# Cartesia: workflows, use cases, and stacks

> Low-latency voice AI platform for expressive speech generation and real-time conversational product experiences.

- Canonical: https://gptnavi.com/tools/cartesia
- Official website: https://cartesia.ai
- Category: Voice
- Pricing model: Freemium
- Has free plan: Yes
- Last materially updated: 2026-08-19
- Best for: Developers, Voice product teams, Creators
- Tags: voice, speech, realtime

## Quick answer

Cartesia is a freemium voice option best suited to Developers, Voice product teams, Creators. In the GPTNavi catalog it connects to 1 workflows and 2 compatible stacks.

## Workflows using Cartesia

- [AI voice intake with human handoff](https://gptnavi.com/workflows/ai-voice-intake-with-human-handoff) — Set up a narrow voice intake agent that captures intent, qualifies basic requests, and hands sensitive or high-value conversations to people.

## Compatible stacks

- [AI Voice Intake and Handoff Stack](https://gptnavi.com/stacks/ai-voice-intake-and-handoff-stack) — A guarded stack for using voice AI in intake and scheduling while keeping consent, data minimization, escalations, and ownership explicit.
- [Real-Time Voice Pilot Stack](https://gptnavi.com/stacks/realtime-voice-pilot-stack) — A safety-conscious stack for building a small real-time voice intake pilot with disclosure, transcription, structured routing, and human handoff.

## Nearby tools in the same category

- [ElevenLabs](https://gptnavi.com/tools/elevenlabs)
- [Retell AI](https://gptnavi.com/tools/retell-ai)
- [Vapi](https://gptnavi.com/tools/vapi)
- [Bland AI](https://gptnavi.com/tools/bland-ai)
- [LiveKit](https://gptnavi.com/tools/livekit)
- [Deepgram](https://gptnavi.com/tools/deepgram)
- [AssemblyAI](https://gptnavi.com/tools/assemblyai)
- [Hume AI](https://gptnavi.com/tools/hume-ai)