Open source focus
Open Source Alternatives to Kardome
60 open source Speech options similar to Kardome, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Each profile notes license and self-hosting where we have it.
Sendbird61Conversational AISan Mateo, United StatesOpen source
Nomi55AI CopilotSan Francisco, United States$180.0MOpen source
Saperly43Voice AISan Francisco, United States$2.0MOpen source
Symbl.ai36Voice AISan Francisco, United States$6.4MOpen source
Jako.ai20EnterpriseTel Aviv, IsraelOpen source
Lionwire17Voice AIOpen source
Metadialogues15Conversational AIOpen source
Mirrorfly11Agentic AIChennai, IndiaOpen source
GetpointVoice AITel Aviv, IsraelOpen source
IbodycamVoice AIOpen source
CallrichVoice AIOpen source
Vapi65Voice AISan Francisco, United States$74.3MOpen source
Bland64Voice AISan Francisco, United States$51.0MOpen source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
- COCognigy50Voice AgentDüsseldorf, Germany$156.5M
Open source
Vocode50Open SourceSan Francisco, United States$3.8MOpen source · Self-hostable
Cekura40Agentic AITel Aviv, IsraelOpen source
Convo10Voice AISan Francisco, United StatesOpen source
SynchumanVoice AITel Aviv, IsraelOpen source
- FunbuttonVoice AI
Open source
SpaceXAI76Frontier AI LabPalo Alto, United States$90.0BOpen source
Weave70Voice AILehi, United StatesOpen source
Kyutai69Frontier AI LabParis, France$300.0MOpen source · Self-hostable
Deepgram65NeocloudSan Francisco, United States$177.1MOpen source
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BOpen source
Cartesia64Voice AISan Francisco, United States$191.0MOpen source
Cluely58Agentic AISan Francisco, United StatesOpen source
Meaning55Artificial IntelligenceTel Aviv, IsraelOpen source
Rasa49Conversational AIBerlin, Germany$13.0MOpen source · Self-hostable
- OBOBOt AI49Conversational AITel Aviv, Israel$5.0M
Open source
- SASales Interaction Agent47Agentic AISan Francisco, United States$5.0M
Open source
Lucida AI46Artificial IntelligenceSan Francisco, United States$13.1MOpen source
Dante45Artificial Intelligence$1.5MOpen source
- BLBlip41Voice AISão Paulo, Brazil$10.0M
Open source
FrontSpin38Sales TechnologySan Diego, United StatesOpen source
Callbravo34Voice AITel Aviv, Israel$1.5MOpen source
Plurai34Conversational AITel Aviv, IsraelOpen source
Aquotiq32Conversational AILouth, United KingdomOpen source
Thenvoi AI Ltd31Conversational AILondon, United KingdomOpen source
Zenthic15Conversational AISan Francisco, United StatesOpen source
Darim14Conversational AIOpen source
Modelglass12AI InfrastructureSydney, AustraliaOpen source
Appquest2Conversational AITel Aviv, IsraelOpen source
TelenowVoice AISan Francisco, United StatesOpen source
QmogConversational AIOpen source
ScalinaConversational AIOpen source
MoriwaConversational AIOpen source
DhvanixVoice AIBengaluru, IndiaOpen source
Mister WolfAgentic AITel Aviv, IsraelOpen source
- AimicrophoneVoice AITel Aviv, Israel
Open source
PipclawAI AgentOpen source
LingseeVoice AITel Aviv, IsraelOpen source
VoicevalueVoice AIOpen source
- Chisp TechnologiesConversational AITel Aviv, Israel
Open source
RevochatConversational AIOpen source
IntervyouAI AgentOpen source
KaaiaConversational AITel Aviv, IsraelOpen source
LetustalkVoice AIOpen source
XallarapConversational AIOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Sendbird | Conversational AI | Open source | San Mateo, United States | — | 61 | |
| Nomi | AI Copilot | Open source | San Francisco, United States | $180.0M | 55 | |
| Saperly | Voice AI | Open source | San Francisco, United States | $2.0M | 43 | |
| Symbl.ai | Voice AI | Open source | San Francisco, United States | $6.4M | 36 | |
| Jako.ai | Enterprise | Open source | Tel Aviv, Israel | — | 20 | |
| Lionwire | Voice AI | Open source | — | — | 17 | |
| Metadialogues | Conversational AI | Open source | — | — | 15 | |
