Open Source Alternatives to Thechairacross
60 open source Conversational AI options similar to Thechairacross, 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.
Tryagentically40Agentic AISan Francisco, United StatesOpen source
FelixosAgentic AITel Aviv, IsraelOpen source
TefronAgentic AITel Aviv, IsraelOpen source
PetresAgentic AITel Aviv, IsraelOpen source
Bland64Voice AISan Francisco, United States$51.0MOpen source
Agency58Agentic AISan Francisco, United States$20.0MOpen source
- SASales Interaction Agent47Agentic AISan Francisco, United States$5.0M
Open source
Hyper44Conversational AISan Francisco, United States$12.3MOpen source
Behrings40Agentic AISan Francisco, United StatesOpen source
Romulous35Agentic AISan Francisco, United StatesOpen source
Raincheck AI28Agentic AISan Francisco, United StatesOpen source
CRAB26Agentic AIOpen source · Self-hostable
Biz Bloom24Agentic AITel Aviv, IsraelOpen source
Corereflex22Customer Service AutomationTel Aviv, IsraelOpen source
Zenthic15Conversational AISan Francisco, United StatesOpen source
evo.ninja12Agentic AIOpen source
- KlozioAgentic AISan Francisco, United States
Open source
PiaceAgentic AITel Aviv, IsraelOpen source
RevochatConversational AIOpen source
Str3Agentic AISan Francisco, United StatesOpen source
TelenowVoice AISan Francisco, United StatesOpen source
- EtymoltAgentic AI
Open source
OlyzaAgentic AISan Francisco, United StatesOpen source
- AdamczykAgentic AISan Francisco, United States$1.0M
Open source
GoconduitAgentic AISan Francisco, United StatesOpen source
GetpointVoice AITel Aviv, IsraelOpen source
JanuslabAgentic AISan Francisco, United StatesOpen source
Mister WolfAgentic AITel Aviv, IsraelOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Manus AI75Agentic AISingapore, Singapore$150.0MOpen source
Thinking Machines Lab74Frontier AI LabSan Francisco, United States$3.4BOpen source
- MOMoonshot AI66Frontier AI LabBeijing, China$250.0M
Open source
Dust65Agentic AIParis, France$15.0MOpen source
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BOpen source
H2O.ai64Foundation ModelMountain View, United States$228.1MOpen source · Self-hostable
CopilotKit64Agentic AISan Francisco, United States$42.0MOpen source
Sarvam AI63Agentic AIBengaluru, India$234.0MOpen source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
Entire62Artificial Intelligence$60.0MOpen source · Self-hostable
LangChain61Agentic AISan Francisco, United States$260.0MOpen source
Sendbird61Conversational AISan Mateo, United StatesOpen source
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
AgentMail58Agentic AISan Francisco, United States$7.5MOpen source
Fal58Agentic AISan Francisco, United States$182.3MOpen source
Tavily57Generative AITel Aviv, Israel$5.0MOpen source
Auto-GPT56Agentic AI$12.0MOpen source · Self-hostable
Voca.ai54SpeechTel Aviv, Israel$6.1MOpen source
giniX54Generative AITel Aviv, IsraelOpen source
Fetch.ai54Agentic AICambridge, United Kingdom$40.0MOpen source
Hyperspell52Agentic AISan Francisco, United States$1.5MOpen source
RelAI51Agentic AISan Francisco, United States$10.0MOpen source · Self-hostable
- COCognigy50Voice AgentDüsseldorf, Germany$156.5M
Open source
Kriya50Agentic AISan Francisco, United States$330.0MOpen source
- OBOBOt AI49Conversational AITel Aviv, Israel$5.0M
Open source
Mechanize49Agentic AISan Francisco, United StatesOpen source
Emergence AI48Agentic AISan Francisco, United StatesOpen source
Protocol47Agentic AISan Francisco, United States$3.2MOpen source · Self-hostable
Imbue47Artificial IntelligenceSan Francisco, United StatesOpen source
Glue46Agentic AISan Francisco, United States$4.2MOpen source · Self-hostable
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Agentic AI | Open source | San Francisco, United States | — | 40 | |
| Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Voice AI | Open source | San Francisco, United States | $51.0M | 64 | |
