Open source focus
Open Source Alternatives to Vaaniflow
60 open source Voice AI options similar to Vaaniflow, 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
Bland64Voice AISan Francisco, United States$51.0MOpen source
Saperly43Voice AISan Francisco, United States$2.0MOpen source
Cekura40Agentic AITel Aviv, IsraelOpen source
Lionwire17Voice AIOpen source
GetpointVoice AIOpen source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
- COCognigy49Voice AgentDüsseldorf, Germany$156.5M
Open source
CallrichVoice AIOpen source
IbodycamVoice AIOpen source
Vapi65Voice AISan Francisco, United States$74.3MOpen source
Sendbird61Conversational AISan Mateo, United StatesOpen source
Metadialogues17Conversational AIOpen source
RevochatConversational AIOpen source
LetustalkVoice AIOpen source
TelenowVoice AIOpen source
Mister WolfAgentic AIOpen source
Nomi55AI CopilotSan Francisco, United States$180.0MOpen source
Vocode50Open SourceSan Francisco, United States$3.8MOpen source · Self-hostable
- SASales Interaction Agent49Agentic AISan Francisco, United States$5.0M
Open source
Bluebutler42Customer Service Automation$12.0MOpen source
- BLBlip42Voice AISão Paulo, Brazil$10.0M
Open source
Symbl.ai36Voice AISan Francisco, United States$6.4MOpen source
Aquotiq28Conversational AILouth, United KingdomOpen source
Darim17Conversational AIOpen source
Zenthic15Conversational AISan Francisco, United StatesOpen source
- Chisp TechnologiesConversational AITel Aviv, Israel
Open source
MoriwaConversational AIOpen source
DhvanixVoice AIOpen source
XallarapConversational AIOpen source
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BOpen source
- OBOBOt AI49Conversational AITel Aviv, Israel$5.0M
Open source
Dante45Artificial Intelligence$1.5MOpen source
- OBoBot.ai45Conversational AITel Aviv, Israel$3.5M
Open source
Hyper41Conversational AISan Francisco, United States$12.3MOpen source
Clara Ai35Conversational AIOpen source
Tryagentically35Agentic AIOpen source
Callbravo35Voice AI$1.5MOpen source
Plurai34Conversational AITel Aviv, IsraelOpen source
Thenvoi AI Ltd21Conversational AILondon, United KingdomOpen source
Jako.ai20EnterpriseTel Aviv, IsraelOpen source
Corereflex17Customer Service AutomationOpen source
Etherwaves AI14Conversational AIOpen source
Convo10Voice AISan Francisco, United StatesOpen source
Appquest2Conversational AIOpen source
LingseeVoice AIOpen source
CallanoConversational AIOpen source
PipclawAI AgentOpen source
IntervyouAI AgentOpen source
KaaiaConversational AIOpen source
ScalinaConversational AIOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Deepgram65NeocloudSan Francisco, United States$177.1MOpen source
Resemble AI55Voice AINew York, United States$36.5MOpen source
Rasa49Conversational AIBerlin, Germany$13.0MOpen source · Self-hostable
Coqui48Voice AIBerlin, Germany$2.0MOpen source · Self-hostable
Tavvo36Conversational AI$4.0MOpen source
Akacia35Conversational AI$1.5MOpen source
Magick AI28Agentic AIOpen source
Raincheck AI28Agentic AISan Francisco, United StatesOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Mirrorfly | Agentic AI | Open source | Chennai, India | — | 11 | |
| Bland | Voice AI | Open source | San Francisco, United States | $51.0M | 64 | |
| Saperly | Voice AI | Open source | San Francisco, United States | $2.0M | 43 | |
| Cekura | Agentic AI | Open source | Tel Aviv, Israel | — | 40 | |
| Lionwire | Voice AI | Open source | — | — | 17 | |
| Getpoint | Voice AI | Open source | — | — | — | |
