Cartesia Line vs ElevenLabs Conversational AI
How the two platforms compare on pricing, live demos, calls, integrations, and setup — highlighted where they differ.
Voice Agent Platform
Cartesia Line
Managed platform for building and deploying low-latency voice agents with custom reasoning and Cartesia speech models.
Voice Agent Platform
ElevenLabs Conversational AI
Conversational voice AI from ElevenLabs, useful for teams prioritizing voice quality and conversational experiences.
Highlighted rows differ between these picks
| Attribute | Cartesia Line | ElevenLabs Conversational AI |
|---|---|---|
| Platform type | Voice Agent Platform | Voice Agent Platform |
| Pricing | Unknown pricing Usage and enterprise pricing; verify Line, speech-model, telephony, and deployment costs | Usage Based pricing Free 15 min; paid plans from $5/mo; extra minutes by credits |
| Test it | Free trial | Free trial |
| Calls | Inbound, Outbound | Inbound, Outbound |
| Human handoff | Yes | Yes |
| Setup difficulty | Technical | Technical |
| Use cases | Custom Voice Apps Customer Support Financial Services Real Time Assistants | Customer Support AI Receptionists Appointment Scheduling |
| Useful for |
|
|
| Integrations | ||
| Custom API | ||
| Cartesia Ink | — | |
| Cartesia Sonic | — | |
| Custom LLMs | — | |
| CLI | — | |
| Webhooks | — | |
| Twilio | — | |
| Knowledge base | — | |
Platform type
- Cartesia Line
- Voice Agent Platform
- ElevenLabs Conversational AI
- Voice Agent Platform
Pricing
- Cartesia Line
Unknown pricing
Usage and enterprise pricing; verify Line, speech-model, telephony, and deployment costs
- ElevenLabs Conversational AI
Usage Based pricing
Free 15 min; paid plans from $5/mo; extra minutes by credits
Test it
- Cartesia Line
- Free trial
- ElevenLabs Conversational AI
- Free trial
Calls
- Cartesia Line
- Inbound, Outbound
- ElevenLabs Conversational AI
- Inbound, Outbound
Human handoff
- Cartesia Line
- Yes
- ElevenLabs Conversational AI
- Yes
Setup difficulty
- Cartesia Line
- Technical
- ElevenLabs Conversational AI
- Technical
Use cases
- Cartesia Line
- Custom Voice AppsCustomer SupportFinancial ServicesReal Time Assistants
- ElevenLabs Conversational AI
- Customer SupportAI ReceptionistsAppointment Scheduling
Useful for
- Cartesia Line
- • Low-latency voice agents
- • Custom reasoning
- • Managed agent deployment
- • Teams using Cartesia speech models
- ElevenLabs Conversational AI
- • Voice quality evaluation
- • Conversational experiences
- • Prototype agents
Integrations
| Cartesia Line | ElevenLabs Conversational AI | |
|---|---|---|
| Custom API | ||
| Cartesia Ink | — | |
| Cartesia Sonic | — | |
| Custom LLMs | — | |
| CLI | — | |
| Webhooks | — | |
| Twilio | — | |
| Knowledge base | — |
What would these cost to run?
Enter your call volume once and see Cartesia Line and ElevenLabs Conversational AI priced at the same usage, ranked alongside every other platform.