LiveKit Agents alternatives
The 8 closest alternatives to LiveKit Agents, which is open source. Each one below does roughly the same job from a different angle.
Why people move off LiveKit Agents
- Requires coding in Python or Node.js; no no-code builder available
- Infrastructure setup is non-trivial compared to fully managed platforms like Vapi
- Production deployment requires understanding WebRTC and real-time audio systems
- Less polished onboarding documentation compared to fully managed voice platforms
Worth weighing against what it does well: open-source MIT license with full framework code auditable and extensible
The 8 best LiveKit Agents alternatives
-
Developer-focused voice AI platform for building production-grade voice agents via API
Has a free tier, where LiveKit Agents is open source.
Best for: Customer support bots handling inbound calls with full CRM integration via function calling; Outbound appointment reminder and confirmation calls with natural conversation flow
-
Developer platform for building voice AI agents that handle inbound and outbound phone calls
Has a free tier, where LiveKit Agents is open source. Overlaps with LiveKit Agents on voice-agents and developer-tools.
Best for: Appointment scheduling bots that handle inbound calls for healthcare or service businesses; Outbound call campaigns for lead qualification or survey collection
-
No-code voice agent builder with pre-built templates for receptionists, sales, and lead qualification
Starts at $29/mo, where LiveKit Agents is open source.
Best for: AI receptionist for small businesses handling inbound calls, FAQs, and appointment scheduling; Outbound sales caller for SMB teams without dedicated SDR headcount
-
Open-source text-to-speech toolkit descended from Mozilla TTS, community-maintained after company shutdown
Also open source, so the choice comes down to workflow rather than cost.
Best for: Self-hosted TTS for applications with strict data privacy requirements; Research and prototyping where API costs at scale are prohibitive
-
Speech-to-text API and voice agent platform built for real-time low-latency applications
Has a free tier, where LiveKit Agents is open source.
Best for: Real-time transcription for customer service calls, sales calls, and meeting recording; Voice agent pipelines where end-to-end latency under one second is required
-
Low-latency voice agent platform with emotion-adaptive dialogue for sales and support
Starts at $0.07/mo, where LiveKit Agents is open source.
Best for: Outbound sales calls with adaptive tone adjustment based on prospect reaction; Inbound customer support for e-commerce and SaaS with CRM integration
-
AI sales agent for extended outbound phone conversations up to 40 minutes focused on appointment setting
Starts at $99/mo, where LiveKit Agents is open source.
Best for: Outbound B2B sales prospecting with full discovery conversations, not just initial contact; Appointment setting at scale for services businesses with long sales cycles
-
Voice AI platform for high-volume outbound phone calls with no-code and API options
Starts at $0.06/mo, where LiveKit Agents is open source.
Best for: Outbound sales prospecting calls at scale with automated follow-up sequences; Appointment confirmation and reminder calls for healthcare and service businesses
Side by side
| Tool | Pricing | Free tier | Platforms |
|---|---|---|---|
| LiveKit Agents | Open source | Yes | Self-hosted, Linux, Web |
| Vapi | Free tier | Yes | API, Web, Phone |
| Fixie AI | Free tier | Yes | API, Web |
| Synthflow | From $29/mo | No | Web, Phone |
| Coqui TTS | Open source | Yes | Python, CLI, Self-hosted |
| Deepgram | Free tier | Yes | API, Python SDK, JavaScript SDK, Go SDK, .NET SDK |
| Retell AI | From $0.07/mo | No | API, Web, Phone |
| Air AI | From $99/mo | No | Phone, Web |
| Bland AI | From $0.06/mo | No | API, Web, Phone |