Open source focus
Kai is open source
Open Source Alternatives to Kai
60 open source Mental Health options similar to Kai, 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.
Anxietyreset4Mental Health TechOpen source
AvawellnessHealthTechTel Aviv, IsraelOpen source
EazycareHealthTechOpen source
CogMe33HealthcareTel Aviv, IsraelOpen source
Nurahealth30HealthTechSan Francisco, United States$1.5MOpen source
Baaha5HealthTechOpen source
FaceyourfearsMental Health TechOpen source
MobilesleepHealthTechOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
SpaceXAI76Frontier AI LabPalo Alto, United States$90.0BOpen source
Chai56AI ChatbotSan Francisco, United States$60.0MOpen source
EyeControl54HealthcareTel Aviv, Israel$20.0MOpen source
regard54HealthcareSan Francisco, United StatesOpen source
Leo54FintechNew York, United States$6.6MOpen source
Cardio Renal49HealthTechParis, France$13.7MOpen source
Rasa49Conversational AIBerlin, Germany$13.0MOpen source · Self-hostable
Dante45Artificial Intelligence$1.5MOpen source
- RERefold AI39Customer Service AutomationLondon, United Kingdom$6.5M
Open source
IAGO22Travel$200KOpen source
Jako.ai20EnterpriseTel Aviv, IsraelOpen source
Organa20HealthcareNew York, United StatesOpen source
Brieflow19Conversational AILondon, United KingdomOpen source
Owin17Customer Service AutomationTel Aviv, IsraelOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
Metadialogues15Conversational AIOpen source
Darim14Conversational AIOpen source
Etherwaves AI14Conversational AIOpen source
Michaelcondon14AI AgentOpen source
Acadian Counseling5Mental Health TechAmerican Fork, United StatesOpen source
Answerarc4Conversational AITel Aviv, IsraelOpen source
MDLive0HealthTechFort Lauderdale, United StatesOpen source
AskhorizonConversational AILondon, United KingdomOpen source
WavelongevityLongevitySan Francisco, United StatesOpen source
LetscConversational AIOpen source
KedmahConversational AITel Aviv, IsraelOpen source
QmogConversational AIOpen source
Denser AIAI ChatbotTel Aviv, IsraelOpen source
DomulisConversational AILondon, United KingdomOpen source
OkdoctorHealthTechTel Aviv, IsraelOpen source
XallarapConversational AIOpen source
CountingcaloriesHealthTechOpen source
PipclawAI AgentOpen source
RevochatConversational AIOpen source
- KlozioAgentic AISan Francisco, United States
Open source
PeriodcalculatorHealthTechOpen source
MaiqaConversational AIOpen source
GravviCustomer Service AutomationTel Aviv, IsraelOpen source
AsqsConversational AITel Aviv, IsraelOpen source
BirthdoulaHealthTechOpen source
MoriwaConversational AIOpen source
Coworker.aiHR TechOpen source
NeuroplastNeurotechOpen source
CowpokeAI AgentOpen source
DentralHealthTechTel Aviv, IsraelOpen source
VAST Data85StorageNew York, United States$881.0MOpen source
Exabeam78EnterpriseFoster City, United States$390.0MOpen source
Strava76Fitness TrackingSan Francisco, United States$237.5MOpen source
Well Health75HealthTechLos Angeles, United States$135.5MOpen source
ShiftMed74HealthTechRockville, United States$292.0MOpen source
- ULUltragenyx70BiotechNovato, United States$100.0M
Open source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Anxietyreset | Mental Health Tech | Open source | — | — | 4 | |
| Avawellness | HealthTech | Open source | Tel Aviv, Israel | — | — | |
| Eazycare | HealthTech | Open source | — | — | — | |
| CogMe | Healthcare | Open source | Tel Aviv, Israel | — | 33 | |
| Nurahealth | HealthTech | Open source | San Francisco, United States | $1.5M | 30 | |
| Baaha | HealthTech | Open source | — | — | 5 | |
| Faceyourfears | Mental Health Tech | Open source | — | — | — | |
| Mobilesleep | HealthTech | Open source | — | — | — | |
