Open source focus
Open Source Alternatives to Vessari
60 open source HealthTech options similar to Vessari, 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.
Skyflow58Data PrivacyPalo Alto, United States$100.0MOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
- XAxAI78Frontier AI LabPalo Alto, United States$90.0B
Open source
Strava76Fitness TrackingSan Francisco, United States$237.5MOpen source
Lovable75No-Code/Low-CodeStockholm, Sweden$880.2MOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
Osaurus71Artificial IntelligenceSan Francisco, USA$63.0MOpen source
Arena71Artificial IntelligenceBerkeley, USA$250.0MOpen source
Chai Research63AI CompanionPalo Alto, United States$55.0MOpen source
Rewind62Personal Agent Data VaultOttawa, CanadaOpen source
InsideTracker61HealthTechBoston, United States$45.0MOpen source
Rhino Health60HealthcareNew York, United States$20.0MOpen source
Nomic AI59AI Infrastructure StackNew York City, United States$19.0MOpen source · Self-hostable
CHAI: AI Platform56AI InfrastructurePalo Alto, United States$3.7MOpen source
Chai56AI ChatbotSan Francisco, United States$62.0MOpen source
Converge Bio56Life SciencesSan Francisco, United States$5.5MOpen source · Self-hostable
Raycast55ProductivityLondon, United Kingdom$17.7MOpen source
Decentriq55CybersecurityZurich, Switzerland$23.8MOpen source
Artificial Societies55Agentic AISan Francisco, United States$4.8MOpen source
BasisTheory55FintechSan Francisco, United States$17.0MOpen source
- HOHOOTL54Artificial IntelligenceCharlottesville, USA$6.5M
Open source
Carta Healthcare54HealthTechSan Francisco, United StatesOpen source
regard54HealthcareSan Francisco, United StatesOpen source
Anon53Agentic AI$6.5MOpen source
Brave Search API52AI Search EngineSan Francisco, United StatesOpen source
SOMAREALITY50Artificial IntelligenceVienna, Austria$3.0MOpen source
bolt.new49AI Coding AssistantSan Francisco, United StatesOpen source
Insight Axis46HealthcareBoston, United StatesOpen source
Zed46Agentic AISan Francisco, United States$95.5MOpen source
Base4444No CodeTel Aviv, IsraelOpen source
Getgud.io44GamingTel Aviv, Israel$1.5MOpen source
- Why-Health42Productivity
Open source
Ecton Labs40FintechNew York, United StatesOpen source
Noumena AI40Agentic AIתל אביב - יפו, IsraelOpen source
Answers36AI Search EngineSan Francisco, United States$1.5BOpen source
Poseidon36Decentralized IdentityTel Aviv, Israel$18.0MOpen source
Pluum34Travel TechTel Aviv, IsraelOpen source
DeepAI33AI Image GenerationOpen source
Andraste32Agentic AISan Francisco, United StatesOpen source
MersivX31GamingOpen source
Blockmesh Network31BlockchainOpen source · Self-hostable
Nurahealth30HealthTechSan Francisco, United States$1.5MOpen source
Vinst29FoodTel Aviv, IsraelOpen source
herocon.ai27Agentic AI$2.0MOpen source
- Svitch26AI GovernanceSan Francisco, United States
Open source
Ontic25AI SafetySan Francisco, United States$291.5MOpen source
Berrybell22Agentic AITel Aviv, IsraelOpen source
Biolinked21AI-Driven Protein DesignTel Aviv, IsraelOpen source
Organa20HealthcareNew York, United StatesOpen source
Atomic Chat19On-Device AIOpen source
- Melodocs18Foundation Model
Open source
Codel15Agentic AIOpen source · Self-hostable
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
evo.ninja12Agentic AIOpen source
vxtwitter.com10Web DevelopmentSan Francisco, United StatesOpen source · Self-hostable
lIdée10AI Search EngineTel Aviv, IsraelOpen source
Curiotrader8Agentic AIOpen source
- Drawer7Agentic AISan Francisco, United States
Open source
Amadeusbio6BiotechOpen source
Belongin5Agentic AIOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Skyflow | Data Privacy | Open source | Palo Alto, United States | $100.0M | 58 |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 |
| XAxAI | Frontier AI Lab | Open source | Palo Alto, United States | $90.0B | 78 |
| Strava | Fitness Tracking | Open source | San Francisco, United States | $237.5M | 76 |
| Lovable | No-Code/Low-Code | Open source | Stockholm, Sweden | $880.2M | 75 |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 |
