Open source focus
Rasa is open source
Open Source Alternatives to Rasa
60 open source Conversational AI options similar to Rasa, 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.
Vocode50Open SourceSan Francisco, United States$3.8MOpen source · Self-hostable
Dante45Artificial Intelligence$1.5MOpen source
Metadialogues15Conversational AIOpen source
Darim14Conversational AIOpen source
RevochatConversational AIOpen source
QmogConversational AIOpen source
XallarapConversational AIOpen source
PipclawAI AgentOpen source
MoriwaConversational AIOpen source
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BOpen source
Bland64Voice AISan Francisco, United States$51.0MOpen source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
Sendbird61Conversational AISan Mateo, United StatesOpen 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
- BLBlip41Voice AISão Paulo, Brazil$10.0M
Open source
Symbl.ai36Voice AISan Francisco, United States$6.4MOpen source
Plurai34Conversational AITel Aviv, IsraelOpen source
Callbravo34Voice AITel Aviv, Israel$1.5MOpen source
Aquotiq32Conversational AILouth, United KingdomOpen source
Thenvoi AI Ltd31Conversational AILondon, United KingdomOpen source
Brieflow19Conversational AILondon, United KingdomOpen source
Lionwire17Voice AIOpen source
Zenthic15Conversational AISan Francisco, United StatesOpen source
Etherwaves AI14Conversational AIOpen source
Mirrorfly11Agentic AIChennai, IndiaOpen source
Answerarc4Conversational AITel Aviv, IsraelOpen source
Appquest2Conversational AITel Aviv, IsraelOpen source
TelenowVoice AISan Francisco, United StatesOpen source
AsqsConversational AITel Aviv, IsraelOpen source
DhvanixVoice AIBengaluru, IndiaOpen source
MaiqaConversational AIOpen source
KaaiaConversational AITel Aviv, IsraelOpen source
GravviCustomer Service AutomationTel Aviv, IsraelOpen source
ScalinaConversational AIOpen source
- Chisp TechnologiesConversational AITel Aviv, Israel
Open source
DomulisConversational AILondon, United KingdomOpen source
CowpokeAI AgentOpen source
GetpointVoice AITel Aviv, IsraelOpen source
Mister WolfAgentic AITel Aviv, IsraelOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
SpaceXAI76Frontier AI LabPalo Alto, United States$90.0BOpen source
Vapi65Voice AISan Francisco, United States$74.3MOpen source
Resemble AI55Voice AINew York, United States$36.5MOpen source
Nomi55AI CopilotSan Francisco, United States$180.0MOpen source
Leo54FintechNew York, United States$6.6MOpen source
Coqui48Voice AIBerlin, Germany$2.0MOpen source · Self-hostable
- 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
Tryagentically40Agentic AISan Francisco, United StatesOpen source
Cekura40Agentic AITel Aviv, IsraelOpen source
Akacia35Conversational AITel Aviv, Israel$1.5MOpen source
Tavvo34Conversational AITel Aviv, Israel$4.0MOpen source
Corereflex22Customer Service AutomationTel Aviv, IsraelOpen source
Jako.ai20EnterpriseTel Aviv, IsraelOpen source
- Meares17Conversational AI
Open source
Onenexa14Conversational AIOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Vocode | Open Source | Open source · Self-hostable | San Francisco, United States | $3.8M | 50 | |
| Dante | Artificial Intelligence | Open source | — | $1.5M | 45 | |
| Metadialogues | Conversational AI | Open source | — | — | 15 | |
| Darim | Conversational AI | Open source | — | — | 14 | |
| Revochat | Conversational AI | Open source | — | — | — | |
| Qmog | Conversational AI | Open source | — | — | — | |
| Xallarap | Conversational AI | Open source | — | — | — | |
| Pipclaw | AI Agent | Open source | — | — | — | |
| Moriwa | Conversational AI | Open source | — | — | — | |
| Genesys Cloud CX | Contact Center AI | Open source | Daly City, United States | $3.9B | 64 | |
| Bland | Voice AI | Open source | San Francisco, United States | $51.0M | 64 | |
| 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 | |
| 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 | |
| BLBlip | Voice AI | Open source | São Paulo, Brazil | $10.0M | 41 | |
| Symbl.ai | Voice AI | Open source | San Francisco, United States | $6.4M | 36 | |
| Plurai | Conversational AI | Open source | Tel Aviv, Israel | — | 34 | |
| Callbravo | Voice AI | Open source | Tel Aviv, Israel | $1.5M | 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 | |
| Zenthic | Conversational AI | Open source | San Francisco, United States | — | 15 | |
| Etherwaves AI | Conversational AI | Open source | — | — | 14 | |
| Mirrorfly | Agentic AI | Open source | Chennai, India | — | 11 | |
| Answerarc | Conversational AI | Open source | Tel Aviv, Israel | — | 4 | |
| Appquest | Conversational AI | Open source | Tel Aviv, Israel | — | 2 | |
| Telenow | Voice AI | Open source | San Francisco, United States | — | — | |
| Asqs | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Dhvanix | Voice AI | Open source | Bengaluru, India | — | — | |
| Maiqa | Conversational AI | Open source | — | — | — | |
| Kaaia | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Gravvi | Customer Service Automation | Open source | Tel Aviv, Israel | — | — | |
| Scalina | Conversational AI | Open source | — | — | — | |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | ||
| Domulis | Conversational AI | Open source | London, United Kingdom | — | — | |
| Cowpoke | AI Agent | Open source | — | — | — | |
| Getpoint | Voice AI | Open source | Tel Aviv, Israel | — | — | |
| Mister Wolf | Agentic 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 | |
| Vapi | Voice AI | Open source | San Francisco, United States | $74.3M | 65 | |
| Resemble AI | Voice AI | Open source | New York, United States | $36.5M | 55 | |
| Nomi | AI Copilot | Open source | San Francisco, United States | $180.0M | 55 | |
| Leo | Fintech | Open source | New York, United States | $6.6M | 54 | |
| Coqui | Voice AI | Open source · Self-hostable | Berlin, Germany | $2.0M | 48 | |
| OBoBot.ai | Conversational AI | Open source | Tel Aviv, Israel | $3.5M | 45 | |
| Hyper | Conversational AI | Open source | San Francisco, United States | $12.3M | 44 | |
| Saperly | Voice AI | Open source | San Francisco, United States | $2.0M | 43 | |
| Clara Ai | Conversational AI | Open source | San Francisco, United States | — | 40 | |
| Tryagentically | Agentic AI | Open source | San Francisco, United States | — | 40 | |
| Cekura | Agentic AI | Open source | Tel Aviv, Israel | — | 40 | |
| Akacia | Conversational AI | Open source | Tel Aviv, Israel | $1.5M | 35 | |
| Tavvo | Conversational AI | Open source | Tel Aviv, Israel | $4.0M | 34 | |
| Corereflex | Customer Service Automation | Open source | Tel Aviv, Israel | — | 22 | |
| Jako.ai | Enterprise | Open source | Tel Aviv, Israel | — | 20 | |
| Conversational AI | Open source | — | — | 17 | ||
| Onenexa | Conversational AI | Open source | — | — | 14 |