| Mirrorfly | Agentic AI | Open source | Chennai, India | — | 11 | |
| Getpoint | Voice AI | Open source | Tel Aviv, Israel | — | — | |
| Ibodycam | Voice AI | Open source | — | — | — | |
| Callrich | Voice AI | Open source | — | — | — | |
| Vapi | Voice AI | Open source | San Francisco, United States | $74.3M | 65 | |
| Bland | Voice AI | Open source | San Francisco, United States | $51.0M | 64 | |
| Cognigy (NICE) | Voice Agent | Open source | Düsseldorf, Germany | — | 63 | |
| COCognigy | Voice Agent | Open source | Düsseldorf, Germany | $156.5M | 50 | |
| Vocode | Open Source | Open source · Self-hostable | San Francisco, United States | $3.8M | 50 | |
| Cekura | Agentic AI | Open source | Tel Aviv, Israel | — | 40 | |
| Convo | Voice AI | Open source | San Francisco, United States | — | 10 | |
| Synchuman | Voice AI | Open source | Tel Aviv, Israel | — | — | |
| Voice AI | Open source | — | — | — | ||
| SpaceXAI | Frontier AI Lab | Open source | Palo Alto, United States | $90.0B | 76 | |
| Weave | Voice AI | Open source | Lehi, United States | — | 70 | |
| Kyutai | Frontier AI Lab | Open source · Self-hostable | Paris, France | $300.0M | 69 | |
| Deepgram | Neocloud | Open source | San Francisco, United States | $177.1M | 65 | |
| Genesys Cloud CX | Contact Center AI | Open source | Daly City, United States | $3.9B | 64 | |
| Cartesia | Voice AI | Open source | San Francisco, United States | $191.0M | 64 | |
| Cluely | Agentic AI | Open source | San Francisco, United States | — | 58 | |
| Meaning | Artificial Intelligence | Open source | Tel Aviv, Israel | — | 55 | |
| Rasa | Conversational AI | Open source · Self-hostable | Berlin, Germany | $13.0M | 49 | |
| OBOBOt AI | Conversational AI | Open source | Tel Aviv, Israel | $5.0M | 49 | |
| SASales Interaction Agent | Agentic AI | Open source | San Francisco, United States | $5.0M | 47 | |
| Lucida AI | Artificial Intelligence | Open source | San Francisco, United States | $13.1M | 46 | |
| Dante | Artificial Intelligence | Open source | — | $1.5M | 45 | |
| BLBlip | Voice AI | Open source | São Paulo, Brazil | $10.0M | 41 | |
| FrontSpin | Sales Technology | Open source | San Diego, United States | — | 38 | |
| Callbravo | Voice AI | Open source | Tel Aviv, Israel | $1.5M | 34 | |
| Plurai | Conversational AI | Open source | Tel Aviv, Israel | — | 34 | |
| Aquotiq | Conversational AI | Open source | Louth, United Kingdom | — | 32 | |
| Thenvoi AI Ltd | Conversational AI | Open source | London, United Kingdom | — | 31 | |
| Zenthic | Conversational AI | Open source | San Francisco, United States | — | 15 | |
| Darim | Conversational AI | Open source | — | — | 14 | |
| Modelglass | AI Infrastructure | Open source | Sydney, Australia | — | 12 | |
| Appquest | Conversational AI | Open source | Tel Aviv, Israel | — | 2 | |
| Telenow | Voice AI | Open source | San Francisco, United States | — | — | |
| Qmog | Conversational AI | Open source | — | — | — | |
| Scalina | Conversational AI | Open source | — | — | — | |
| Moriwa | Conversational AI | Open source | — | — | — | |
| Dhvanix | Voice AI | Open source | Bengaluru, India | — | — | |
| Mister Wolf | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Voice AI | Open source | Tel Aviv, Israel | — | — | ||
| Pipclaw | AI Agent | Open source | — | — | — | |
| Lingsee | Voice AI | Open source | Tel Aviv, Israel | — | — | |
| Voicevalue | Voice AI | Open source | — | — | — | |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | ||
| Revochat | Conversational AI | Open source | — | — | — | |
| Intervyou | AI Agent | Open source | — | — | — | |
| Kaaia | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Letustalk | Voice AI | Open source | — | — | — | |
| Xallarap | Conversational AI | Open source | — | — | — | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 |