Open source focus
Open Source Alternatives to Flowingchat
60 open source AI Chatbot options similar to Flowingchat, 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.
Rasa49Conversational AIBerlin, Germany$13.0MOpen source · Self-hostable
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Leo54FintechNew York, United States$6.6MOpen source
Dante45Artificial Intelligence$1.5MOpen source
Brieflow19Conversational AILondon, United KingdomOpen source
Metadialogues15Conversational AIOpen source
Etherwaves AI14Conversational AIOpen source
Darim14Conversational AIOpen source
Answerarc4Conversational AITel Aviv, IsraelOpen source
MaiqaConversational AIOpen source
XallarapConversational AIOpen source
MoriwaConversational AIOpen source
- KlozioAgentic AISan Francisco, United States
Open source
CowpokeAI AgentOpen source
AskhorizonConversational AILondon, United KingdomOpen source
AsqsConversational AITel Aviv, IsraelOpen source
LetscConversational AIOpen source
PipclawAI AgentOpen source
QmogConversational AIOpen source
Denser AIAI ChatbotTel Aviv, IsraelOpen source
KedmahConversational AITel Aviv, IsraelOpen source
DomulisConversational AILondon, United KingdomOpen source
Coworker.aiHR TechOpen source
RevochatConversational AIOpen source
GravviCustomer Service AutomationTel Aviv, IsraelOpen source
SpaceXAI76Frontier AI LabPalo Alto, United States$90.0BOpen 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
Chai56AI ChatbotSan Francisco, United States$60.0MOpen source
Resemble AI55Voice AINew York, United States$36.5MOpen source
- COCognigy50Voice AgentDüsseldorf, Germany$156.5M
Open source
Vocode50Open SourceSan Francisco, United States$3.8MOpen source · Self-hostable
- 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
Hyper44Conversational AISan Francisco, United States$12.3MOpen source
- BLBlip41Voice AISão Paulo, Brazil$10.0M
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
Symbl.ai36Voice AISan Francisco, United States$6.4MOpen source
Akacia35Conversational AITel Aviv, Israel$1.5MOpen source
Aengus35Conversational AISan Francisco, United StatesOpen 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
Raincheck AI28Agentic AISan Francisco, United StatesOpen source
Corereflex22Customer Service AutomationTel Aviv, IsraelOpen source
IAGO22Travel$200KOpen source
- Meares17Conversational AI
Open source
Lionwire17Voice AIOpen source
Zenthic15Conversational AISan Francisco, United StatesOpen source
Onenexa14Conversational AIOpen source
Mirrorfly11Agentic AIChennai, IndiaOpen source
Axscore7Customer Service AutomationTel Aviv, IsraelOpen source
PrivateGPT5AI Search EngineToronto, CanadaOpen source · Self-hostable
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Rasa | Conversational AI | Open source · Self-hostable | Berlin, Germany | $13.0M | 49 | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Leo | Fintech | Open source | New York, United States | $6.6M | 54 | |
| Dante | Artificial Intelligence | Open source | — | $1.5M | 45 | |
| Brieflow | Conversational AI | Open source | London, United Kingdom | — | 19 | |
| Metadialogues | Conversational AI | Open source | — | — | 15 | |
| Etherwaves AI | Conversational AI | Open source | — | — | 14 | |
| Darim | Conversational AI | Open source | — | — | 14 | |
| Answerarc | Conversational AI | Open source | Tel Aviv, Israel | — | 4 | |
| Maiqa | Conversational AI | Open source | — | — | — | |
| Xallarap | Conversational AI | Open source | — | — | — | |
| Moriwa | Conversational AI | Open source | — | — | — | |
| Agentic AI | Open source | San Francisco, United States | — | — | ||
| Cowpoke | AI Agent | Open source | — | — | — | |
| Askhorizon | Conversational AI | Open source | London, United Kingdom | — | — | |
| Asqs | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Letsc | Conversational AI | Open source | — | — | — | |
| Pipclaw | AI Agent | Open source | — | — | — | |
| Qmog | Conversational AI | Open source | — | — | — | |
| Denser AI | AI Chatbot | Open source | Tel Aviv, Israel | — | — | |
| Kedmah | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Domulis | Conversational AI | Open source | London, United Kingdom | — | — | |
| Coworker.ai | HR Tech | Open source | — | — | — | |
| Revochat | Conversational AI | Open source | — | — | — | |
| Gravvi | Customer Service Automation | Open source | Tel Aviv, Israel | — | — | |
| SpaceXAI | Frontier AI Lab | Open source | Palo Alto, United States | $90.0B | 76 | |
| 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 | |
| Chai | AI Chatbot | Open source | San Francisco, United States | $60.0M | 56 | |
| Resemble AI | Voice AI | Open source | New York, United States | $36.5M | 55 | |
| COCognigy | Voice Agent | Open source | Düsseldorf, Germany | $156.5M | 50 | |
| Vocode | Open Source | Open source · Self-hostable | San Francisco, United States | $3.8M | 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 | |
| OBoBot.ai | Conversational AI | Open source | Tel Aviv, Israel | $3.5M | 45 | |
| Hyper | Conversational AI | Open source | San Francisco, United States | $12.3M | 44 | |
| BLBlip | Voice AI | Open source | São Paulo, Brazil | $10.0M | 41 | |
| 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 | |
| Symbl.ai | Voice AI | Open source | San Francisco, United States | $6.4M | 36 | |
| Akacia | Conversational AI | Open source | Tel Aviv, Israel | $1.5M | 35 | |
| Aengus | Conversational AI | Open source | San Francisco, United States | — | 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 | |
| Raincheck AI | Agentic AI | Open source | San Francisco, United States | — | 28 | |
| Corereflex | Customer Service Automation | Open source | Tel Aviv, Israel | — | 22 | |
| IAGO | Travel | Open source | — | $200K | 22 | |
| Conversational AI | Open source | — | — | 17 | ||
| Lionwire | Voice AI | Open source | — | — | 17 | |
| Zenthic | Conversational AI | Open source | San Francisco, United States | — | 15 | |
| Onenexa | Conversational AI | Open source | — | — | 14 | |
| Mirrorfly | Agentic AI | Open source | Chennai, India | — | 11 | |
| Axscore | Customer Service Automation | Open source | Tel Aviv, Israel | — | 7 | |
| PrivateGPT | AI Search Engine | Open source · Self-hostable | Toronto, Canada | — | 5 |