Emma
Grade B- Kokoro🇬🇧 British English · ♀ Female Voice
About the Emma Voice
Emma is a female British English AI voice rated B- on the OfflineTTS quality scale. Speech synthesis runs in your browser with no signup or per-character fees.
Voice character: Professional
Best for: Business & presentations
How to use the Emma voice:
- Open the [TTS tool](/app/?voice=bf_emma)
- "Emma" 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.
The Emma voice uses Kokoro's browser phonemizer and local WebGPU or WebAssembly synthesis. After the initial model download, English generation works completely offline.
Explore other British English voices or browse the [complete voice library](/voice/) for your project.
Best For: Business & presentations
Emma's clear, professional tone is perfect for business presentations, tutorials, product reviews, and any content that needs an authoritative, trustworthy voice.
Generate speech with Emma now →Related Voices
Emma Voice — Frequently Asked Questions
Is the Emma voice free to use?
Yes. The Emma 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 Emma voice work offline?
Yes. After the initial model download is cached in your browser, the Emma voice can generate speech completely offline without internet connectivity.
What quality rating does the Emma voice have?
The Emma 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 Emma?
Yes. After generating speech with Emma, you can download uncompressed 24kHz WAV files for studio editing or compressed MP3 files for sharing and publishing.
Can I use the Emma 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 Emma?
Experience natural British English speech synthesis in your browser with zero setup or character fees.
Open Emma Voice in TTS Studio →