to start
- Command lineNot required
- API keyNot required
- Sends data onlineNo
Judged automatically from the project's own metadata. Always confirm on the official page.
VOICEVOX FAQ
- Do I need to install anything or write code to use VOICEVOX?
- No install needed — it runs in the browser.
- Does VOICEVOX work on a phone?
- No. It needs a computer.
- Can I use VOICEVOX commercially?
- The licence is 無料ソフト. Read the licence text before using it commercially.
How it compares
The conditions that decide whether you can actually use it, side by side.
| Tool | Command line | API key | Sends data out | Phone | Commercial use |
|---|---|---|---|---|---|
| VOICEVOX (this page) | Not needed | Not needed | No | No | Not verified |
| voicebox | Not needed | Not needed | No | No | Yes |
| Kokoro-TTS | Not needed | Not needed | Yes | No | Yes |
| Text-To-Speech-Unlimited | Not needed | Not needed | Yes | No | Not verified |
"Sends data out" means your input is uploaded to someone's server. Pick "No" when the material cannot leave your organisation.
Other voice & audio tools
voicebox
A free all-in-one local voice studio: text to speech, cloning and dictation
Kokoro-TTS
Natural-sounding text to speech you can also use commercially
Text-To-Speech-Unlimited
Text to speech where you can specify the emotion
Edge-TTS-Text-to-Speech
Use Microsoft's speech voices from the browser, free