Open source focus
Open Source Alternatives to Killallhumans
60 open source Conversational AI options similar to Killallhumans, 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.
Zendesk65Customer ServiceSan Francisco, United States$500KOpen source
Dante45Artificial Intelligence$1.5MOpen source
MoriwaConversational AIOpen source
PipclawAI AgentOpen source
RevochatConversational AIOpen source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
Sendbird61Conversational AISan Mateo, United StatesOpen source
- COCognigy50Voice AgentDüsseldorf, Germany$156.5M
Open source
Metadialogues15Conversational AIOpen source
Darim14Conversational AIOpen source
Etherwaves AI14Conversational AIOpen source
AskhorizonConversational AILondon, United KingdomOpen source
KedmahConversational AITel Aviv, IsraelOpen source
CowpokeAI AgentOpen source
KotokuConversational AITel Aviv, IsraelOpen source
DomulisConversational AILondon, United KingdomOpen source
XallarapConversational AIOpen source
KaaiaConversational AITel Aviv, IsraelOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
SpaceXAI76Frontier AI LabPalo Alto, United States$90.0BOpen source
Bland64Voice AISan Francisco, United States$51.0MOpen source
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BOpen source
- OBOBOt AI49Conversational AITel Aviv, Israel$5.0M
Open source
Rasa49Conversational AIBerlin, Germany$13.0MOpen source · Self-hostable
- SASales Interaction Agent47Agentic AISan Francisco, United States$5.0M
Open source
- OBoBot.ai45Conversational AITel Aviv, Israel$3.5M
Open source
- BLBlip41Voice AISão Paulo, Brazil$10.0M
Open source
Clara Ai40Conversational AISan Francisco, United StatesOpen source
Tryagentically40Agentic AISan Francisco, United StatesOpen source
Akacia35Conversational AITel Aviv, Israel$1.5MOpen source
Callbravo34Voice AITel Aviv, Israel$1.5MOpen source
Tavvo34Conversational AITel Aviv, Israel$4.0MOpen source
Plurai34Conversational AITel Aviv, IsraelOpen source
Aquotiq32Conversational AILouth, United KingdomOpen source
Thenvoi AI Ltd31Conversational AILondon, United KingdomOpen source
Brieflow19Conversational AILondon, United KingdomOpen source
Lionwire17Voice AIOpen source
- Meares17Conversational AI
Open source
Zenthic15Conversational AISan Francisco, United StatesOpen source
Mirrorfly11Agentic AIChennai, IndiaOpen source
Appquest2Conversational AITel Aviv, IsraelOpen source
Mister WolfAgentic AITel Aviv, IsraelOpen source
GetpointVoice AITel Aviv, IsraelOpen source
TelenowVoice AISan Francisco, United StatesOpen source
OlyzaAgentic AISan Francisco, United StatesOpen source
GoconduitAgentic AISan Francisco, United StatesOpen source
Coworker.aiHR TechOpen source
SarhanConversational AITel Aviv, IsraelOpen source
- KlozioAgentic AISan Francisco, United States
Open source
ScalinaConversational AIOpen source
RonivaConversational AITel Aviv, IsraelOpen source
- Chisp TechnologiesConversational AITel Aviv, Israel
Open source
MaiqaConversational AIOpen source
AsqsConversational AITel Aviv, IsraelOpen source
LetscConversational AIOpen source
RawqConversational AITel Aviv, IsraelOpen source
Denser AIAI ChatbotTel Aviv, IsraelOpen source
FlintgptConversational AIOpen source
QmogConversational AIOpen source
RevulaConversational AITel Aviv, IsraelOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Zendesk | Customer Service | Open source | San Francisco, United States | $500K | 65 | |
| Dante | Artificial Intelligence | Open source | — | $1.5M | 45 | |
| Moriwa | Conversational AI | Open source | — | — | — | |
| Pipclaw | AI Agent | Open source | — | — | — | |
| Revochat | Conversational AI | Open source | — | — | — | |
