One platform for every call
The speech models, the phone line, and the tools around them, in one platform.
Hear the voices
Every voice reads the same line in its own language.
249 voices
Across 31 languages, with every sample generated by Lightning TTS.
Browse all voices
Live in four steps
Everything below is set up in the Atoms dashboard or through the API.
What developers build with Atoms
From support lines to outbound campaigns and in-app voice.
What changes when your phone line runs on AI
What you get with one platform, compared with wiring separate speech, LLM, and telephony services.
| Atoms | Build it yourself | |
|---|---|---|
| Speech models | Lightning TTS and Pulse STT included | Pick and integrate each vendor |
| Telephony | Rent numbers or use SIP trunks | Set up a carrier and media streaming |
| Tools and webhooks | Built in | Build your own |
| Web and mobile | Web calls and mobile guides | Build the audio pipeline |
| Versioning and testing | Branches, revisions, and test calls | Build your own |
| Time to first call | Within 5 minutes | Days to weeks |
Works with your phone system
What you get with one platform, compared with wiring separate speech, LLM, and telephony services.
Rent a number
Pick a number and go live, with nothing to set up.
Bring your own number
Keep the numbers your customers already know.
Frequently asked questions
What is Atoms?
Can I build and manage agents through the API?
Does it work with LiveKit or Pipecat?
Can I add a voice agent to my website or app?
How do I test changes before they go live?
Which languages are supported?