| Cognigy (NICE) | Voice Agent | Open source | Düsseldorf, Germany | — | 63 | |
| COCognigy | Voice Agent | Open source | Düsseldorf, Germany | $156.5M | 49 | |
| Callrich | Voice AI | Open source | — | — | — | |
| Ibodycam | Voice AI | Open source | — | — | — | |
| Vapi | Voice AI | Open source | San Francisco, United States | $74.3M | 65 | |
| Sendbird | Conversational AI | Open source | San Mateo, United States | — | 61 | |
| Metadialogues | Conversational AI | Open source | — | — | 17 | |
| Revochat | Conversational AI | Open source | — | — | — | |
| Letustalk | Voice AI | Open source | — | — | — | |
| Telenow | Voice AI | Open source | — | — | — | |
| Mister Wolf | Agentic AI | Open source | — | — | — | |
| 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 | |
| SASales Interaction Agent | Agentic AI | Open source | San Francisco, United States | $5.0M | 49 | |
| Bluebutler | Customer Service Automation | Open source | — | $12.0M | 42 | |
| BLBlip | Voice AI | Open source | São Paulo, Brazil | $10.0M | 42 | |
| Symbl.ai | Voice AI | Open source | San Francisco, United States | $6.4M | 36 | |
| Aquotiq | Conversational AI | Open source | Louth, United Kingdom | — | 28 | |
| Darim | Conversational AI | Open source | — | — | 17 | |
| Zenthic | Conversational AI | Open source | San Francisco, United States | — | 15 | |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | ||
| Moriwa | Conversational AI | Open source | — | — | — | |
| Dhvanix | Voice AI | Open source | — | — | — | |
| Xallarap | Conversational AI | Open source | — | — | — | |
| 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 | |
| Dante | Artificial Intelligence | Open source | — | $1.5M | 45 | |
| OBoBot.ai | Conversational AI | Open source | Tel Aviv, Israel | $3.5M | 45 | |
| Hyper | Conversational AI | Open source | San Francisco, United States | $12.3M | 41 | |
| Clara Ai | Conversational AI | Open source | — | — | 35 | |
| Tryagentically | Agentic AI | Open source | — | — | 35 | |
| Callbravo | Voice AI | Open source | — | $1.5M | 35 | |
| Plurai | Conversational AI | Open source | Tel Aviv, Israel | — | 34 | |
| Thenvoi AI Ltd | Conversational AI | Open source | London, United Kingdom | — | 21 | |
| Jako.ai | Enterprise | Open source | Tel Aviv, Israel | — | 20 | |
| Corereflex | Customer Service Automation | Open source | — | — | 17 | |
| Etherwaves AI | Conversational AI | Open source | — | — | 14 | |
| Convo | Voice AI | Open source | San Francisco, United States | — | 10 | |
| Appquest | Conversational AI | Open source | — | — | 2 | |
| Lingsee | Voice AI | Open source | — | — | — | |
| Callano | Conversational AI | Open source | — | — | — | |
| Pipclaw | AI Agent | Open source | — | — | — | |
| Intervyou | AI Agent | Open source | — | — | — | |
| Kaaia | Conversational AI | Open source | — | — | — | |
| Scalina | Conversational AI | Open source | — | — | — | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Deepgram | Neocloud | Open source | San Francisco, United States | $177.1M | 65 | |
| Resemble AI | Voice AI | Open source | New York, United States | $36.5M | 55 | |
| Rasa | Conversational AI | Open source · Self-hostable | Berlin, Germany | $13.0M | 49 | |
| Coqui | Voice AI | Open source · Self-hostable | Berlin, Germany | $2.0M | 48 | |
| Tavvo | Conversational AI | Open source | — | $4.0M | 36 | |
| Akacia | Conversational AI | Open source | — | $1.5M | 35 | |
| Magick AI | Agentic AI | Open source | — | — | 28 | |
| Raincheck AI | Agentic AI | Open source | San Francisco, United States | — | 28 |