Open source focus
Open Source Alternatives to Dialfy
60 open source Voice AI options similar to Dialfy, 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.
Saperly43Voice AISan Francisco, United States$2.0MOpen source
Mirrorfly11Agentic AIChennai, IndiaOpen source
LetustalkVoice AIOpen source
Lionwire17Voice AIOpen source
MoriwaConversational AIOpen source
PipclawAI AgentOpen source
XallarapConversational AIOpen source
CallanoConversational AIOpen source
Mister WolfAgentic AIOpen source
TelenowVoice AIOpen source
RevochatConversational AIOpen source
- Chisp TechnologiesConversational AITel Aviv, Israel
Open source
DhvanixVoice AIOpen source
CallrichVoice AIOpen source
Callbravo35Voice AI$1.5MOpen source
Aquotiq28Conversational AILouth, United KingdomOpen source
Darim17Conversational AIOpen source
GetpointVoice AIOpen source
ConveyaiConversational AIOpen source
Vapi65Voice AISan Francisco, United States$74.3MOpen source
Bland64Voice AISan Francisco, United States$51.0MOpen source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
Sendbird61Conversational AISan Mateo, United StatesOpen source
- SASales Interaction Agent49Agentic AISan Francisco, United States$5.0M
Open source
- COCognigy49Voice AgentDüsseldorf, Germany$156.5M
Open source
- OBOBOt AI49Conversational AITel Aviv, Israel$5.0M
Open source
Dante45Artificial Intelligence$1.5MOpen source
Zenthic15Conversational AISan Francisco, United StatesOpen source
KotokuConversational AIOpen source
KaaiaConversational AIOpen source
QmogConversational AIOpen source
CowpokeAI AgentOpen source
IbodycamVoice AIOpen source
FlintgptConversational AIOpen source
SpaceXAI76Frontier AI LabPalo Alto, United States$90.0BOpen source
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BOpen 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.ai45Conversational AITel Aviv, Israel$3.5M
Open source
Outlit45Agentic AI$500KOpen source
Bluebutler42Customer Service Automation$12.0MOpen source
- BLBlip42Voice AISão Paulo, Brazil$10.0M
Open source
Cekura40Agentic AITel Aviv, IsraelOpen source
Symbl.ai36Voice AISan Francisco, United States$6.4MOpen source
Tavvo36Conversational AI$4.0MOpen source
Akacia35Conversational AI$1.5MOpen source
Tryagentically35Agentic AIOpen source
Clara Ai35Conversational AIOpen source
Plurai34Conversational AITel Aviv, IsraelOpen source
Recallguru22AI Search EngineOpen source
Thenvoi AI Ltd21Conversational AILondon, United KingdomOpen source
Jako.ai20EnterpriseTel Aviv, IsraelOpen source
- Meares20Conversational AI
Open source
Metadialogues17Conversational AIOpen source
Onenexa17Conversational AIOpen source
Convo10Voice AISan Francisco, United StatesOpen source
Appquest2Conversational AIOpen source
AsqsConversational AIOpen source
MaiqaConversational AIOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Saperly | Voice AI | Open source | San Francisco, United States | $2.0M | 43 | |
| Mirrorfly | Agentic AI | Open source | Chennai, India | — | 11 | |
| Letustalk | Voice AI | Open source | — | — | — | |
| Lionwire | Voice AI | Open source | — | — | 17 | |
| Moriwa | Conversational AI | Open source | — | — | — | |
| Pipclaw | AI Agent | Open source | — | — | — | |
| Xallarap | Conversational AI | Open source | — | — | — | |
| Callano | Conversational AI | Open source | — | — | — | |
| Mister Wolf | Agentic AI | Open source | — | — | — | |
| Telenow | Voice AI | Open source | — | — | — | |
| Revochat | Conversational AI | Open source | — | — | — | |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | ||
| Dhvanix | Voice AI | Open source | — | — | — | |
| Callrich | Voice AI | Open source | — | — | — | |
| Callbravo | Voice AI | Open source | — | $1.5M | 35 | |
| Aquotiq | Conversational AI | Open source | Louth, United Kingdom | — | 28 | |
| Darim | Conversational AI | Open source | — | — | 17 | |
| Getpoint | Voice AI | Open source | — | — | — | |
| Conveyai | Conversational 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 | |
| Sendbird | Conversational AI | Open source | San Mateo, United States | — | 61 | |
| SASales Interaction Agent | Agentic AI | Open source | San Francisco, United States | $5.0M | 49 | |
| COCognigy | Voice Agent | Open source | Düsseldorf, Germany | $156.5M | 49 | |
| OBOBOt AI | Conversational AI | Open source | Tel Aviv, Israel | $5.0M | 49 | |
| Dante | Artificial Intelligence | Open source | — | $1.5M | 45 | |
| Zenthic | Conversational AI | Open source | San Francisco, United States | — | 15 | |
| Kotoku | Conversational AI | Open source | — | — | — | |
| Kaaia | Conversational AI | Open source | — | — | — | |
| Qmog | Conversational AI | Open source | — | — | — | |
| Cowpoke | AI Agent | Open source | — | — | — | |
| Ibodycam | Voice AI | Open source | — | — | — | |
| Flintgpt | Conversational AI | Open source | — | — | — | |
| SpaceXAI | Frontier AI Lab | Open source | Palo Alto, United States | $90.0B | 76 | |
| Genesys Cloud CX | Contact Center AI | Open source | Daly City, United States | $3.9B | 64 | |
| 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 | $3.5M | 45 | |
| Outlit | Agentic AI | Open source | — | $500K | 45 | |
| Bluebutler | Customer Service Automation | Open source | — | $12.0M | 42 | |
| BLBlip | Voice AI | Open source | São Paulo, Brazil | $10.0M | 42 | |
| Cekura | Agentic AI | Open source | Tel Aviv, Israel | — | 40 | |
| Symbl.ai | Voice AI | Open source | San Francisco, United States | $6.4M | 36 | |
| Tavvo | Conversational AI | Open source | — | $4.0M | 36 | |
| Akacia | Conversational AI | Open source | — | $1.5M | 35 | |
| Tryagentically | Agentic AI | Open source | — | — | 35 | |
| Clara Ai | Conversational AI | Open source | — | — | 35 | |
| Plurai | Conversational AI | Open source | Tel Aviv, Israel | — | 34 | |
| Recallguru | AI Search Engine | Open source | — | — | 22 | |
| Thenvoi AI Ltd | Conversational AI | Open source | London, United Kingdom | — | 21 | |
| Jako.ai | Enterprise | Open source | Tel Aviv, Israel | — | 20 | |
| Conversational AI | Open source | — | — | 20 | ||
| Metadialogues | Conversational AI | Open source | — | — | 17 | |
| Onenexa | Conversational AI | Open source | — | — | 17 | |
| Convo | Voice AI | Open source | San Francisco, United States | — | 10 | |
| Appquest | Conversational AI | Open source | — | — | 2 | |
| Asqs | Conversational AI | Open source | — | — | — | |
| Maiqa | Conversational AI | Open source | — | — | — |