| Osaurus | Artificial Intelligence | Open source | San Francisco, USA | $63.0M | 71 |
| Arena | Artificial Intelligence | Open source | Berkeley, USA | $250.0M | 71 |
| Chai Research | AI Companion | Open source | Palo Alto, United States | $55.0M | 63 |
| Rewind | Personal Agent Data Vault | Open source | Ottawa, Canada | — | 62 |
| InsideTracker | HealthTech | Open source | Boston, United States | $45.0M | 61 |
| Rhino Health | Healthcare | Open source | New York, United States | $20.0M | 60 |
| Nomic AI | AI Infrastructure Stack | Open source · Self-hostable | New York City, United States | $19.0M | 59 |
| CHAI: AI Platform | AI Infrastructure | Open source | Palo Alto, United States | $3.7M | 56 |
| Chai | AI Chatbot | Open source | San Francisco, United States | $62.0M | 56 |
| Converge Bio | Life Sciences | Open source · Self-hostable | San Francisco, United States | $5.5M | 56 |
| Raycast | Productivity | Open source | London, United Kingdom | $17.7M | 55 |
| Decentriq | Cybersecurity | Open source | Zurich, Switzerland | $23.8M | 55 |
| Artificial Societies | Agentic AI | Open source | San Francisco, United States | $4.8M | 55 |
| BasisTheory | Fintech | Open source | San Francisco, United States | $17.0M | 55 |
| HOHOOTL | Artificial Intelligence | Open source | Charlottesville, USA | $6.5M | 54 |
| Carta Healthcare | HealthTech | Open source | San Francisco, United States | — | 54 |
| regard | Healthcare | Open source | San Francisco, United States | — | 54 |
| Anon | Agentic AI | Open source | — | $6.5M | 53 |
| Brave Search API | AI Search Engine | Open source | San Francisco, United States | — | 52 |
| SOMAREALITY | Artificial Intelligence | Open source | Vienna, Austria | $3.0M | 50 |
| bolt.new | AI Coding Assistant | Open source | San Francisco, United States | — | 49 |
| Insight Axis | Healthcare | Open source | Boston, United States | — | 46 |
| Zed | Agentic AI | Open source | San Francisco, United States | $95.5M | 46 |
| Base44 | No Code | Open source | Tel Aviv, Israel | — | 44 |
| Getgud.io | Gaming | Open source | Tel Aviv, Israel | $1.5M | 44 |
| Productivity | Open source | — | — | 42 | |
| Ecton Labs | Fintech | Open source | New York, United States | — | 40 |
| Noumena AI | Agentic AI | Open source | תל אביב - יפו, Israel | — | 40 |
| Answers | AI Search Engine | Open source | San Francisco, United States | $1.5B | 36 |
| Poseidon | Decentralized Identity | Open source | Tel Aviv, Israel | $18.0M | 36 |
| Pluum | Travel Tech | Open source | Tel Aviv, Israel | — | 34 |
| DeepAI | AI Image Generation | Open source | — | — | 33 |
| Andraste | Agentic AI | Open source | San Francisco, United States | — | 32 |
| MersivX | Gaming | Open source | — | — | 31 |
| Blockmesh Network | Blockchain | Open source · Self-hostable | — | — | 31 |
| Nurahealth | HealthTech | Open source | San Francisco, United States | $1.5M | 30 |
| Vinst | Food | Open source | Tel Aviv, Israel | — | 29 |
| herocon.ai | Agentic AI | Open source | — | $2.0M | 27 |
| AI Governance | Open source | San Francisco, United States | — | 26 | |
| Ontic | AI Safety | Open source | San Francisco, United States | $291.5M | 25 |
| Berrybell | Agentic AI | Open source | Tel Aviv, Israel | — | 22 |
| Biolinked | AI-Driven Protein Design | Open source | Tel Aviv, Israel | — | 21 |
| Organa | Healthcare | Open source | New York, United States | — | 20 |
| Atomic Chat | On-Device AI | Open source | — | — | 19 |
| Foundation Model | Open source | — | — | 18 | |
| Codel | Agentic AI | Open source · Self-hostable | — | — | 15 |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| evo.ninja | Agentic AI | Open source | — | — | 12 |
| vxtwitter.com | Web Development | Open source · Self-hostable | San Francisco, United States | — | 10 |
| lIdée | AI Search Engine | Open source | Tel Aviv, Israel | — | 10 |
| Curiotrader | Agentic AI | Open source | — | — | 8 |
| Agentic AI | Open source | San Francisco, United States | — | 7 | |
| Amadeusbio | Biotech | Open source | — | — | 6 |
| Belongin | Agentic AI | Open source | — | — | 5 |