Open source focus
Open Source Alternatives to Speechless AI
60 open source Voice AI options similar to Speechless AI, 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.
HeyGen68VideoSan Francisco, United StatesOpen source
SuperPop42Generative AISan Francisco, United StatesOpen source
Bland64Voice AISan Francisco, United States$51.0MOpen source
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BOpen source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
Sendbird61Conversational AISan Mateo, United StatesOpen source
Nomi57AI CopilotSan Francisco, United States$180.0MOpen source
Resemble AI55Voice AINew York, United States$36.5MOpen source
- COCognigy50Voice AgentDüsseldorf, Germany$156.5M
Open source
- OBOBOt AI49Conversational AITel Aviv, Israel$5.0M
Open source
Rasa49Conversational AIBerlin, Germany$13.0MOpen 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
- BLBlip41Voice AISão Paulo, Brazil$10.0M
Open source
Clara Ai40Conversational AISan Francisco, United StatesOpen source
Tryagentically40Agentic AISan Francisco, United StatesOpen 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
Raincheck AI28Agentic AISan Francisco, United StatesOpen source
Jako.ai20EnterpriseTel Aviv, IsraelOpen source
Brieflow19Conversational AILondon, United KingdomOpen source
Zenthic15Conversational AISan Francisco, United StatesOpen source
Metadialogues15Conversational AIOpen source
Appquest2Conversational AITel Aviv, IsraelOpen source
TelenowVoice AISan Francisco, United StatesOpen source
DhvanixVoice AIBengaluru, IndiaOpen source
RevochatConversational AIOpen source
XallarapConversational AIOpen source
- Chisp TechnologiesConversational AITel Aviv, Israel
Open source
RawcandorConversational AITel Aviv, IsraelOpen source
PiaceAgentic AITel Aviv, IsraelOpen source
KaaiaConversational AITel Aviv, IsraelOpen source
KotokuConversational AITel Aviv, IsraelOpen source
ConvousConversational AIOpen source
- QmogConversational AI
Open source
ImpulsiaConversational AIOpen source
Mister WolfAgentic AITel Aviv, IsraelOpen source
ChatirlConversational AITel Aviv, IsraelOpen source
ScalinaConversational AIOpen source
GetpointVoice AITel Aviv, IsraelOpen source
DomulisConversational AILondon, United KingdomOpen source
SpaceXAI76Frontier AI LabPalo Alto, United States$32.1BOpen source
Vapi65Voice AISan Francisco, United States$74.3MOpen source
Cartesia64Voice AISan Francisco, United States$191.0MOpen source
Meaning55Artificial IntelligenceTel Aviv, IsraelOpen source
regard54HealthcareSan Francisco, United StatesOpen source
Leo54FintechNew York, United States$6.6MOpen source
Vocode50Open SourceSan Francisco, United States$3.8MOpen source · Self-hostable
Coqui48Voice AIBerlin, Germany$2.0MOpen source · Self-hostable
Hyper44Conversational AISan Francisco, United States$12.3MOpen source
Saperly43Voice AISan Francisco, United States$2.0MOpen source
Cekura40Agentic AITel Aviv, IsraelOpen source
Symbl.ai36Voice AISan Francisco, United States$6.4MOpen source
Akacia35Conversational AITel Aviv, Israel$1.5MOpen source
Aengus35Conversational AISan Francisco, United StatesOpen source
Melissa34Customer Data PlatformTel Aviv, Israel$2.0MOpen source
Tavvo34Conversational AITel Aviv, Israel$4.0MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| HeyGen | Video | Open source | San Francisco, United States | — | 68 |
| SuperPop | Generative AI | Open source | San Francisco, United States | — | 42 |
| Bland | Voice AI | Open source | San Francisco, United States | $51.0M | 64 |
| 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 |
| Nomi | AI Copilot | Open source | San Francisco, United States | $180.0M | 57 |
| Resemble AI | Voice AI | Open source | New York, United States | $36.5M | 55 |
| COCognigy | Voice Agent | Open source | Düsseldorf, Germany | $156.5M | 50 |
| OBOBOt AI | Conversational AI | Open source | Tel Aviv, Israel | $5.0M | 49 |
| Rasa | Conversational AI | Open source · Self-hostable | Berlin, Germany | $13.0M | 49 |
| 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 |
| BLBlip | Voice AI | Open source | São Paulo, Brazil | $10.0M | 41 |
| Clara Ai | Conversational AI | Open source | San Francisco, United States | — | 40 |
| Tryagentically | Agentic AI | Open source | San Francisco, United States | — | 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 |
| Raincheck AI | Agentic AI | Open source | San Francisco, United States | — | 28 |
| Jako.ai | Enterprise | Open source | Tel Aviv, Israel | — | 20 |
| Brieflow | Conversational AI | Open source | London, United Kingdom | — | 19 |
| Zenthic | Conversational AI | Open source | San Francisco, United States | — | 15 |
| Metadialogues | Conversational AI | Open source | — | — | 15 |
| Appquest | Conversational AI | Open source | Tel Aviv, Israel | — | 2 |
| Telenow | Voice AI | Open source | San Francisco, United States | — | — |
| Dhvanix | Voice AI | Open source | Bengaluru, India | — | — |
| Revochat | Conversational AI | Open source | — | — | — |
| Xallarap | Conversational AI | Open source | — | — | — |
| Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Rawcandor | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Piace | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Kaaia | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Kotoku | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Convous | Conversational AI | Open source | — | — | — |
| Conversational AI | Open source | — | — | — | |
| Impulsia | Conversational AI | Open source | — | — | — |
| Mister Wolf | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Chatirl | Conversational AI | Open source | Tel Aviv, Israel | — | — |
| Scalina | Conversational AI | Open source | — | — | — |
| Getpoint | Voice AI | Open source | Tel Aviv, Israel | — | — |
| Domulis | Conversational AI | Open source | London, United Kingdom | — | — |
| SpaceXAI | Frontier AI Lab | Open source | Palo Alto, United States | $32.1B | 76 |
| Vapi | Voice AI | Open source | San Francisco, United States | $74.3M | 65 |
| Cartesia | Voice AI | Open source | San Francisco, United States | $191.0M | 64 |
| Meaning | Artificial Intelligence | Open source | Tel Aviv, Israel | — | 55 |
| regard | Healthcare | Open source | San Francisco, United States | — | 54 |
| Leo | Fintech | Open source | New York, United States | $6.6M | 54 |
| Vocode | Open Source | Open source · Self-hostable | San Francisco, United States | $3.8M | 50 |
| Coqui | Voice AI | Open source · Self-hostable | Berlin, Germany | $2.0M | 48 |
| Hyper | Conversational AI | Open source | San Francisco, United States | $12.3M | 44 |
| Saperly | Voice AI | Open source | San Francisco, United States | $2.0M | 43 |
| Cekura | Agentic AI | Open source | Tel Aviv, Israel | — | 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 |
| Aengus | Conversational AI | Open source | San Francisco, United States | — | 35 |
| Melissa | Customer Data Platform | Open source | Tel Aviv, Israel | $2.0M | 34 |
| Tavvo | Conversational AI | Open source | Tel Aviv, Israel | $4.0M | 34 |