Open Source Alternatives to Pumbaa
60 open source Conversational AI options similar to Pumbaa, 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
- COCognigy50Voice AgentDüsseldorf, Germany$156.5M
Open source
Bland64Voice AISan Francisco, United States$51.0MOpen source
Voca.ai54SpeechTel Aviv, Israel$6.1MOpen source
Metadialogues15Conversational AIOpen source
GetpointVoice AITel Aviv, IsraelOpen source
Vapi65Voice AISan Francisco, United States$74.3MOpen source
Vocode50Open SourceSan Francisco, United States$3.8MOpen source · Self-hostable
Saperly43Voice AISan Francisco, United States$2.0MOpen source
Cekura40Agentic AITel Aviv, IsraelOpen source
Symbl.ai36Voice AISan Francisco, United States$6.4MOpen source
Lionwire17Voice AIOpen source
IbodycamVoice AIOpen source
KaaiaConversational AITel Aviv, IsraelOpen source
- CallrichVoice AI
Open source
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BOpen source
Nomi57AI CopilotSan Francisco, United States$180.0MOpen 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
Tavvo34Conversational AITel Aviv, Israel$4.0MOpen source
Callbravo34Voice AITel Aviv, Israel$1.5MOpen source
Plurai34Conversational AITel Aviv, IsraelOpen source
Aquotiq32Conversational AILouth, United KingdomOpen source
Thenvoi AI Ltd31Conversational AILondon, United KingdomOpen source
Jako.ai20EnterpriseTel Aviv, IsraelOpen source
- Meares17Conversational AI
Open source
Zenthic15Conversational AISan Francisco, United StatesOpen source
Mirrorfly11Agentic AIOpen source
Convo10Voice AISan Francisco, United StatesOpen source
Akacia4Conversational AITel Aviv, Israel$1.5MOpen source
Appquest2Conversational AITel Aviv, IsraelOpen source
ScalinaConversational AIOpen source
KotokuConversational AITel Aviv, IsraelOpen source
IntervyouAI AgentOpen source
FlintgptConversational AIOpen source
- Chisp TechnologiesConversational AITel Aviv, Israel
Open source
RawqConversational AITel Aviv, IsraelOpen source
MoriwaConversational AIOpen source
RevochatConversational AIOpen source
TelenowVoice AISan Francisco, United StatesOpen source
Mister WolfAgentic AITel Aviv, IsraelOpen source
Resemble AI55Voice AINew York, United States$36.5MOpen source
Rasa49Conversational AIBerlin, Germany$13.0MOpen source · Self-hostable
- OBoBot.ai45Conversational AITel Aviv, Israel$3.5M
Open source
Hyper44Conversational AISan Francisco, United States$12.3MOpen source
Tryagentically40Agentic AISan Francisco, United StatesOpen source
Clara Ai40Conversational AISan Francisco, United StatesOpen source
Corereflex22Customer Service AutomationTel Aviv, IsraelOpen source
Darim14Conversational AIOpen source
Axscore7Customer Service AutomationTel Aviv, IsraelOpen source
Afcor4Customer Service AutomationTel Aviv, IsraelOpen source
JottableCustomer Service AutomationSan Francisco, United StatesOpen source
EastlawnConversational AISan Francisco, United StatesOpen source
AsqsConversational AITel Aviv, IsraelOpen source
MaiqaConversational AIOpen source
GoconduitAgentic AISan Francisco, United StatesOpen source
LetustalkVoice AIOpen source
LingseeVoice AITel Aviv, IsraelOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Voice Agent | Open source | Düsseldorf, Germany | — | 63 | |
| Conversational AI | Open source | San Mateo, United States | — | 61 | |
| COCognigy | Voice Agent | Open source | Düsseldorf, Germany | $156.5M | 50 |
| Voice AI | Open source | San Francisco, United States | $51.0M | 64 | |
| Speech | Open source | Tel Aviv, Israel | $6.1M | 54 | |
| Conversational AI | Open source | — | — | 15 | |
| Voice 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 | |
| Voice AI | Open source | San Francisco, United States | $2.0M | 43 | |
| Agentic AI | Open source | Tel Aviv, Israel | — | 40 | |
| Voice AI | Open source | San Francisco, United States | $6.4M | 36 | |
| Voice AI | Open source | — | — | 17 | |
| Voice AI | Open source | — | — | — | |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Voice AI | Open source | — | — | — | |
| Contact Center AI | Open source | Daly City, United States | $3.9B | 64 | |
| AI Copilot | Open source | San Francisco, United States | $180.0M | 57 | |
| 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 |
| Conversational AI | Open source | Tel Aviv, Israel | $4.0M | 34 | |
| Voice AI | Open source | Tel Aviv, Israel | $1.5M | 34 | |
| Conversational AI | Open source | Tel Aviv, Israel | — | 34 | |
| Conversational AI | Open source | Louth, United Kingdom | — | 32 | |
| Conversational AI | Open source | London, United Kingdom | — | 31 | |
| Enterprise | Open source | Tel Aviv, Israel | — | 20 | |
| Conversational AI | Open source | — | — | 17 | |
| Conversational AI | Open source | San Francisco, United States | — | 15 | |
| Agentic AI | Open source | — | — | 11 | |
| Voice AI | Open source | San Francisco, United States | — | 10 | |
| Conversational AI | Open source | Tel Aviv, Israel | $1.5M | 4 | |
| Conversational AI | Open source | Tel Aviv, Israel | — | 2 | |
| Conversational AI | Open source | — | — | — | |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| AI Agent | Open source | — | — | — | |
| Conversational AI | Open source | — | — | — | |
| 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 | San Francisco, United States | — | — | |
| Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Voice AI | Open source | New York, United States | $36.5M | 55 | |
| Conversational AI | Open source · Self-hostable | Berlin, Germany | $13.0M | 49 | |
| OBoBot.ai | Conversational AI | Open source | Tel Aviv, Israel | $3.5M | 45 |
| Conversational AI | Open source | San Francisco, United States | $12.3M | 44 | |
| Agentic AI | Open source | San Francisco, United States | — | 40 | |
| Conversational AI | Open source | San Francisco, United States | — | 40 | |
| Customer Service Automation | Open source | Tel Aviv, Israel | — | 22 | |
| Conversational AI | Open source | — | — | 14 | |
| Customer Service Automation | Open source | Tel Aviv, Israel | — | 7 | |
| Customer Service Automation | Open source | Tel Aviv, Israel | — | 4 | |
| Customer Service Automation | Open source | San Francisco, United States | — | — | |
| Conversational AI | Open source | San Francisco, United States | — | — | |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Conversational AI | Open source | — | — | — | |
| Agentic AI | Open source | San Francisco, United States | — | — | |
| Voice AI | Open source | — | — | — | |
| Voice AI | Open source | Tel Aviv, Israel | — | — |