Siwis
Grade B- Kokoro🇫🇷 French · ♀ Female Voice
About the Siwis Voice
Siwis is a female French AI voice rated B- on the OfflineTTS quality scale. Speech synthesis runs in your browser with no signup or per-character fees.
Best for: French narration
How to use the Siwis voice:
- Open the [TTS tool](/app/?voice=ff_siwis)
- "Siwis" will be automatically selected in the voice picker
- Type or paste your text (up to 50,000 characters per batch)
- Click generate — speech is created locally on your device
- Download as studio-quality WAV or compact MP3
Quality rating explained: B- indicates this is a good quality voice with reliable pronunciation and clear enunciation.
Non-English Kokoro voices use the lightweight OfflineTTS phonemization service for pronunciation tokens, followed by local WebGPU/WASM waveform generation on your device.
Explore other French voices or browse the [complete voice library](/voice/) for your project.
Best For: French narration
Siwis delivers clear, natural French pronunciation — the primary voice for French text-to-speech, suitable for both formal and conversational content.
Generate speech with Siwis now →Related Voices
Siwis Voice — Frequently Asked Questions
Is the Siwis voice free to use?
Yes. The Siwis voice is completely free. It runs in your browser with no API key, no signup, and no subscription limits. Generate as much speech as you need at zero cost.
Does the Siwis voice work offline?
Audio synthesis for Siwis runs on your device. Non-English Kokoro voices use the lightweight OfflineTTS phonemization service before local waveform synthesis.
What quality rating does the Siwis voice have?
The Siwis voice is rated B- on our quality scale. This is a solid, clear voice that produces intelligible and natural speech for content creation.
Can I export WAV and MP3 with Siwis?
Yes. After generating speech with Siwis, you can download uncompressed 24kHz WAV files for studio editing or compressed MP3 files for sharing and publishing.
Can I use the Siwis voice for commercial projects?
Yes. The models used on OfflineTTS support commercial content creation. You can use generated audio in YouTube videos, podcasts, audiobooks, and commercial voice-overs.
Ready to use Siwis?
Experience natural French speech synthesis in your browser with zero setup or character fees.
Open Siwis Voice in TTS Studio →