Open source focus
Letsc is open source
Open Source Alternatives to Letsc
60 open source Conversational AI options similar to Letsc, 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.
KedmahConversational AITel Aviv, IsraelOpen source
RitonaAI AgentTel Aviv, IsraelOpen source
DomulisConversational AILondon, United KingdomOpen source
- RERefold AI39Customer Service AutomationLondon, United Kingdom$6.5M
Open source
Darim14Conversational AIOpen source
Etherwaves AI14Conversational AIOpen source
MaiqaConversational AIOpen source
ApartechConversational AISan Francisco, United StatesOpen source
XallarapConversational AIOpen source
CowpokeAI AgentOpen source
MoriwaConversational AIOpen source
ImpulsiaConversational AIOpen source
AskhorizonConversational AILondon, United KingdomOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BOpen source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
Sendbird61Conversational AISan Mateo, United StatesOpen source
Voca.ai54SpeechTel Aviv, Israel$6.1MOpen source
- OBoBot.ai45Conversational AITel Aviv, Israel$3.5M
Open source
Dante45Artificial Intelligence$1.5MOpen source
Hyper44Conversational AISan Francisco, United States$12.3MOpen source
Clara Ai40Conversational AISan Francisco, United StatesOpen source
Aengus35Conversational AISan Francisco, United StatesOpen source
Akacia35Conversational AITel Aviv, Israel$1.5MOpen source
Tavvo34Conversational AITel Aviv, Israel$4.0MOpen source
Thenvoi AI Ltd31Conversational AILondon, United KingdomOpen source
Qanta.ai29Fintech$1.0MOpen source
Raincheck AI28Agentic AISan Francisco, United StatesOpen source
Corereflex22Customer Service AutomationTel Aviv, IsraelOpen source
Metadialogues15Conversational AIOpen source
Onenexa14Conversational AIOpen source
Axscore7Customer Service AutomationTel Aviv, IsraelOpen source
Afcor4Customer Service AutomationTel Aviv, IsraelOpen source
Appquest2Conversational AITel Aviv, IsraelOpen source
Instant365Conversational AITel Aviv, IsraelOpen source
RevulaConversational AITel Aviv, IsraelOpen source
VyceraConversational AITel Aviv, IsraelOpen source
Coworker.aiHR TechOpen source
GravviCustomer Service AutomationTel Aviv, IsraelOpen source
OlyzaAgentic AISan Francisco, United StatesOpen source
- LounehCustomer Service AutomationTel Aviv, Israel
Open source
AsqsConversational AITel Aviv, IsraelOpen source
ZentokConversational AITel Aviv, IsraelOpen source
- KlozioAgentic AISan Francisco, United States
Open source
SubioConversational AITel Aviv, IsraelOpen source
PetresAgentic AITel Aviv, IsraelOpen source
GoconduitAgentic AISan Francisco, United StatesOpen source
KaaderConversational AITel Aviv, IsraelOpen source
- QmogConversational AI
Open source
TefronAgentic AITel Aviv, IsraelOpen source
JottableCustomer Service AutomationSan Francisco, United StatesOpen source
FelixosAgentic AITel Aviv, IsraelOpen source
ConkoreConversational AISan Francisco, United StatesOpen source
EastlawnConversational AISan Francisco, United StatesOpen source
OceanyxConversational AITel Aviv, IsraelOpen source
SarhanConversational AITel Aviv, IsraelOpen source
- PipclawAI Agent
Open source
RonivaConversational AITel Aviv, IsraelOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Manus AI75Agentic AISingapore, Singapore$150.0MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Kedmah | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Ritona | AI Agent | Open source | Tel Aviv, Israel | — | — |
| Domulis | Conversational AI | Open source | London, United Kingdom | — | — |
| RERefold AI | Customer Service Automation | Open source | London, United Kingdom | $6.5M | 39 |
| Darim | Conversational AI | Open source | — | — | 14 |
| Etherwaves AI | Conversational AI | Open source | — | — | 14 |
| Maiqa | Conversational AI | Open source | — | — | — |
| Apartech | Conversational AI | Open source | San Francisco, United States | — | — |
| Xallarap | Conversational AI | Open source | — | — | — |
| Cowpoke | AI Agent | Open source | — | — | — |
| Moriwa | Conversational AI | Open source | — | — | — |
| Impulsia | Conversational AI | Open source | — | — | — |
| Askhorizon | Conversational AI | Open source | London, United Kingdom | — | — |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 |
| Genesys Cloud CX | Contact Center AI | Open source | Daly City, United States | $3.9B | 64 |
| Cognigy (NICE) | Voice Agent | Open source | Düsseldorf, Germany | — | 63 |
| Sendbird | Conversational AI | Open source | San Mateo, United States | — | 61 |
| Voca.ai | Speech | Open source | Tel Aviv, Israel | $6.1M | 54 |
| OBoBot.ai | Conversational AI | Open source | Tel Aviv, Israel | $3.5M | 45 |
| Dante | Artificial Intelligence | Open source | — | $1.5M | 45 |
| Hyper | Conversational AI | Open source | San Francisco, United States | $12.3M | 44 |
| Clara Ai | Conversational AI | Open source | San Francisco, United States | — | 40 |
| Aengus | Conversational AI | Open source | San Francisco, United States | — | 35 |
| Akacia | Conversational AI | Open source | Tel Aviv, Israel | $1.5M | 35 |
| Tavvo | Conversational AI | Open source | Tel Aviv, Israel | $4.0M | 34 |
| Thenvoi AI Ltd | Conversational AI | Open source | London, United Kingdom | — | 31 |
| Qanta.ai | Fintech | Open source | — | $1.0M | 29 |
| Raincheck AI | Agentic AI | Open source | San Francisco, United States | — | 28 |
| Corereflex | Customer Service Automation | Open source | Tel Aviv, Israel | — | 22 |
| Metadialogues | Conversational AI | Open source | — | — | 15 |
| Onenexa | Conversational AI | Open source | — | — | 14 |
| Axscore | Customer Service Automation | Open source | Tel Aviv, Israel | — | 7 |
| Afcor | Customer Service Automation | Open source | Tel Aviv, Israel | — | 4 |
| Appquest | Conversational AI | Open source | Tel Aviv, Israel | — | 2 |
| Instant365 | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Revula | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Vycera | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Coworker.ai | HR Tech | Open source | — | — | — |
| Gravvi | Customer Service Automation | Open source | Tel Aviv, Israel | — | — |
| Olyza | Agentic AI | Open source | San Francisco, United States | — | — |
| Customer Service Automation | Open source | Tel Aviv, Israel | — | — | |
| Asqs | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Zentok | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Agentic AI | Open source | San Francisco, United States | — | — | |
| Subio | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Petres | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Goconduit | Agentic AI | Open source | San Francisco, United States | — | — |
| Kaader | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Conversational AI | Open source | — | — | — | |
| Tefron | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Jottable | Customer Service Automation | Open source | San Francisco, United States | — | — |
| Felixos | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Conkore | Conversational AI | Open source | San Francisco, United States | — | — |
| Eastlawn | Conversational AI | Open source | San Francisco, United States | — | — |
| Oceanyx | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Sarhan | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| AI Agent | Open source | — | — | — | |
| Roniva | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 |
| Manus AI | Agentic AI | Open source | Singapore, Singapore | $150.0M | 75 |