| 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 | |
| Chai | AI Chatbot | Open source | San Francisco, United States | $60.0M | 56 | |
| EyeControl | Healthcare | Open source | Tel Aviv, Israel | $20.0M | 54 | |
| regard | Healthcare | Open source | San Francisco, United States | — | 54 | |
| Leo | Fintech | Open source | New York, United States | $6.6M | 54 | |
| Cardio Renal | HealthTech | Open source | Paris, France | $13.7M | 49 | |
| Rasa | Conversational AI | Open source · Self-hostable | Berlin, Germany | $13.0M | 49 | |
| Dante | Artificial Intelligence | Open source | — | $1.5M | 45 | |
| RERefold AI | Customer Service Automation | Open source | London, United Kingdom | $6.5M | 39 | |
| IAGO | Travel | Open source | — | $200K | 22 | |
| Jako.ai | Enterprise | Open source | Tel Aviv, Israel | — | 20 | |
| Organa | Healthcare | Open source | New York, United States | — | 20 | |
| Brieflow | Conversational AI | Open source | London, United Kingdom | — | 19 | |
| Owin | Customer Service Automation | Open source | Tel Aviv, Israel | — | 17 | |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 | |
| Metadialogues | Conversational AI | Open source | — | — | 15 | |
| Darim | Conversational AI | Open source | — | — | 14 | |
| Etherwaves AI | Conversational AI | Open source | — | — | 14 | |
| Michaelcondon | AI Agent | Open source | — | — | 14 | |
| Acadian Counseling | Mental Health Tech | Open source | American Fork, United States | — | 5 | |
| Answerarc | Conversational AI | Open source | Tel Aviv, Israel | — | 4 | |
| MDLive | HealthTech | Open source | Fort Lauderdale, United States | — | 0 | |
| Askhorizon | Conversational AI | Open source | London, United Kingdom | — | — | |
| Wavelongevity | Longevity | Open source | San Francisco, United States | — | — | |
| Letsc | Conversational AI | Open source | — | — | — | |
| Kedmah | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Qmog | Conversational AI | Open source | — | — | — | |
| Denser AI | AI Chatbot | Open source | Tel Aviv, Israel | — | — | |
| Domulis | Conversational AI | Open source | London, United Kingdom | — | — | |
| Okdoctor | HealthTech | Open source | Tel Aviv, Israel | — | — | |
| Xallarap | Conversational AI | Open source | — | — | — | |
| Countingcalories | HealthTech | Open source | — | — | — | |
| Pipclaw | AI Agent | Open source | — | — | — | |
| Revochat | Conversational AI | Open source | — | — | — | |
| Agentic AI | Open source | San Francisco, United States | — | — | ||
| Periodcalculator | HealthTech | Open source | — | — | — | |
| Maiqa | Conversational AI | Open source | — | — | — | |
| Gravvi | Customer Service Automation | Open source | Tel Aviv, Israel | — | — | |
| Asqs | Conversational AI | Open source | Tel Aviv, Israel | — | — | |
| Birthdoula | HealthTech | Open source | — | — | — | |
| Moriwa | Conversational AI | Open source | — | — | — | |
| Coworker.ai | HR Tech | Open source | — | — | — | |
| Neuroplast | Neurotech | Open source | — | — | — | |
| Cowpoke | AI Agent | Open source | — | — | — | |
| Dentral | HealthTech | Open source | Tel Aviv, Israel | — | — | |
| VAST Data | Storage | Open source | New York, United States | $881.0M | 85 | |
| Exabeam | Enterprise | Open source | Foster City, United States | $390.0M | 78 | |
| Strava | Fitness Tracking | Open source | San Francisco, United States | $237.5M | 76 | |
| Well Health | HealthTech | Open source | Los Angeles, United States | $135.5M | 75 | |
| ShiftMed | HealthTech | Open source | Rockville, United States | $292.0M | 74 | |
| ULUltragenyx | Biotech | Open source | Novato, United States | $100.0M | 70 |