Open source focus
Open Source Alternatives to Esori
60 open source Personal Development options similar to Esori, 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.
Arena71Artificial IntelligenceBerkeley, USA$250.0MOpen source
Sentry48AI Tools & Apps$1.0MOpen source
Kasamba44Spiritual GuidanceTel Aviv, Israel$2.0MOpen source
Deep AI Technologies34AccelerationOpen source
Algorythms8AI Tools & AppsOpen source
Loop IqAI Tools & AppsOpen source
MusicpracticecompanionMusic TechOpen source
VisualpopComputer VisionOpen source
ForhumanshrAI Tools & AppsOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
Osaurus71Artificial IntelligenceSan Francisco, USA$63.0MOpen source
Stable Diffusion61Generative AILondon, United Kingdom$101.0MOpen source · Self-hostable
Spacelift61Infrastructure as CodeWarsaw, Poland$73.6MOpen source
Absci60BiotechVancouver, United States$100.5MOpen source
Warp59AI Tools & AppsSan Francisco, United States$60.0MOpen source
Chai Research58AI CompanionPalo Alto, United States$55.0MOpen source
CHAI: AI Platform56AI InfrastructurePalo Alto, United States$3.7MOpen source
Chai56AI ChatbotSan Francisco, United States$60.0MOpen source
Dessn55Artificial IntelligenceLondon, United Kingdom$5.0MOpen source
Raycast55ProductivityLondon, United Kingdom$17.7MOpen source
Julius AI55Analytics PlatformSan Francisco, United States$20.5MOpen source
DataCebo54Generative AIBoston, United States$11.5MOpen source
Tot54Creative OperationsNew York, United States$7.6MOpen source
Ann Education53Education$1.0MOpen source
Anon53Agentic AI$6.5MOpen source
Sett51GamingTel Aviv, Israel$57.0MOpen source
OpenSpace50SpaceTechSan Francisco, United StatesOpen source
Black Forest Labs50EdTechSan Francisco, United States$611.0MOpen source
bolt.new49AI Coding AssistantSan Francisco, United StatesOpen source
Akool47Generative AIPalo Alto, United States$40.0MOpen source
- MKMK147Generative AISan Francisco, United States
Open source
MuchBetterAI47FintechLondon, United Kingdom$4.4MOpen source
Zed46Agentic AISan Francisco, United States$95.5MOpen source
AI Garden45Agentic AITel Aviv, IsraelOpen source
Getgud.io44GamingTel Aviv, Israel$1.5MOpen source
Base4444No CodeTel Aviv, IsraelOpen source
- Why-Health42Productivity
Open source
Raindrop40AI Search EngineMoscow, Russia$32.8MOpen source
Onepot.ai37Generative AITel Aviv, Israel$16.5MOpen source
Answers36AI Search EngineSan Francisco, United States$1.5BOpen source
Noumena AI35Agentic AIתל אביב - יפו, IsraelOpen source
Joulix AI Technologies35AI Tools & AppsSan Francisco, Israel$2.3MOpen source
Virtual Vision34Spatial Computing & XRMontreal, CanadaOpen source
OnePot AI34Generative AISan Francisco, United States$13.0MOpen source
Melissa34Customer Data PlatformTel Aviv, Israel$2.0MOpen source
Pluum34Travel TechTel Aviv, IsraelOpen source
DeepAI33AI Image GenerationSan Francisco, United StatesOpen source
Opactor33Agentic AISan Francisco, United StatesOpen source
Andraste32Agentic AISan Francisco, United StatesOpen source
Theo AI30AI Tools & AppsTel Aviv, Israel$6.4MOpen source
Vinst29FoodTel Aviv, IsraelOpen source
Gemini CLI27AI Tools & AppsOpen source · Self-hostable
herocon.ai27Agentic AI$2.0MOpen source
GPT4All26Foundation ModelNew York, United StatesOpen source · Self-hostable
SweetDream AI25AI GirlfriendIstanbul, TurkeyOpen source
Bitrawr25AI Tools & AppsTel Aviv, IsraelOpen source
Readwise Reader25Consumer AppRaleigh, United StatesOpen source
Omnivore23Consumer AppOpen source · Self-hostable
IAGO22Travel$200KOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Arena | Artificial Intelligence | Open source | Berkeley, USA | $250.0M | 71 | |
| Sentry | AI Tools & Apps | Open source | — | $1.0M | 48 | |
| Kasamba | Spiritual Guidance | Open source | Tel Aviv, Israel | $2.0M | 44 | |
| Deep AI Technologies | Acceleration | Open source | — | — | 34 | |
| Algorythms | AI Tools & Apps | Open source | — | — | 8 | |
| Loop Iq | AI Tools & Apps | Open source | — | — | — | |
| Musicpracticecompanion | Music Tech | Open source | — | — | — | |
| Visualpop | Computer Vision | Open source | — | — | — | |
