Open source focus
Open Source Alternatives to Konezab
60 open source Voice AI options similar to Konezab, 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.
Mirrorfly11Agentic AIChennai, IndiaOpen source
LetustalkVoice AIOpen source
DhvanixVoice AIBengaluru, IndiaOpen source
Saperly43Voice AISan Francisco, United States$2.0MOpen source
CallanoConversational AITel Aviv, IsraelOpen source
Lionwire17Voice AIOpen source
CallrichVoice AIOpen source
TelenowVoice AISan Francisco, United StatesOpen source
GetpointVoice AITel Aviv, IsraelOpen source
Bland64Voice AISan Francisco, United States$51.0MOpen source
Callbravo34Voice AITel Aviv, Israel$1.5MOpen source
Aquotiq32Conversational AILouth, United KingdomOpen source
IbodycamVoice AIOpen source
XallarapConversational AIOpen source
Mister WolfAgentic AITel Aviv, IsraelOpen source
- Chisp TechnologiesConversational AITel Aviv, Israel
Open source
PipclawAI AgentOpen source
RevochatConversational AIOpen source
Vapi65Voice AISan Francisco, United States$74.3MOpen source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
- COCognigy50Voice AgentDüsseldorf, Germany$156.5M
Open source
Bluebutler42Customer Service AutomationTel Aviv, Israel$12.0MOpen source
- BLBlip41Voice AISão Paulo, Brazil$10.0M
Open source
Clara Ai40Conversational AISan Francisco, United StatesOpen source
Cekura40Agentic AITel Aviv, IsraelOpen source
Zenthic15Conversational AISan Francisco, United StatesOpen source
Darim14Conversational AIOpen source
ConveyaiConversational AITel Aviv, IsraelOpen source
MoriwaConversational AIOpen source
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BOpen source
Sendbird61Conversational AISan Mateo, United StatesOpen source
Nomi55AI CopilotSan Francisco, United States$180.0MOpen source
Vocode50Open SourceSan Francisco, United States$3.8MOpen source · Self-hostable
Rasa49Conversational AIBerlin, Germany$13.0MOpen source · Self-hostable
- OBOBOt AI49Conversational AITel Aviv, Israel$5.0M
Open source
Coqui48Voice AIBerlin, Germany$2.0MOpen source · Self-hostable
- SASales Interaction Agent47Agentic AISan Francisco, United States$5.0M
Open source
- OBoBot.ai45Conversational AITel Aviv, Israel$3.5M
Open source
Dante45Artificial Intelligence$1.5MOpen source
Plurai34Conversational AITel Aviv, IsraelOpen source
Thenvoi AI Ltd31Conversational AILondon, United KingdomOpen source
Metadialogues15Conversational AIOpen source
Appquest2Conversational AITel Aviv, IsraelOpen source
QmogConversational AIOpen source
Google Cloud Text-to-SpeechVoice AIMountain View, United StatesOpen source
KaaiaConversational AITel Aviv, IsraelOpen source
ScalinaConversational AIOpen source
ElevenLabs79AILondon, United Kingdom$1.6BOpen source
Weave70Voice AILehi, United StatesOpen source
Resemble AI55Voice AINew York, United States$36.5MOpen source
Hyper44Conversational AISan Francisco, United States$12.3MOpen source
Tryagentically40Agentic AISan Francisco, United StatesOpen source
Symbl.ai36Voice AISan Francisco, United States$6.4MOpen 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
Brieflow19Conversational AILondon, United KingdomOpen source
- Meares17Conversational AI
Open source
Onenexa14Conversational AIOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Mirrorfly | Agentic AI | Open source | Chennai, India | — | 11 | |
| Letustalk | Voice AI | Open source | — | — | — | |
| Dhvanix | Voice AI | Open source | Bengaluru, India | — | — | |
| Saperly | Voice AI | Open source | San Francisco, United States | $2.0M | 43 | |
| Callano | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Lionwire | Voice AI | Open source | — | — | 17 | |
