Open source focus
Open Source Alternatives to Riwer
60 open source Conversational AI options similar to Riwer, 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.
DomulisConversational AILondon, United KingdomOpen source
RitonaAI AgentTel Aviv, IsraelOpen source
XallarapConversational AIOpen source
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BOpen source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
Sendbird61Conversational AISan Mateo, United StatesOpen source
- OBOBOt AI49Conversational AITel Aviv, Israel$5.0M
Open source
- SASales Interaction Agent47Agentic AISan Francisco, United States$5.0M
Open source
- OBoBot.ai45Conversational AITel Aviv, Israel$3.5M
Open source
Tryagentically40Agentic AISan Francisco, United StatesOpen source
Clara Ai40Conversational AISan Francisco, United StatesOpen source
- RERefold AI39Customer Service AutomationLondon, United Kingdom$6.5M
Open source
Aengus35Conversational AISan Francisco, United StatesOpen source
Callbravo34Voice AITel Aviv, Israel$1.5MOpen source
Thenvoi AI Ltd31Conversational AILondon, United KingdomOpen source
Raincheck AI28Agentic AISan Francisco, United StatesOpen source
Etherwaves AI14Conversational AIOpen source
Onenexa14Conversational AIOpen source
Darim14Conversational AIOpen source
Appquest2Conversational AITel Aviv, IsraelOpen source
RonivaConversational AITel Aviv, IsraelOpen source
ApartechConversational AISan Francisco, United StatesOpen source
- QmogConversational AI
Open source
CowpokeAI AgentOpen source
RevulaConversational AITel Aviv, IsraelOpen source
GetpointVoice AITel Aviv, IsraelOpen source
SubioConversational AITel Aviv, IsraelOpen source
AskhorizonConversational AILondon, United KingdomOpen source
MoriwaConversational AIOpen source
MaiqaConversational AIOpen source
- Chisp TechnologiesConversational AITel Aviv, Israel
Open source
ZentokConversational AITel Aviv, IsraelOpen source
ImpulsiaConversational AIOpen source
Instant365Conversational AITel Aviv, IsraelOpen source
LetscConversational AIOpen source
KotokuConversational AITel Aviv, IsraelOpen source
Mister WolfAgentic AITel Aviv, IsraelOpen source
KedmahConversational AITel Aviv, IsraelOpen source
SarhanConversational AITel Aviv, IsraelOpen source
Bland64Voice AISan Francisco, United States$51.0MOpen source
Voca.ai54SpeechTel Aviv, Israel$6.1MOpen source
- COCognigy50Voice AgentDüsseldorf, Germany$156.5M
Open source
Outlit45Agentic AI$500KOpen source
Hyper44Conversational AISan Francisco, United States$12.3MOpen source
- BLBlip41Voice AISão Paulo, Brazil$10.0M
Open source
Akacia35Conversational AITel Aviv, Israel$1.5MOpen source
Tavvo34Conversational AITel Aviv, Israel$4.0MOpen source
Plurai34Conversational AITel Aviv, IsraelOpen source
Aquotiq32Conversational AILouth, United KingdomOpen source
Corereflex22Customer Service AutomationTel Aviv, IsraelOpen source
Lionwire17Voice AIOpen source
Metadialogues15Conversational AIOpen source
Zenthic15Conversational AISan Francisco, United StatesOpen source
evo.ninja12Agentic AIOpen source
Axscore7Customer Service AutomationTel Aviv, IsraelOpen source
Afcor4Customer Service AutomationTel Aviv, IsraelOpen source
JottableCustomer Service AutomationSan Francisco, United StatesOpen source
- LounehCustomer Service AutomationTel Aviv, Israel
Open source
ConkoreConversational AISan Francisco, United StatesOpen source
OlyzaAgentic AISan Francisco, United StatesOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Domulis | Conversational AI | Open source | London, United Kingdom | — | — |
| Ritona | AI Agent | Open source | Tel Aviv, Israel | — | — |
| Xallarap | Conversational AI | Open source | — | — | — |
| 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 |
| 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 |
| OBoBot.ai | Conversational AI | Open source | Tel Aviv, Israel | $3.5M | 45 |
| Tryagentically | Agentic AI | Open source | San Francisco, United States | — | 40 |
| Clara Ai | Conversational AI | Open source | San Francisco, United States | — | 40 |
| RERefold AI | Customer Service Automation | Open source | London, United Kingdom | $6.5M | 39 |
| Aengus | Conversational AI | Open source | San Francisco, United States | — | 35 |
| Callbravo | Voice AI | Open source | Tel Aviv, Israel | $1.5M | 34 |
| Thenvoi AI Ltd | Conversational AI | Open source | London, United Kingdom | — | 31 |
| Raincheck AI | Agentic AI | Open source | San Francisco, United States | — | 28 |
| Etherwaves AI | Conversational AI | Open source | — | — | 14 |
| Onenexa | Conversational AI | Open source | — | — | 14 |
| Darim | Conversational AI | Open source | — | — | 14 |
| Appquest | Conversational AI | Open source | Tel Aviv, Israel | — | 2 |
| Roniva | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Apartech | Conversational AI | Open source | San Francisco, United States | — | — |
| Conversational AI | Open source | — | — | — | |
| Cowpoke | AI Agent | Open source | — | — | — |
| Revula | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Getpoint | Voice AI | Open source | Tel Aviv, Israel | — | — |
| Subio | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Askhorizon | Conversational AI | Open source | London, United Kingdom | — | — |
| Moriwa | Conversational AI | Open source | — | — | — |
| Maiqa | Conversational AI | Open source | — | — | — |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Zentok | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Impulsia | Conversational AI | Open source | — | — | — |
| Instant365 | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Letsc | Conversational AI | Open source | — | — | — |
| Kotoku | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Mister Wolf | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Kedmah | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Sarhan | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Bland | Voice AI | Open source | San Francisco, United States | $51.0M | 64 |
| Voca.ai | Speech | Open source | Tel Aviv, Israel | $6.1M | 54 |
| COCognigy | Voice Agent | Open source | Düsseldorf, Germany | $156.5M | 50 |
| Outlit | Agentic AI | Open source | — | $500K | 45 |
| Hyper | Conversational AI | Open source | San Francisco, United States | $12.3M | 44 |
| BLBlip | Voice AI | Open source | São Paulo, Brazil | $10.0M | 41 |
| Akacia | Conversational AI | Open source | Tel Aviv, Israel | $1.5M | 35 |
| 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 |
| Corereflex | Customer Service Automation | Open source | Tel Aviv, Israel | — | 22 |
| Lionwire | Voice AI | Open source | — | — | 17 |
| Metadialogues | Conversational AI | Open source | — | — | 15 |
| Zenthic | Conversational AI | Open source | San Francisco, United States | — | 15 |
| evo.ninja | Agentic AI | Open source | — | — | 12 |
| Axscore | Customer Service Automation | Open source | Tel Aviv, Israel | — | 7 |
| Afcor | Customer Service Automation | Open source | Tel Aviv, Israel | — | 4 |
| Jottable | Customer Service Automation | Open source | San Francisco, United States | — | — |
| Customer Service Automation | Open source | Tel Aviv, Israel | — | — | |
| Conkore | Conversational AI | Open source | San Francisco, United States | — | — |
| Olyza | Agentic AI | Open source | San Francisco, United States | — | — |