Open source focus
Open Source Alternatives to ChattyPro
60 open source Text options similar to ChattyPro, 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.
Etherwaves AI14Conversational AIOpen source
Rasa Technologies GmbH62Conversational AISan Francisco, United States$73.4MOpen source
Meaning55Artificial IntelligenceTel Aviv, IsraelOpen source
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
Vocode50Open SourceSan Francisco, United States$3.8MOpen source · Self-hostable
Rasa49Conversational AIBerlin, Germany$13.0MOpen source · Self-hostable
Symbl.ai36Voice AISan Francisco, United States$6.4MOpen source
Magick AI28Agentic AIOpen source
Metadialogues15Conversational AIOpen source
Amadeusbio6BiotechOpen source
- FunbuttonVoice AI
Open source
Coworker.aiHR TechOpen source
PipclawAI AgentOpen source
XallarapConversational AIOpen source
Thiomi LughaEdTechOpen source
DomulisConversational AILondon, United KingdomOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
SpaceXAI76Frontier AI LabPalo Alto, United States$90.0BOpen source
Vapi65Voice AISan Francisco, United States$74.3MOpen source
Deepgram65NeocloudSan Francisco, United States$177.1MOpen source
Bland64Voice AISan Francisco, United States$51.0MOpen source
Cartesia64Voice AISan Francisco, United States$191.0MOpen source
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BOpen source
Weights & Biases (W&B)63MLOpsSan Francisco, United States$521.0MOpen source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
Sendbird61Conversational AISan Mateo, United StatesOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
Cluely58Agentic AISan Francisco, United StatesOpen source
Langfuse GmbH58MLOpsBerlin, Germany$2.5MOpen source
Resemble AI55Voice AINew York, United States$36.5MOpen source
Leo54FintechNew York, United States$6.6MOpen source
EyeControl54HealthcareTel Aviv, Israel$20.0MOpen source
regard54HealthcareSan Francisco, United StatesOpen source
Ann Education53Education$1.0MOpen source
Ultravox.ai52Agentic AISan Francisco, United States$10.0MOpen source
BrowserUse52Agentic AISan Francisco, United States$17.0MOpen source · Self-hostable
RelAI51Agentic AISan Francisco, United States$10.0MOpen source · Self-hostable
- COCognigy50Voice AgentDüsseldorf, Germany$156.5M
Open source
- OBOBOt AI49Conversational AITel Aviv, Israel$5.0M
Open source
Coqui48Voice AIBerlin, Germany$2.0MOpen source · Self-hostable
cal.com47Scheduling SoftwareBerlin, GermanyOpen source · Self-hostable
- SASales Interaction Agent47Agentic AISan Francisco, United States$5.0M
Open source
Dante45Artificial Intelligence$1.5MOpen source
- OBoBot.ai45Conversational AITel Aviv, Israel$3.5M
Open source
Saperly43Voice AISan Francisco, United States$2.0MOpen source
ScaleKit42MLOpsSan Francisco, United States$5.5MOpen source
- BLBlip41Voice AISão Paulo, Brazil$10.0M
Open source
Eden AI40API PlatformParis, FranceOpen source
Co Build40AI Collaboration Tools$8.5MOpen source
Clara Ai40Conversational AISan Francisco, United StatesOpen source
Tryagentically40Agentic AISan Francisco, United StatesOpen source
Neptune39MLOpsNew York, United States$11.0MOpen source
Mycroft35Voice AIKansas City, United States$121.5MOpen source · Self-hostable
Callbravo34Voice AITel Aviv, Israel$1.5MOpen source
Plurai34Conversational AITel Aviv, IsraelOpen source
Aquotiq32Conversational AILouth, United KingdomOpen source
Thenvoi AI Ltd31Conversational AILondon, United KingdomOpen source
Parlant27AI AgentsTel Aviv, IsraelOpen source · Self-hostable
AIMLAPI26API PlatformTallinn, EstoniaOpen source
Hume AI25Voice AIUnited StatesOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Etherwaves AI | Conversational AI | Open source | — | — | 14 | |
| Rasa Technologies GmbH | Conversational AI | Open source | San Francisco, United States | $73.4M | 62 | |
| Meaning | Artificial Intelligence | Open source | Tel Aviv, Israel | — | 55 | |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 | |
| 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 | |
| Symbl.ai | Voice AI | Open source | San Francisco, United States | $6.4M | 36 | |
