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Categories · Realtime Voice Agent APIs

LiveKit Agents vs Twilio ConversationRelay

LiveKit Agents and Twilio ConversationRelay are both Realtime Voice Agent APIs, compared here on pricing, compliance, capabilities, and developer experience from structured, cited data - not reviews or paid placement. LiveKit Agents starts lower at $0.01 per minute vs $0.07 for Twilio ConversationRelay. LiveKit Agents offers a free tier while Twilio ConversationRelay does not, so LiveKit Agents is easier to trial before committing.

Comparedby a transparent data-readiness score computed from each API's published, sourced fields. No reviews, no paid placement. How we rank.

Data last verified 2026-06-21, with every field cited on each profile.

Head-to-head, from published, cited fields (auto-generated; no paid placement)
FieldLiveKit AgentsTwilio ConversationRelay
Starting price$0.01 minute$0.07 minute
Pricing modelHybridUsage
Free tier✓✗
Self-serve signup✓✓
SOC 2Type IIType II
HIPAA✓✓
GDPR✓✓
Webhooks✓✓
Sandbox✗✗
Documented actions2223

Full data and citations: LiveKit Agents · Twilio ConversationRelay. See more Realtime Voice Agent APIs.