Open source focus
Open Source Alternatives to Quack
60 open source Enterprise options similar to Quack, 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.
Zendesk65Customer ServiceSan Francisco, United States$500KOpen source
- Meares17Conversational AI
Open source
RawqConversational AITel Aviv, IsraelOpen source
RevochatConversational AIOpen source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
Sendbird61Conversational AISan Mateo, United StatesOpen source
- COCognigy50Voice AgentDüsseldorf, Germany$156.5M
Open source
Dante45Artificial Intelligence$1.5MOpen source
Akacia35Conversational AITel Aviv, Israel$1.5MOpen source
Tavvo34Conversational AITel Aviv, Israel$4.0MOpen source
Qualifire32Generative AIOpen source
Jako.ai20EnterpriseTel Aviv, IsraelOpen source
KaaiaConversational AITel Aviv, IsraelOpen source
PipclawAI AgentOpen source
FlintgptConversational AIOpen source
MoriwaConversational AIOpen source
CowpokeAI AgentOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BOpen source
Bland64Voice AISan Francisco, United States$51.0MOpen 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
Keep47EnterpriseSan Francisco, United States$2.5MOpen source · Self-hostable
Hyper44Conversational AISan Francisco, United States$12.3MOpen source
Bluebutler42Customer Service AutomationTel Aviv, Israel$12.0MOpen source
- BLBlip41Voice AISão Paulo, Brazil$10.0M
Open source
Cekura40Agentic AITel Aviv, IsraelOpen 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
Corereflex22Customer Service AutomationTel Aviv, IsraelOpen source
Lionwire17Voice AIOpen source
Metadialogues15Conversational AIOpen source
Zenthic15Conversational AISan Francisco, United StatesOpen source
Onenexa14Conversational AIOpen source
Darim14Conversational AIOpen source
Augment Code13EnterpriseUnited StatesOpen source
Mirrorfly11Agentic AIChennai, IndiaOpen source
Axscore7Customer Service AutomationTel Aviv, IsraelOpen source
Afcor4Customer Service AutomationTel Aviv, IsraelOpen source
Appquest2Conversational AITel Aviv, IsraelOpen source
Instant365Conversational AITel Aviv, IsraelOpen source
ConvousConversational AIOpen source
Mister WolfAgentic AITel Aviv, IsraelOpen source
AsqsConversational AITel Aviv, IsraelOpen source
Denser AIAI ChatbotTel Aviv, IsraelOpen source
JottableCustomer Service AutomationSan Francisco, United StatesOpen source
XallarapConversational AIOpen source
TelenowVoice AISan Francisco, United StatesOpen source
GetpointVoice AITel Aviv, IsraelOpen source
RawcandorConversational AITel Aviv, IsraelOpen source
MaiqaConversational AIOpen source
SarhanConversational AITel Aviv, IsraelOpen source
ConveyaiConversational AITel Aviv, IsraelOpen source
- Chisp TechnologiesConversational AITel Aviv, Israel
Open source
AskhorizonConversational AILondon, United KingdomOpen source
OlyzaAgentic AISan Francisco, United StatesOpen source
LetustalkVoice AIOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Zendesk | Customer Service | Open source | San Francisco, United States | $500K | 65 | |
| Conversational AI | Open source | — | — | 17 | ||
| Rawq | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Revochat | Conversational AI | Open source | — | — | — | |
| 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 | |
| Dante | Artificial Intelligence | Open source | — | $1.5M | 45 | |
| Akacia | Conversational AI | Open source | Tel Aviv, Israel | $1.5M | 35 | |
| Tavvo | Conversational AI | Open source | Tel Aviv, Israel | $4.0M | 34 | |
| Qualifire | Generative AI | Open source | — | — | 32 | |
| Jako.ai | Enterprise | Open source | Tel Aviv, Israel | — | 20 | |
| Kaaia | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Pipclaw | AI Agent | Open source | — | — | — | |
| Flintgpt | Conversational AI | Open source | — | — | — | |
| Moriwa | Conversational AI | Open source | — | — | — | |
| Cowpoke | AI Agent | Open source | — | — | — | |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 | |
| 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 | |
| Nomi | 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 | |
| Keep | Enterprise | Open source · Self-hostable | San Francisco, United States | $2.5M | 47 | |
| Hyper | Conversational AI | Open source | San Francisco, United States | $12.3M | 44 | |
| Bluebutler | Customer Service Automation | Open source | Tel Aviv, Israel | $12.0M | 42 | |
| BLBlip | Voice AI | Open source | São Paulo, Brazil | $10.0M | 41 | |
| Cekura | Agentic AI | Open source | Tel Aviv, Israel | — | 40 | |
| 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 | |
| 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 | |
| Onenexa | Conversational AI | Open source | — | — | 14 | |
| Darim | Conversational AI | Open source | — | — | 14 | |
| Augment Code | Enterprise | Open source | United States | — | 13 | |
| Mirrorfly | Agentic AI | Open source | Chennai, India | — | 11 | |
| Axscore | Customer Service Automation | Open source | Tel Aviv, Israel | — | 7 | |
| Afcor | Customer Service Automation | Open source | Tel Aviv, Israel | — | 4 | |
| Appquest | Conversational AI | Open source | Tel Aviv, Israel | — | 2 | |
| Instant365 | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Convous | Conversational AI | Open source | — | — | — | |
| Mister Wolf | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Asqs | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Denser AI | AI Chatbot | Open source | Tel Aviv, Israel | — | — | |
| Jottable | Customer Service Automation | Open source | San Francisco, United States | — | — | |
| Xallarap | Conversational AI | Open source | — | — | — | |
| Telenow | Voice AI | Open source | San Francisco, United States | — | — | |
| Getpoint | Voice AI | Open source | Tel Aviv, Israel | — | — | |
| Rawcandor | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Maiqa | Conversational AI | Open source | — | — | — | |
| Sarhan | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Conveyai | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | ||
| Askhorizon | Conversational AI | Open source | London, United Kingdom | — | — | |
| Olyza | Agentic AI | Open source | San Francisco, United States | — | — | |
| Letustalk | Voice AI | Open source | — | — | — |