Atoms is a voice AI platform by Smallest AI. It lets you create, deploy, and manage AI-powered voice agents that can handle phone calls and web conversations.
Atoms supports multiple languages including English, Spanish, French, German, Portuguese, Hindi, and more. Available languages depend on your selected voice.
Single Prompt uses one comprehensive prompt for flexible, open-ended conversations.
Conversational Flow uses a visual workflow builder for structured, step-by-step conversations.
Atoms uses usage-based pricing. Costs are typically based on:
Visit the Pricing page for current rates and plan details.
New accounts receive free credits to test the platform. Sign up at app.smallest.ai to get started.
Atoms accepts major credit cards and offers invoice billing for enterprise accounts. Manage your payment methods in Settings → Billing.
Yes. You can bring your own number via SIP trunk integration. Navigate to Deploy → Phone Numbers → Import and select “Import via SIP” to configure your existing number.
GPT-4o, Electron models, and others. Available models may vary by plan.
Yes. Atoms uses TLS 1.3 encryption in transit and AES-256 encryption at rest. PII redaction can be enabled for sensitive data. Atoms is SOC 2 Type II certified, GDPR compliant, and offers HIPAA compliance for enterprise accounts. See our Security Overview for details.
Salesforce integration is available. HubSpot and others are coming soon. Custom integrations are possible via API calls and webhooks.
Agent limits depend on your plan. Free and starter plans have a limited number of agents, while growth and enterprise plans offer higher or unlimited agent counts. Check your current plan in Settings → Billing.
Each phone number is assigned to one agent. However, you can clone agents for different numbers.
No, each phone number connects to one specific agent.
Agents are available 24/7 by default once deployed to a phone number.
Navigate to Deploy → Phone Numbers and follow the purchase process.
Yes, the same widget code can be used on multiple domains.
The platform includes error handling. Configure fallback behavior (transfer, graceful end) for edge cases.
Ask the community and our team in real time.
Reach us at support@smallest.ai for detailed help.
See real projects built with Atoms.