| Agentic AI | Open source | San Francisco, United States | $20.0M | 58 | |
| SASales Interaction Agent | Agentic AI | Open source | San Francisco, United States | $5.0M | 47 |
| Conversational AI | Open source | San Francisco, United States | $12.3M | 44 | |
| Agentic AI | Open source | San Francisco, United States | — | 40 | |
| Agentic AI | Open source | San Francisco, United States | — | 35 | |
| Agentic AI | Open source | San Francisco, United States | — | 28 | |
| Agentic AI | Open source · Self-hostable | — | — | 26 | |
| Agentic AI | Open source | Tel Aviv, Israel | — | 24 | |
| Customer Service Automation | Open source | Tel Aviv, Israel | — | 22 | |
| Conversational AI | Open source | San Francisco, United States | — | 15 | |
| Agentic AI | Open source | — | — | 12 | |
| Agentic AI | Open source | San Francisco, United States | — | — | |
| Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Conversational AI | Open source | — | — | — | |
| Agentic AI | Open source | San Francisco, United States | — | — | |
| Voice AI | Open source | San Francisco, United States | — | — | |
| Agentic AI | Open source | — | — | — | |
| Agentic AI | Open source | San Francisco, United States | — | — | |
| Agentic AI | Open source | San Francisco, United States | $1.0M | — | |
| Agentic AI | Open source | San Francisco, United States | — | — | |
| Voice AI | Open source | Tel Aviv, Israel | — | — | |
| Agentic AI | Open source | San Francisco, United States | — | — | |
| Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Artificial Intelligence | Open source · Self-hostable | — | — | 75 | |
| Agentic AI | Open source | Singapore, Singapore | $150.0M | 75 | |
| Frontier AI Lab | Open source | San Francisco, United States | $3.4B | 74 | |
| MOMoonshot AI | Frontier AI Lab | Open source | Beijing, China | $250.0M | 66 |
| Agentic AI | Open source | Paris, France | $15.0M | 65 | |
| Contact Center AI | Open source | Daly City, United States | $3.9B | 64 | |
| Foundation Model | Open source · Self-hostable | Mountain View, United States | $228.1M | 64 | |
| Agentic AI | Open source | San Francisco, United States | $42.0M | 64 | |
| Agentic AI | Open source | Bengaluru, India | $234.0M | 63 | |
| Voice Agent | Open source | Düsseldorf, Germany | — | 63 | |
| Artificial Intelligence | Open source · Self-hostable | — | $60.0M | 62 | |
| Agentic AI | Open source | San Francisco, United States | $260.0M | 61 | |
| Conversational AI | Open source | San Mateo, United States | — | 61 | |
| Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 | |
| Agentic AI | Open source | San Francisco, United States | $50.0M | 59 | |
| Agentic AI | Open source | San Francisco, United States | $7.5M | 58 | |
| Agentic AI | Open source | San Francisco, United States | $182.3M | 58 | |
| Generative AI | Open source | Tel Aviv, Israel | $5.0M | 57 | |
| Agentic AI | Open source · Self-hostable | — | $12.0M | 56 | |
| Speech | Open source | Tel Aviv, Israel | $6.1M | 54 | |
| Generative AI | Open source | Tel Aviv, Israel | — | 54 | |
| Agentic AI | Open source | Cambridge, United Kingdom | $40.0M | 54 | |
| Agentic AI | Open source | San Francisco, United States | $1.5M | 52 | |
| Agentic AI | Open source · Self-hostable | San Francisco, United States | $10.0M | 51 | |
| COCognigy | Voice Agent | Open source | Düsseldorf, Germany | $156.5M | 50 |
| Agentic AI | Open source | San Francisco, United States | $330.0M | 50 | |
| OBOBOt AI | Conversational AI | Open source | Tel Aviv, Israel | $5.0M | 49 |
| Agentic AI | Open source | San Francisco, United States | — | 49 | |
| Agentic AI | Open source | San Francisco, United States | — | 48 | |
| Agentic AI | Open source · Self-hostable | San Francisco, United States | $3.2M | 47 | |
| Artificial Intelligence | Open source | San Francisco, United States | — | 47 | |
| Agentic AI | Open source · Self-hostable | San Francisco, United States | $4.2M | 46 |