Open Source Alternatives to Ryzoai
60 open source Conversational AI options similar to Ryzoai, 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.
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
Sendbird61Conversational AISan Mateo, United StatesOpen source
MoriwaConversational AIOpen source
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BOpen source
- COCognigy50Voice AgentDüsseldorf, Germany$156.5M
Open source
- OBOBOt AI49Conversational AITel Aviv, Israel$5.0M
Open source
- SASales Interaction Agent47Agentic AISan Francisco, United States$5.0M
Open source
Callbravo34Voice AITel Aviv, Israel$1.5MOpen source
Darim14Conversational AIOpen source
KotokuConversational AITel Aviv, IsraelOpen source
- Chisp TechnologiesConversational AITel Aviv, Israel
Open source
MaiqaConversational AIOpen source
FlintgptConversational AIOpen source
GetpointVoice AITel Aviv, IsraelOpen source
- QmogConversational AI
Open source
DomulisConversational AILondon, United KingdomOpen source
CowpokeAI AgentOpen source
KaaiaConversational AITel Aviv, IsraelOpen source
XallarapConversational AIOpen source
AskhorizonConversational AILondon, United KingdomOpen source
Mister WolfAgentic AITel Aviv, IsraelOpen source
Bland64Voice AISan Francisco, United States$51.0MOpen source
Voca.ai54SpeechTel Aviv, Israel$6.1MOpen source
- BLBlip41Voice AISão Paulo, Brazil$10.0M
Open source
Tryagentically40Agentic AISan Francisco, United StatesOpen source
Akacia35Conversational AITel Aviv, Israel$1.5MOpen source
Plurai34Conversational AITel Aviv, IsraelOpen source
Tavvo34Conversational AITel Aviv, Israel$4.0MOpen source
Aquotiq32Conversational AILouth, United KingdomOpen source
Thenvoi AI Ltd31Conversational AILondon, United KingdomOpen source
- Meares17Conversational AI
Open source
Lionwire17Voice AIOpen source
Zenthic15Conversational AISan Francisco, United StatesOpen source
Metadialogues15Conversational AIOpen source
Appquest2Conversational AITel Aviv, IsraelOpen source
- CallrichVoice AI
Open source
RevochatConversational AIOpen source
RitonaAI AgentTel Aviv, IsraelOpen source
ZentokConversational AITel Aviv, IsraelOpen source
Instant365Conversational AITel Aviv, IsraelOpen source
KedmahConversational AITel Aviv, IsraelOpen source
RevulaConversational AITel Aviv, IsraelOpen source
TelenowVoice AISan Francisco, United StatesOpen source
- PipclawAI Agent
Open source
AsqsConversational AITel Aviv, IsraelOpen source
RawqConversational AITel Aviv, IsraelOpen source
ScalinaConversational AIOpen source
RonivaConversational AITel Aviv, IsraelOpen source
ImpulsiaConversational AIOpen source
SarhanConversational AITel Aviv, IsraelOpen source
Vapi65Voice AISan Francisco, United States$74.3MOpen source
Vocode50Open SourceSan Francisco, United States$3.8MOpen source · Self-hostable
Rasa49Conversational AIBerlin, Germany$13.0MOpen source · Self-hostable
Outlit45Agentic AI$500KOpen source
- OBoBot.ai45Conversational AITel Aviv, Israel$3.5M
Open source
Hyper44Conversational AISan Francisco, United States$12.3MOpen source
Saperly43Voice AISan Francisco, United States$2.0MOpen source
Clara Ai40Conversational AISan Francisco, United StatesOpen source
Cekura40Agentic AITel Aviv, IsraelOpen source
- RERefold AI39Customer Service AutomationLondon, United Kingdom$6.5M
Open source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Voice Agent | Open source | Düsseldorf, Germany | — | 63 | |
| Conversational AI | Open source | San Mateo, United States | — | 61 | |
| Conversational AI | Open source | — | — | — | |
| Contact Center AI | Open source | Daly City, United States | $3.9B | 64 | |
| COCognigy | Voice Agent | Open source | Düsseldorf, Germany | $156.5M | 50 |
| 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 |
| Voice AI | Open source | Tel Aviv, Israel | $1.5M | 34 | |
| Conversational AI | Open source | — | — | 14 | |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Conversational AI | Open source | — | — | — | |
| Conversational AI | Open source | — | — | — | |
| Voice AI | Open source | Tel Aviv, Israel | — | — | |
| Conversational AI | Open source | — | — | — | |
| Conversational AI | Open source | London, United Kingdom | — | — | |
| AI Agent | Open source | — | — | — | |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Conversational AI | Open source | — | — | — | |
| Conversational AI | Open source | London, United Kingdom | — | — | |
| Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Voice AI | Open source | San Francisco, United States | $51.0M | 64 | |
| Speech | Open source | Tel Aviv, Israel | $6.1M | 54 | |
| BLBlip | Voice AI | Open source | São Paulo, Brazil | $10.0M | 41 |
| Agentic AI | Open source | San Francisco, United States | — | 40 | |
| Conversational AI | Open source | Tel Aviv, Israel | $1.5M | 35 | |
| Conversational AI | Open source | Tel Aviv, Israel | — | 34 | |
| Conversational AI | Open source | Tel Aviv, Israel | $4.0M | 34 | |
| Conversational AI | Open source | Louth, United Kingdom | — | 32 | |
| Conversational AI | Open source | London, United Kingdom | — | 31 | |
| Conversational AI | Open source | — | — | 17 | |
| Voice AI | Open source | — | — | 17 | |
| Conversational AI | Open source | San Francisco, United States | — | 15 | |
| Conversational AI | Open source | — | — | 15 | |
| Conversational AI | Open source | Tel Aviv, Israel | — | 2 | |
| Voice AI | Open source | — | — | — | |
| Conversational AI | Open source | — | — | — | |
| AI Agent | Open source | Tel Aviv, Israel | — | — | |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Voice AI | Open source | San Francisco, United States | — | — | |
| AI Agent | Open source | — | — | — | |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Conversational AI | Open source | — | — | — | |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Conversational AI | Open source | — | — | — | |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Voice AI | Open source | San Francisco, United States | $74.3M | 65 | |
| Open Source | Open source · Self-hostable | San Francisco, United States | $3.8M | 50 | |
| Conversational AI | Open source · Self-hostable | Berlin, Germany | $13.0M | 49 | |
| Agentic AI | Open source | — | $500K | 45 | |
| OBoBot.ai | Conversational AI | Open source | Tel Aviv, Israel | $3.5M | 45 |
| Conversational AI | Open source | San Francisco, United States | $12.3M | 44 | |
| Voice AI | Open source | San Francisco, United States | $2.0M | 43 | |
| Conversational AI | Open source | San Francisco, United States | — | 40 | |
| Agentic AI | Open source | Tel Aviv, Israel | — | 40 | |
| RERefold AI | Customer Service Automation | Open source | London, United Kingdom | $6.5M | 39 |