| Magick AI | Agentic AI | Open source | — | — | 28 | |
| Metadialogues | Conversational AI | Open source | — | — | 15 | |
| Amadeusbio | Biotech | Open source | — | — | 6 | |
| Voice AI | Open source | — | — | — | ||
| Coworker.ai | HR Tech | Open source | — | — | — | |
| Pipclaw | AI Agent | Open source | — | — | — | |
| Xallarap | Conversational AI | Open source | — | — | — | |
| Thiomi Lugha | EdTech | Open source | — | — | — | |
| Domulis | Conversational AI | Open source | London, United Kingdom | — | — | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| SpaceXAI | Frontier AI Lab | Open source | Palo Alto, United States | $90.0B | 76 | |
| Vapi | Voice AI | Open source | San Francisco, United States | $74.3M | 65 | |
| Deepgram | Neocloud | Open source | San Francisco, United States | $177.1M | 65 | |
| Bland | Voice AI | Open source | San Francisco, United States | $51.0M | 64 | |
| Cartesia | Voice AI | Open source | San Francisco, United States | $191.0M | 64 | |
| Genesys Cloud CX | Contact Center AI | Open source | Daly City, United States | $3.9B | 64 | |
| Weights & Biases (W&B) | MLOps | Open source | San Francisco, United States | $521.0M | 63 | |
| Cognigy (NICE) | Voice Agent | Open source | Düsseldorf, Germany | — | 63 | |
| Sendbird | Conversational AI | Open source | San Mateo, United States | — | 61 | |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 | |
| Cluely | Agentic AI | Open source | San Francisco, United States | — | 58 | |
| Langfuse GmbH | MLOps | Open source | Berlin, Germany | $2.5M | 58 | |
| Resemble AI | Voice AI | Open source | New York, United States | $36.5M | 55 | |
| Leo | Fintech | Open source | New York, United States | $6.6M | 54 | |
| EyeControl | Healthcare | Open source | Tel Aviv, Israel | $20.0M | 54 | |
| regard | Healthcare | Open source | San Francisco, United States | — | 54 | |
| Ann Education | Education | Open source | — | $1.0M | 53 | |
| Ultravox.ai | Agentic AI | Open source | San Francisco, United States | $10.0M | 52 | |
| BrowserUse | Agentic AI | Open source · Self-hostable | San Francisco, United States | $17.0M | 52 | |
| RelAI | Agentic AI | Open source · Self-hostable | San Francisco, United States | $10.0M | 51 | |
| COCognigy | Voice Agent | Open source | Düsseldorf, Germany | $156.5M | 50 | |
| OBOBOt AI | Conversational AI | Open source | Tel Aviv, Israel | $5.0M | 49 | |
| Coqui | Voice AI | Open source · Self-hostable | Berlin, Germany | $2.0M | 48 | |
| cal.com | Scheduling Software | Open source · Self-hostable | Berlin, Germany | — | 47 | |
| SASales Interaction Agent | Agentic AI | Open source | San Francisco, United States | $5.0M | 47 | |
| Dante | Artificial Intelligence | Open source | — | $1.5M | 45 | |
| OBoBot.ai | Conversational AI | Open source | Tel Aviv, Israel | $3.5M | 45 | |
| Saperly | Voice AI | Open source | San Francisco, United States | $2.0M | 43 | |
| ScaleKit | MLOps | Open source | San Francisco, United States | $5.5M | 42 | |
| BLBlip | Voice AI | Open source | São Paulo, Brazil | $10.0M | 41 | |
| Eden AI | API Platform | Open source | Paris, France | — | 40 | |
| Co Build | AI Collaboration Tools | Open source | — | $8.5M | 40 | |
| Clara Ai | Conversational AI | Open source | San Francisco, United States | — | 40 | |
| Tryagentically | Agentic AI | Open source | San Francisco, United States | — | 40 | |
| Neptune | MLOps | Open source | New York, United States | $11.0M | 39 | |
| Mycroft | Voice AI | Open source · Self-hostable | Kansas City, United States | $121.5M | 35 | |
| Callbravo | Voice AI | Open source | Tel Aviv, Israel | $1.5M | 34 | |
| Plurai | Conversational AI | Open source | Tel Aviv, Israel | — | 34 | |
| Aquotiq | Conversational AI | Open source | Louth, United Kingdom | — | 32 | |
| Thenvoi AI Ltd | Conversational AI | Open source | London, United Kingdom | — | 31 | |
| Parlant | AI Agents | Open source · Self-hostable | Tel Aviv, Israel | — | 27 | |
| AIMLAPI | API Platform | Open source | Tallinn, Estonia | — | 26 | |
| Hume AI | Voice AI | Open source | United States | — | 25 |