Millis AI alternatives
Millis AI charges usage-based. These 11 voice agent platforms are the closest matches on who they serve and how they work, listed with how each one charges.
12 vendors
| Vendor | Charges by | Starts at | How it works | HIPAA BAA | Checked |
|---|---|---|---|---|---|
| Millis AI | Usage-based | $0.02/min | AI only | Unconfirmed | Oct 2026 |
| Bland AI | Usage-based | Free tier | AI only | Yes | Oct 2026 |
| ElevenLabs Agents (ElevenAgents) | Usage-based | Free tier | AI only | Yes | Oct 2026 |
| LiveKit | Usage-based | Free tier | AI only | Yes | Oct 2026 |
| Retell AI | Usage-based | Free tier | AI only | Yes | Oct 2026 |
| Vapi | Usage-based | Free tier | AI only | Yes | Oct 2026 |
| VoiceAIWrapper | Flat monthly | Free tier | AI only | Unconfirmed | Oct 2026 |
| Synthflow | Usage-based | $2,500/mo | AI only | Yes | Oct 2026 |
| Voiceflow | Usage-based | Quote | AI only | Unconfirmed | Oct 2026 |
| Thoughtly | Quote only | Quote | AI only | Yes | Oct 2026 |
| Kore.ai | Quote only | Quote | AI with human backup | Unconfirmed | Oct 2026 |
| NiCE CognigyAcquired | Quote only | Quote | AI with human backup | Unconfirmed | Oct 2026 |