Open source focus
Bluebutler is open source
Open Source Alternatives to Bluebutler
60 open source Customer Service Automation options similar to Bluebutler, 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
Hyper44Conversational AISan Francisco, United States$12.3MOpen source
Clara Ai40Conversational AISan Francisco, United StatesOpen source
Corereflex22Customer Service AutomationTel Aviv, IsraelOpen source
Mirrorfly11Agentic AIOpen source
TelenowVoice AISan Francisco, United StatesOpen source
Mister WolfAgentic AITel Aviv, IsraelOpen source
RevochatConversational AIOpen source
CallanoConversational AITel Aviv, IsraelOpen source
LetustalkVoice AIOpen source
Bland64Voice AISan Francisco, United States$51.0MOpen source
- SASales Interaction Agent47Agentic AISan Francisco, United States$5.0M
Open source
- OBoBot.ai45Conversational AITel Aviv, Israel$3.5M
Open source
Saperly43Voice AISan Francisco, United States$2.0MOpen source
Cekura40Agentic AITel Aviv, IsraelOpen source
Akacia35Conversational AITel Aviv, Israel$1.5MOpen source
Tavvo34Conversational AITel Aviv, Israel$4.0MOpen source
Aquotiq32Conversational AILouth, United KingdomOpen source
Thenvoi AI Ltd31Conversational AILondon, United KingdomOpen source
Raincheck AI28Agentic AISan Francisco, United StatesOpen source
Zenthic15Conversational AISan Francisco, United StatesOpen source
Axscore7Customer Service AutomationTel Aviv, IsraelOpen source
Afcor4Customer Service AutomationTel Aviv, IsraelOpen source
Banxi4Agentic AITel Aviv, IsraelOpen source
Appquest2Conversational AITel Aviv, IsraelOpen source
RenteragentProptechTel Aviv, IsraelOpen source
DhvanixVoice AIBengaluru, IndiaOpen source
VyceraConversational AITel Aviv, IsraelOpen source
GoconduitAgentic AISan Francisco, United StatesOpen source
TefronAgentic AITel Aviv, IsraelOpen source
PetresAgentic AITel Aviv, IsraelOpen source
FelixosAgentic AITel Aviv, IsraelOpen source
EastlawnConversational AISan Francisco, United StatesOpen source
- LounehCustomer Service AutomationTel Aviv, Israel
Open source
- Chisp TechnologiesConversational AITel Aviv, Israel
Open source
FordeeAgentic AITel Aviv, IsraelOpen source
KaaderConversational AITel Aviv, IsraelOpen source
ZentokConversational AITel Aviv, IsraelOpen source
JottableCustomer Service AutomationSan Francisco, United StatesOpen source
OceanyxConversational AITel Aviv, IsraelOpen source
OlyzaAgentic AISan Francisco, United StatesOpen source
ConkoreConversational AISan Francisco, United StatesOpen source
GetpointVoice AITel Aviv, IsraelOpen source
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BOpen source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
Sendbird61Conversational AISan Mateo, United StatesOpen source
Voca.ai54SpeechTel Aviv, Israel$6.1MOpen source
- COCognigy50Voice AgentDüsseldorf, Germany$156.5M
Open source
- OBOBOt AI49Conversational AITel Aviv, Israel$5.0M
Open source
Outlit45Agentic AI$500KOpen source
- BLBlip41Voice AISão Paulo, Brazil$10.0M
Open source
Tryagentically40Agentic AISan Francisco, United StatesOpen source
- RERefold AI39Customer Service AutomationLondon, United Kingdom$6.5M
Open source
Aengus35Conversational AISan Francisco, United StatesOpen source
Plurai34Conversational AITel Aviv, IsraelOpen source
Callbravo34Voice AITel Aviv, Israel$1.5MOpen source
- Meares17Conversational AI
Open source
Lionwire17Voice AIOpen source
Metadialogues15Conversational AIOpen source
Onenexa14Conversational AIOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Zendesk | Customer Service | Open source | San Francisco, United States | $500K | 65 |
| Hyper | Conversational AI | Open source | San Francisco, United States | $12.3M | 44 |
| Clara Ai | Conversational AI | Open source | San Francisco, United States | — | 40 |
| Corereflex | Customer Service Automation | Open source | Tel Aviv, Israel | — | 22 |
| Mirrorfly | Agentic AI | Open source | — | — | 11 |
| Telenow | Voice AI | Open source | San Francisco, United States | — | — |
| Mister Wolf | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Revochat | Conversational AI | Open source | — | — | — |
| Callano | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Letustalk | Voice AI | Open source | — | — | — |
| Bland | Voice AI | Open source | San Francisco, United States | $51.0M | 64 |
| 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 |
| Saperly | Voice AI | Open source | San Francisco, United States | $2.0M | 43 |
| 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 |
| 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 |
| Zenthic | Conversational AI | Open source | San Francisco, United States | — | 15 |
| Axscore | Customer Service Automation | Open source | Tel Aviv, Israel | — | 7 |
| Afcor | Customer Service Automation | Open source | Tel Aviv, Israel | — | 4 |
| Banxi | Agentic AI | Open source | Tel Aviv, Israel | — | 4 |
| Appquest | Conversational AI | Open source | Tel Aviv, Israel | — | 2 |
| Renteragent | Proptech | Open source | Tel Aviv, Israel | — | — |
| Dhvanix | Voice AI | Open source | Bengaluru, India | — | — |
| Vycera | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Goconduit | Agentic AI | Open source | San Francisco, United States | — | — |
| Tefron | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Petres | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Felixos | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Eastlawn | Conversational AI | Open source | San Francisco, United States | — | — |
| Customer Service Automation | Open source | Tel Aviv, Israel | — | — | |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Fordee | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Kaader | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Zentok | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Jottable | Customer Service Automation | Open source | San Francisco, United States | — | — |
| Oceanyx | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Olyza | Agentic AI | Open source | San Francisco, United States | — | — |
| Conkore | Conversational AI | Open source | San Francisco, United States | — | — |
| Getpoint | Voice AI | Open source | Tel Aviv, Israel | — | — |
| Genesys Cloud CX | Contact Center AI | Open source | Daly City, United States | $3.9B | 64 |
| Cognigy (NICE) | Voice Agent | Open source | Düsseldorf, Germany | — | 63 |
| Sendbird | Conversational AI | Open source | San Mateo, United States | — | 61 |
| Voca.ai | Speech | Open source | Tel Aviv, Israel | $6.1M | 54 |
| COCognigy | Voice Agent | Open source | Düsseldorf, Germany | $156.5M | 50 |
| OBOBOt AI | Conversational AI | Open source | Tel Aviv, Israel | $5.0M | 49 |
| Outlit | Agentic AI | Open source | — | $500K | 45 |
| BLBlip | Voice AI | Open source | São Paulo, Brazil | $10.0M | 41 |
| Tryagentically | Agentic AI | Open source | San Francisco, United States | — | 40 |
| RERefold AI | Customer Service Automation | Open source | London, United Kingdom | $6.5M | 39 |
| Aengus | Conversational AI | Open source | San Francisco, United States | — | 35 |
| Plurai | Conversational AI | Open source | Tel Aviv, Israel | — | 34 |
| Callbravo | Voice AI | Open source | Tel Aviv, Israel | $1.5M | 34 |
| Conversational AI | Open source | — | — | 17 | |
| Lionwire | Voice AI | Open source | — | — | 17 |
| Metadialogues | Conversational AI | Open source | — | — | 15 |
| Onenexa | Conversational AI | Open source | — | — | 14 |