Generated illustration for Echo, a American English male Kokoro voice

Echo

Grade D Kokoro

🇺🇸 American English · ♂ Male Voice

resonant
Listen to natural sample audio
Use Echo Voice in TTS →

About the Echo Voice

Echo is a male American English AI voice rated D on the OfflineTTS quality scale. Speech synthesis runs in your browser with no signup or per-character fees.

Voice character: Resonant

Best for: Deep & resonant delivery

How to use the Echo voice:

  • Open the [TTS tool](/app/?voice=am_echo)
  • "Echo" 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: D indicates this voice provides clear, intelligible output suitable for drafts and rapid prototyping.

The Echo voice uses Kokoro's browser phonemizer and local WebGPU or WebAssembly synthesis. After the initial model download, English generation works completely offline.

Explore other American English voices or browse the [complete voice library](/voice/) for your project.

Best For: Deep & resonant delivery

Echo is a reliable male American English voice suitable for general voice-over, narration, and content creation.

Generate speech with Echo now →

Echo Voice — Frequently Asked Questions

Is the Echo voice free to use?

Yes. The Echo 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 Echo voice work offline?

Yes. After the initial model download is cached in your browser, the Echo voice can generate speech completely offline without internet connectivity.

What quality rating does the Echo voice have?

The Echo voice is rated D 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 Echo?

Yes. After generating speech with Echo, you can download uncompressed 24kHz WAV files for studio editing or compressed MP3 files for sharing and publishing.

Can I use the Echo 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 Echo?

Experience natural American English speech synthesis in your browser with zero setup or character fees.

Open Echo Voice in TTS Studio →