| Forhumanshr | AI Tools & Apps | Open source | — | — | — | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 | |
| Osaurus | Artificial Intelligence | Open source | San Francisco, USA | $63.0M | 71 | |
| Stable Diffusion | Generative AI | Open source · Self-hostable | London, United Kingdom | $101.0M | 61 | |
| Spacelift | Infrastructure as Code | Open source | Warsaw, Poland | $73.6M | 61 | |
| Absci | Biotech | Open source | Vancouver, United States | $100.5M | 60 | |
| Warp | AI Tools & Apps | Open source | San Francisco, United States | $60.0M | 59 | |
| Chai Research | AI Companion | Open source | Palo Alto, United States | $55.0M | 58 | |
| CHAI: AI Platform | AI Infrastructure | Open source | Palo Alto, United States | $3.7M | 56 | |
| Chai | AI Chatbot | Open source | San Francisco, United States | $60.0M | 56 | |
| Dessn | Artificial Intelligence | Open source | London, United Kingdom | $5.0M | 55 | |
| Raycast | Productivity | Open source | London, United Kingdom | $17.7M | 55 | |
| Julius AI | Analytics Platform | Open source | San Francisco, United States | $20.5M | 55 | |
| DataCebo | Generative AI | Open source | Boston, United States | $11.5M | 54 | |
| Tot | Creative Operations | Open source | New York, United States | $7.6M | 54 | |
| Ann Education | Education | Open source | — | $1.0M | 53 | |
| Anon | Agentic AI | Open source | — | $6.5M | 53 | |
| Sett | Gaming | Open source | Tel Aviv, Israel | $57.0M | 51 | |
| OpenSpace | SpaceTech | Open source | San Francisco, United States | — | 50 | |
| Black Forest Labs | EdTech | Open source | San Francisco, United States | $611.0M | 50 | |
| bolt.new | AI Coding Assistant | Open source | San Francisco, United States | — | 49 | |
| Akool | Generative AI | Open source | Palo Alto, United States | $40.0M | 47 | |
| MKMK1 | Generative AI | Open source | San Francisco, United States | — | 47 | |
| MuchBetterAI | Fintech | Open source | London, United Kingdom | $4.4M | 47 | |
| Zed | Agentic AI | Open source | San Francisco, United States | $95.5M | 46 | |
| AI Garden | Agentic AI | Open source | Tel Aviv, Israel | — | 45 | |
| Getgud.io | Gaming | Open source | Tel Aviv, Israel | $1.5M | 44 | |
| Base44 | No Code | Open source | Tel Aviv, Israel | — | 44 | |
| Productivity | Open source | — | — | 42 | ||
| Raindrop | AI Search Engine | Open source | Moscow, Russia | $32.8M | 40 | |
| Onepot.ai | Generative AI | Open source | Tel Aviv, Israel | $16.5M | 37 | |
| Answers | AI Search Engine | Open source | San Francisco, United States | $1.5B | 36 | |
| Noumena AI | Agentic AI | Open source | תל אביב - יפו, Israel | — | 35 | |
| Joulix AI Technologies | AI Tools & Apps | Open source | San Francisco, Israel | $2.3M | 35 | |
| Virtual Vision | Spatial Computing & XR | Open source | Montreal, Canada | — | 34 | |
| OnePot AI | Generative AI | Open source | San Francisco, United States | $13.0M | 34 | |
| Melissa | Customer Data Platform | Open source | Tel Aviv, Israel | $2.0M | 34 | |
| Pluum | Travel Tech | Open source | Tel Aviv, Israel | — | 34 | |
| DeepAI | AI Image Generation | Open source | San Francisco, United States | — | 33 | |
| Opactor | Agentic AI | Open source | San Francisco, United States | — | 33 | |
| Andraste | Agentic AI | Open source | San Francisco, United States | — | 32 | |
| Theo AI | AI Tools & Apps | Open source | Tel Aviv, Israel | $6.4M | 30 | |
| Vinst | Food | Open source | Tel Aviv, Israel | — | 29 | |
| Gemini CLI | AI Tools & Apps | Open source · Self-hostable | — | — | 27 | |
| herocon.ai | Agentic AI | Open source | — | $2.0M | 27 | |
| GPT4All | Foundation Model | Open source · Self-hostable | New York, United States | — | 26 | |
| SweetDream AI | AI Girlfriend | Open source | Istanbul, Turkey | — | 25 | |
| Bitrawr | AI Tools & Apps | Open source | Tel Aviv, Israel | — | 25 | |
| Readwise Reader | Consumer App | Open source | Raleigh, United States | — | 25 | |
| Omnivore | Consumer App | Open source · Self-hostable | — | — | 23 | |
| IAGO | Travel | Open source | — | $200K | 22 |