Bella
Bella's dynamic expressiveness shines in creative content — vlogs, character voices, dramatic narration, and any project that benefits from vocal variety.
Try the Bella voice — 100% free, no signup
Runs in your browser. Private, offline, unlimited.
Bella is a female American English AI voice rated A- on the OfflineTTS quality scale. It runs entirely in your browser — no API key, no signup, no data uploaded to any server.
Voice character: Expressive
Best for: Creative & dynamic content
How to use the Bella voice:
- Open the TTS tool and select the Kokoro engine
- Choose "Bella" from the voice dropdown
- Type or paste your text (up to 50,000 characters)
- Click generate — speech is created on your device
- Download as WAV for production quality or MP3 for smaller files
Quality rating explained: A- means this is an excellent voice — very natural with good expressiveness, suitable for most professional use cases.
All voices on OfflineTTS run on your device using WebGPU or WebAssembly. After the initial model download, the Bella voice works completely offline — on planes, trains, or anywhere without internet.
Explore other American English voices or try [different languages](/tts/english/) for your project.
Bella Voice Details
Best For: Creative & dynamic content
Bella's dynamic expressiveness shines in creative content — vlogs, character voices, dramatic narration, and any project that benefits from vocal variety.
Related Voices
How to Use the Bella Voice
Select Bella
Choose "Bella" from the voice dropdown in the American English section
Type Your Text
Enter up to 50,000 characters of american english text
Download Audio
Generate and download as WAV or MP3 — all processing happens on your device
Bella Voice — FAQ
Yes. The Bella voice is completely free. It runs on your device using the Kokoro TTS model — no API key, no signup, no character limits. Generate as much speech as you need at zero cost.
Yes. After the initial model download (cached in your browser), you can generate speech with the Bella voice completely offline — no internet connection required.
The Bella voice is rated A- on our quality scale. This is an excellent rating — the voice produces very natural speech with good expressiveness.
Yes. The Kokoro TTS model is Apache 2.0 licensed, which allows commercial use. You can use the Bella voice in YouTube videos, podcasts, audiobooks, and other commercial content.