Open source focus
Open Source Alternatives to Velisi
60 open source Voice AI options similar to Velisi, 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.
Jako.ai20EnterpriseTel Aviv, IsraelOpen source
Sendbird61Conversational AISan Mateo, United StatesOpen source
Saperly43Voice AISan Francisco, United States$2.0MOpen source
Symbl.ai36Voice AISan Francisco, United States$6.4MOpen source
Lionwire17Voice AIOpen source
GetpointVoice AITel Aviv, IsraelOpen source
IbodycamVoice AIOpen source
- CallrichVoice AI
Open source
Vapi65Voice AISan Francisco, United States$74.3MOpen source
Bland64Voice AISan Francisco, United States$51.0MOpen source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
Nomi57AI CopilotSan Francisco, United States$180.0MOpen source
Voca.ai54SpeechTel Aviv, Israel$6.1MOpen source
- COCognigy50Voice AgentDüsseldorf, Germany$156.5M
Open source
Vocode50Open SourceSan Francisco, United States$3.8MOpen source · Self-hostable
Metadialogues15Conversational AIOpen source
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BOpen 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
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
Zenthic15Conversational AISan Francisco, United StatesOpen source
Convo10Voice AISan Francisco, United StatesOpen source
Appquest2Conversational AITel Aviv, IsraelOpen source
ScalinaConversational AIOpen source
- Chisp TechnologiesConversational AITel Aviv, Israel
Open source
Mister WolfAgentic AITel Aviv, IsraelOpen source
SynchumanVoice AITel Aviv, IsraelOpen source
TelenowVoice AISan Francisco, United StatesOpen source
KaaiaConversational AITel Aviv, IsraelOpen source
RevochatConversational AIOpen source
Cartesia64Voice AISan Francisco, United States$191.0MOpen source
Meaning55Artificial IntelligenceTel Aviv, IsraelOpen 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
Clara Ai40Conversational AISan Francisco, United StatesOpen source
Tryagentically40Agentic AISan Francisco, United StatesOpen source
Tavvo34Conversational AITel Aviv, Israel$4.0MOpen source
Corereflex22Customer Service AutomationTel Aviv, IsraelOpen source
- Meares17Conversational AI
Open source
Etherwaves AI14Conversational AIOpen source
Darim14Conversational AIOpen source
evo.ninja12Agentic AIOpen source
Mirrorfly11Agentic AIOpen source
Axscore7Customer Service AutomationTel Aviv, IsraelOpen source
Akacia4Conversational AITel Aviv, Israel$1.5MOpen source
Afcor4Customer Service AutomationTel Aviv, IsraelOpen source
FlintgptConversational AIOpen source
EastlawnConversational AISan Francisco, United StatesOpen source
KotokuConversational AITel Aviv, IsraelOpen source
LetustalkVoice AIOpen source
LingseeVoice AITel Aviv, IsraelOpen source
AsqsConversational AITel Aviv, IsraelOpen source
MaiqaConversational AIOpen source
VyceraConversational AITel Aviv, IsraelOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Jako.ai | Enterprise | Open source | Tel Aviv, Israel | — | 20 |
| Sendbird | Conversational AI | Open source | San Mateo, United States | — | 61 |
| Saperly | Voice AI | Open source | San Francisco, United States | $2.0M | 43 |
| Symbl.ai | Voice AI | Open source | San Francisco, United States | $6.4M | 36 |
| Lionwire | Voice AI | Open source | — | — | 17 |
| Getpoint | Voice AI | Open source | Tel Aviv, Israel | — | — |
| Ibodycam | Voice AI | Open source | — | — | — |
| Voice AI | Open source | — | — | — | |
| Vapi | Voice AI | Open source | San Francisco, United States | $74.3M | 65 |
| Bland | Voice AI | Open source | San Francisco, United States | $51.0M | 64 |
| Cognigy (NICE) | Voice Agent | Open source | Düsseldorf, Germany | — | 63 |
| Nomi | AI Copilot | Open source | San Francisco, United States | $180.0M | 57 |
| Voca.ai | Speech | Open source | Tel Aviv, Israel | $6.1M | 54 |
| COCognigy | Voice Agent | Open source | Düsseldorf, Germany | $156.5M | 50 |
| Vocode | Open Source | Open source · Self-hostable | San Francisco, United States | $3.8M | 50 |
| Metadialogues | Conversational AI | Open source | — | — | 15 |
| Genesys Cloud CX | Contact Center AI | Open source | Daly City, United States | $3.9B | 64 |
| 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 |
| 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 |
| Zenthic | Conversational AI | Open source | San Francisco, United States | — | 15 |
| Convo | Voice AI | Open source | San Francisco, United States | — | 10 |
| Appquest | Conversational AI | Open source | Tel Aviv, Israel | — | 2 |
| Scalina | Conversational AI | Open source | — | — | — |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Mister Wolf | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Synchuman | Voice AI | Open source | Tel Aviv, Israel | — | — |
| Telenow | Voice AI | Open source | San Francisco, United States | — | — |
| Kaaia | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Revochat | Conversational AI | Open source | — | — | — |
| Cartesia | Voice AI | Open source | San Francisco, United States | $191.0M | 64 |
| Meaning | Artificial Intelligence | Open source | Tel Aviv, Israel | — | 55 |
| Rasa | Conversational AI | Open source · Self-hostable | Berlin, Germany | $13.0M | 49 |
| OBoBot.ai | Conversational AI | Open source | Tel Aviv, Israel | $3.5M | 45 |
| Hyper | Conversational AI | Open source | San Francisco, United States | $12.3M | 44 |
| Clara Ai | Conversational AI | Open source | San Francisco, United States | — | 40 |
| Tryagentically | Agentic AI | Open source | San Francisco, United States | — | 40 |
| Tavvo | Conversational AI | Open source | Tel Aviv, Israel | $4.0M | 34 |
| Corereflex | Customer Service Automation | Open source | Tel Aviv, Israel | — | 22 |
| Conversational AI | Open source | — | — | 17 | |
| Etherwaves AI | Conversational AI | Open source | — | — | 14 |
| Darim | Conversational AI | Open source | — | — | 14 |
| evo.ninja | Agentic AI | Open source | — | — | 12 |
| Mirrorfly | Agentic AI | Open source | — | — | 11 |
| Axscore | Customer Service Automation | Open source | Tel Aviv, Israel | — | 7 |
| Akacia | Conversational AI | Open source | Tel Aviv, Israel | $1.5M | 4 |
| Afcor | Customer Service Automation | Open source | Tel Aviv, Israel | — | 4 |
| Flintgpt | Conversational AI | Open source | — | — | — |
| Eastlawn | Conversational AI | Open source | San Francisco, United States | — | — |
| Kotoku | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Letustalk | Voice AI | Open source | — | — | — |
| Lingsee | Voice AI | Open source | Tel Aviv, Israel | — | — |
| Asqs | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Maiqa | Conversational AI | Open source | — | — | — |
| Vycera | Conversational AI | Open source | Tel Aviv, Israel | — | — |