Voice Agents · Head-to-head
LiveKit Agents vs Synthflow
LiveKit Agents and Synthflow are both voice agents. LiveKit Agents is Build voice and multimodal agents that participate in LiveKit rooms, while Synthflow is no-code AI voice agents for inbound and outbound calls. Here's an independent, side-by-side look at how they compare — and which fits.
Build voice and multimodal agents that participate in LiveKit rooms.
Visit LiveKit Agents →LiveKit Agents and Synthflow take different routes to the same job: one is a commercial product, the other open-source and self-hostable. Choose based on whether you want a managed experience or full control.
Side by side
| Spec | LiveKit Agents | Synthflow |
|---|---|---|
| Type | Framework | Platform |
| Model | Open source | Commercial |
| Pricing | Open source | Paid product |
| GitHub stars | 14,178 | — |
| Language | Python | — |
| License | Apache-2.0 | — |
| Last activity | Sep 2026 | — |
Key differences
- Synthflow is a commercial product; LiveKit Agents is open-source and self-hostable.
- Pricing model differs — LiveKit Agents is open source, Synthflow is paid product.
Developers building custom voice or multimodal agents around LiveKit rooms and their own application logic.
No-code teams launching AI phone agents quickly.
About LiveKit Agents
LiveKit Agents is an open-source framework for connecting agent code to real-time voice, video and text sessions. The Python repository provides model integrations, turn handling and agent dispatch. A separate Node.js SDK is also available. Agents can run in LiveKit Cloud or a custom environment; model, transport and hosting costs depend on the deployment.
Full LiveKit Agents profile →Frequently asked
- What's the main difference between LiveKit Agents and Synthflow?
- Synthflow is a commercial product; LiveKit Agents is open-source and self-hostable.
- Is LiveKit Agents or Synthflow better?
- Neither is universally better. LiveKit Agents is the stronger fit for Developers building custom voice or multimodal agents around LiveKit rooms and their own application logic; Synthflow for No-code teams launching AI phone agents quickly. Use the side-by-side specs to decide by your own constraints.
- Is LiveKit Agents or Synthflow free?
- LiveKit Agents is free to run and self-host; Synthflow is a paid product.
- Which is more popular, LiveKit Agents or Synthflow?
- We rank open-source projects by GitHub adoption, but at least one of these is a commercial product and stars don't measure commercial adoption — so compare them on capabilities and pricing instead.
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