| Cognigy (NICE) | Voice Agent | Open source | Düsseldorf, Germany | — | 63 | |
| Sendbird | Conversational AI | Open source | San Mateo, United States | — | 61 | |
| COCognigy | Voice Agent | Open source | Düsseldorf, Germany | $156.5M | 50 | |
| Metadialogues | Conversational AI | Open source | — | — | 15 | |
| Darim | Conversational AI | Open source | — | — | 14 | |
| Etherwaves AI | Conversational AI | Open source | — | — | 14 | |
| Askhorizon | Conversational AI | Open source | London, United Kingdom | — | — | |
| Kedmah | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Cowpoke | AI Agent | Open source | — | — | — | |
| Kotoku | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Domulis | Conversational AI | Open source | London, United Kingdom | — | — | |
| Xallarap | Conversational AI | Open source | — | — | — | |
| Kaaia | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| SpaceXAI | Frontier AI Lab | Open source | Palo Alto, United States | $90.0B | 76 | |
| Bland | Voice AI | Open source | San Francisco, United States | $51.0M | 64 | |
| Genesys Cloud CX | Contact Center AI | Open source | Daly City, United States | $3.9B | 64 | |
| OBOBOt AI | Conversational AI | Open source | Tel Aviv, Israel | $5.0M | 49 | |
| Rasa | Conversational AI | Open source · Self-hostable | Berlin, Germany | $13.0M | 49 | |
| SASales Interaction Agent | Agentic AI | Open source | San Francisco, United States | $5.0M | 47 | |
| OBoBot.ai | Conversational AI | Open source | Tel Aviv, Israel | $3.5M | 45 | |
| BLBlip | Voice AI | Open source | São Paulo, Brazil | $10.0M | 41 | |
| Clara Ai | Conversational AI | Open source | San Francisco, United States | — | 40 | |
| Tryagentically | Agentic AI | Open source | San Francisco, United States | — | 40 | |
| Akacia | Conversational AI | Open source | Tel Aviv, Israel | $1.5M | 35 | |
| Callbravo | Voice AI | Open source | Tel Aviv, Israel | $1.5M | 34 | |
| Tavvo | Conversational AI | Open source | Tel Aviv, Israel | $4.0M | 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 | |
| Brieflow | Conversational AI | Open source | London, United Kingdom | — | 19 | |
| Lionwire | Voice AI | Open source | — | — | 17 | |
| Conversational AI | Open source | — | — | 17 | ||
| Zenthic | Conversational AI | Open source | San Francisco, United States | — | 15 | |
| Mirrorfly | Agentic AI | Open source | Chennai, India | — | 11 | |
| Appquest | Conversational AI | Open source | Tel Aviv, Israel | — | 2 | |
| Mister Wolf | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Getpoint | Voice AI | Open source | Tel Aviv, Israel | — | — | |
| Telenow | Voice AI | Open source | San Francisco, United States | — | — | |
| Olyza | Agentic AI | Open source | San Francisco, United States | — | — | |
| Goconduit | Agentic AI | Open source | San Francisco, United States | — | — | |
| Coworker.ai | HR Tech | Open source | — | — | — | |
| Sarhan | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Agentic AI | Open source | San Francisco, United States | — | — | ||
| Scalina | Conversational AI | Open source | — | — | — | |
| Roniva | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | ||
| Maiqa | Conversational AI | Open source | — | — | — | |
| Asqs | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Letsc | Conversational AI | Open source | — | — | — | |
| Rawq | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Denser AI | AI Chatbot | Open source | Tel Aviv, Israel | — | — | |
| Flintgpt | Conversational AI | Open source | — | — | — | |
| Qmog | Conversational AI | Open source | — | — | — | |
| Revula | Conversational AI | Open source | Tel Aviv, Israel | — | — |