| Callrich | Voice AI | Open source | — | — | — | |
| Telenow | Voice AI | Open source | San Francisco, United States | — | — | |
| Getpoint | Voice AI | Open source | Tel Aviv, Israel | — | — | |
| Bland | Voice AI | Open source | San Francisco, United States | $51.0M | 64 | |
| Callbravo | Voice AI | Open source | Tel Aviv, Israel | $1.5M | 34 | |
| Aquotiq | Conversational AI | Open source | Louth, United Kingdom | — | 32 | |
| Ibodycam | Voice AI | Open source | — | — | — | |
| Xallarap | Conversational AI | Open source | — | — | — | |
| Mister Wolf | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | ||
| Pipclaw | AI Agent | Open source | — | — | — | |
| Revochat | Conversational AI | Open source | — | — | — | |
| Vapi | Voice AI | Open source | San Francisco, United States | $74.3M | 65 | |
| Cognigy (NICE) | Voice Agent | Open source | Düsseldorf, Germany | — | 63 | |
| COCognigy | Voice Agent | Open source | Düsseldorf, Germany | $156.5M | 50 | |
| Bluebutler | Customer Service Automation | Open source | Tel Aviv, Israel | $12.0M | 42 | |
| BLBlip | Voice AI | Open source | São Paulo, Brazil | $10.0M | 41 | |
| Clara Ai | Conversational AI | Open source | San Francisco, United States | — | 40 | |
| Cekura | Agentic AI | Open source | Tel Aviv, Israel | — | 40 | |
| Zenthic | Conversational AI | Open source | San Francisco, United States | — | 15 | |
| Darim | Conversational AI | Open source | — | — | 14 | |
| Conveyai | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Moriwa | Conversational AI | Open source | — | — | — | |
| Genesys Cloud CX | Contact Center AI | Open source | Daly City, United States | $3.9B | 64 | |
| Sendbird | Conversational AI | Open source | San Mateo, United States | — | 61 | |
| Nomi | AI Copilot | Open source | San Francisco, United States | $180.0M | 55 | |
| Vocode | Open Source | Open source · Self-hostable | San Francisco, United States | $3.8M | 50 | |
| Rasa | Conversational AI | Open source · Self-hostable | Berlin, Germany | $13.0M | 49 | |
| OBOBOt AI | Conversational AI | Open source | Tel Aviv, Israel | $5.0M | 49 | |
| Coqui | Voice AI | Open source · Self-hostable | Berlin, Germany | $2.0M | 48 | |
| 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 | |
| Dante | Artificial Intelligence | Open source | — | $1.5M | 45 | |
| Plurai | Conversational AI | Open source | Tel Aviv, Israel | — | 34 | |
| Thenvoi AI Ltd | Conversational AI | Open source | London, United Kingdom | — | 31 | |
| Metadialogues | Conversational AI | Open source | — | — | 15 | |
| Appquest | Conversational AI | Open source | Tel Aviv, Israel | — | 2 | |
| Qmog | Conversational AI | Open source | — | — | — | |
| Google Cloud Text-to-Speech | Voice AI | Open source | Mountain View, United States | — | — | |
| Kaaia | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Scalina | Conversational AI | Open source | — | — | — | |
| ElevenLabs | AI | Open source | London, United Kingdom | $1.6B | 79 | |
| Weave | Voice AI | Open source | Lehi, United States | — | 70 | |
| Resemble AI | Voice AI | Open source | New York, United States | $36.5M | 55 | |
| Hyper | Conversational AI | Open source | San Francisco, United States | $12.3M | 44 | |
| Tryagentically | Agentic AI | Open source | San Francisco, United States | — | 40 | |
| Symbl.ai | Voice AI | Open source | San Francisco, United States | $6.4M | 36 | |
| 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 | |
| Brieflow | Conversational AI | Open source | London, United Kingdom | — | 19 | |
| Conversational AI | Open source | — | — | 17 | ||
| Onenexa | Conversational AI | Open source | — | — | 14 |