Open source focus
Open Source Alternatives to F Stack
60 open source Agentic AI options similar to F Stack, 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.
evo.ninja12Agentic AIOpen source
AskjoynaAgentic AISan Francisco, United StatesOpen source
Anon53Agentic AI$6.5MOpen source
Zed46Agentic AISan Francisco, United States$95.5MOpen source
AI Garden45Agentic AITel Aviv, IsraelOpen source
Base4444No CodeTel Aviv, IsraelOpen source
- Why-Health42Productivity
Open source
- VIVirtuals Protocol38BlockchainSan Francisco, United States
Open source
Noumena AI35Agentic AIתל אביב - יפו, IsraelOpen source
Opactor33Agentic AISan Francisco, United StatesOpen source
Andraste32Agentic AISan Francisco, United StatesOpen source
herocon.ai27Agentic AI$2.0MOpen source
Berrybell22Agentic AITel Aviv, IsraelOpen source
Codel15Agentic AIOpen source · Self-hostable
Reworkd13Agentic AITel Aviv, IsraelOpen source
Truebloom8Agentic AISan Francisco, United StatesOpen source
Agentradio7AI Coding AssistantOpen source
Amadeusbio6BiotechOpen source
HabitaproAgentic AIOpen source
- Roka Dev LabsConsumer App
Open source
EcomagenticAgentic AIOpen source
NashArenaAgentic AITel Aviv, IsraelOpen source
PersondbPersonal Data ManagementSan Francisco, United StatesOpen source
Tosly.onlineAgentic AIOpen source
- FingeringsAgentic AI
Open source
MowjazAgentic AITel Aviv, IsraelOpen source
BieniekAgentic AIOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Manus AI75Agentic AISingapore, Singapore$150.0MOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
Arena71Artificial IntelligenceBerkeley, USA$250.0MOpen source
Osaurus71Artificial IntelligenceSan Francisco, USA$63.0MOpen source
Dust65Agentic AIParis, France$15.0MOpen source
H2O.ai64Foundation ModelMountain View, United States$228.1MOpen source · Self-hostable
Bland64Voice AISan Francisco, United States$51.0MOpen source
CopilotKit64Agentic AISan Francisco, United States$42.0MOpen source
Sarvam AI63Agentic AIBengaluru, India$234.0MOpen source
Entire62Artificial Intelligence$60.0MOpen source · Self-hostable
LangChain61Agentic AISan Francisco, United States$260.0MOpen source
Embedder (YC S25)61AI AgentsSan Francisco, United States$625.0MOpen 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
Agency58Agentic AISan Francisco, United States$20.0MOpen source
Fal58Agentic AISan Francisco, United States$182.3MOpen source
xpander.ai57Artificial IntelligenceTel Aviv, Israel$3.0MOpen source
Tavily57Generative AITel Aviv, Israel$5.0MOpen source
Vanna AI56Agentic AINew York, United States$2.5MOpen source · Self-hostable
Blaxel56Agentic AISan Francisco, United States$14.6MOpen source
Auto-GPT56Agentic AI$12.0MOpen source · Self-hostable
Artificial Societies55Agentic AISan Francisco, United States$4.8MOpen source
M Magical54Artificial IntelligenceSan Francisco, United StatesOpen source
Fetch.ai54Agentic AICambridge, United Kingdom$40.0MOpen source
Nacre AI54Agentic AIהרצליה, IsraelOpen source
giniX54Generative AITel Aviv, IsraelOpen source
Relevance AI53Agentic AITel Aviv, Israel$12.0MOpen source
RelAI51Agentic AISan Francisco, United States$10.0MOpen source · Self-hostable
All-Hands AI50Agentic AIBoston, United States$5.0MOpen source · Self-hostable
Sharplink50Agentic AITel Aviv, Israel$996.0MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| evo.ninja | Agentic AI | Open source | — | — | 12 | |
| Askjoyna | Agentic AI | Open source | San Francisco, United States | — | — | |
| Anon | Agentic AI | Open source | — | $6.5M | 53 | |
| Zed | Agentic AI | Open source | San Francisco, United States | $95.5M | 46 | |
| AI Garden | Agentic AI | Open source | Tel Aviv, Israel | — | 45 | |
| Base44 | No Code | Open source | Tel Aviv, Israel | — | 44 | |
