Registry › Compare › LiveKit Agents vs Speech To Speech

LiveKit Agents vs Speech To Speech

LiveKit Agents leads on trust: 92.6/100 (Grade A) against 63.2/100 (Grade C), a 29.4-point gap. LiveKit Agents leads on supply-chain integrity and adoption, and rests on broader evidence.

A LiveKit Agents 92.6

A framework for building realtime voice AI agents 🤖🎙️📹

livekit/agents · #7 overall · #1 Voice & Conversational · coverage B (3/5)

Choose LiveKit Agents if supply-chain integrity and adoption matter most.

+11.0Safety / Integrity: 100% of recent commits signed, against 35%
+8.1Adoption: 14.7k GitHub stars against 13.4k
+7.2Identity / Provenance: package provenance attested, against none
B vs CEvidence coverage: 3 of 5 independent signal types, against 2

C Speech To Speech 63.2

Build voice agents with open-source models

huggingface/speech-to-speech · #577 overall · #5 Voice & Conversational · coverage C (2/5)

Speech To Speech doesn't lead on any scored dimension in this pair.

Where they differ

21.0

Safety / IntegrityLiveKit Agents +11.0

10.0

18.0

Identity / ProvenanceLiveKit Agents +7.2

10.8

14.3

TransparencyLiveKit Agents +0.2

14.1

20.0

MaintenanceLiveKit Agents +0.1

19.9

18.0

AdoptionLiveKit Agents +8.1

9.9

+1.3

Runtime calibrationLiveKit Agents +2.8

-1.5

Full evidence table

An independent, evidence-based trust comparison of LiveKit Agents and Speech To Speech, two Voice & Conversational projects in the HVTracker registry. Scores come from public, checkable signals — supply-chain provenance, OSSF Scorecard, maintenance, and adoption — not popularity.

Full evidence

Signal	LiveKit Agentslivekit/agents	Speech To Speechhuggingface/speech-to-speech
HVTrust score	92.6	63.2
Evidence grade	A	C
Coverage grade	B	C
Overall rank	#7	#577
Rank in Voice & Conversational	#1	#5
GitHub stars	14.7k	13.4k
Last updated	today	1d ago
Build provenance	Yes	No
OSSF Scorecard	6.8 / 10	6.6 / 10
License	Apache-2.0	Apache-2.0
Downloads	1.1M/wk	—
Trust dimensions (points earned)
Safety / integrity / 25	21.0	10.0
Identity & provenance / 18	18.0	10.8
Transparency / 17	14.3	14.1
Maintenance / 20	20.0	19.9
Adoption / 20	18.0	9.9
Runtime capability surface (full matrix)
MCP server	Implemented	—
External providers	1 — OpenAI	2 — OpenAI, OpenRouter
Requires API keys	Yes	Yes
Plugin surface	plugins	—
Provenance drift	Match	—

Open in the live compare tool → LiveKit Agents profile Speech To Speech profile More Voice & Conversational →

How to read this: HVTrust (0–100) weighs supply-chain signals (provenance, OSSF Scorecard, signed commits, open license) alongside real-world adoption, scaled by an evidence-confidence factor. Grade bands: A ≥ 80, B ≥ 65, C ≥ 50, D < 50. Signals refresh daily. Full methodology v4.4 →