| Productivity | Open source | — | — | 42 | ||
| VIVirtuals Protocol | Blockchain | Open source | San Francisco, United States | — | 38 | |
| Noumena AI | Agentic AI | Open source | תל אביב - יפו, Israel | — | 35 | |
| Opactor | Agentic AI | Open source | San Francisco, United States | — | 33 | |
| Andraste | Agentic AI | Open source | San Francisco, United States | — | 32 | |
| herocon.ai | Agentic AI | Open source | — | $2.0M | 27 | |
| Berrybell | Agentic AI | Open source | Tel Aviv, Israel | — | 22 | |
| Codel | Agentic AI | Open source · Self-hostable | — | — | 15 | |
| Reworkd | Agentic AI | Open source | Tel Aviv, Israel | — | 13 | |
| Truebloom | Agentic AI | Open source | San Francisco, United States | — | 8 | |
| Agentradio | AI Coding Assistant | Open source | — | — | 7 | |
| Amadeusbio | Biotech | Open source | — | — | 6 | |
| Habitapro | Agentic AI | Open source | — | — | — | |
| Consumer App | Open source | — | — | — | ||
| Ecomagentic | Agentic AI | Open source | — | — | — | |
| NashArena | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Persondb | Personal Data Management | Open source | San Francisco, United States | — | — | |
| Tosly.online | Agentic AI | Open source | — | — | — | |
| Agentic AI | Open source | — | — | — | ||
| Mowjaz | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Bieniek | Agentic AI | Open source | — | — | — | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Manus AI | Agentic AI | Open source | Singapore, Singapore | $150.0M | 75 | |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 | |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 | |
| Arena | Artificial Intelligence | Open source | Berkeley, USA | $250.0M | 71 | |
| Osaurus | Artificial Intelligence | Open source | San Francisco, USA | $63.0M | 71 | |
| Dust | Agentic AI | Open source | Paris, France | $15.0M | 65 | |
| H2O.ai | Foundation Model | Open source · Self-hostable | Mountain View, United States | $228.1M | 64 | |
| Bland | Voice AI | Open source | San Francisco, United States | $51.0M | 64 | |
| CopilotKit | Agentic AI | Open source | San Francisco, United States | $42.0M | 64 | |
| Sarvam AI | Agentic AI | Open source | Bengaluru, India | $234.0M | 63 | |
| Entire | Artificial Intelligence | Open source · Self-hostable | — | $60.0M | 62 | |
| LangChain | Agentic AI | Open source | San Francisco, United States | $260.0M | 61 | |
| Embedder (YC S25) | AI Agents | Open source | San Francisco, United States | $625.0M | 61 | |
| Vectara | Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 | |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 | |
| AgentMail | Agentic AI | Open source | San Francisco, United States | $7.5M | 58 | |
| Agency | Agentic AI | Open source | San Francisco, United States | $20.0M | 58 | |
| Fal | Agentic AI | Open source | San Francisco, United States | $182.3M | 58 | |
| xpander.ai | Artificial Intelligence | Open source | Tel Aviv, Israel | $3.0M | 57 | |
| Tavily | Generative AI | Open source | Tel Aviv, Israel | $5.0M | 57 | |
| Vanna AI | Agentic AI | Open source · Self-hostable | New York, United States | $2.5M | 56 | |
| Blaxel | Agentic AI | Open source | San Francisco, United States | $14.6M | 56 | |
| Auto-GPT | Agentic AI | Open source · Self-hostable | — | $12.0M | 56 | |
| Artificial Societies | Agentic AI | Open source | San Francisco, United States | $4.8M | 55 | |
| M Magical | Artificial Intelligence | Open source | San Francisco, United States | — | 54 | |
| Fetch.ai | Agentic AI | Open source | Cambridge, United Kingdom | $40.0M | 54 | |
| Nacre AI | Agentic AI | Open source | הרצליה, Israel | — | 54 | |
| giniX | Generative AI | Open source | Tel Aviv, Israel | — | 54 | |
| Relevance AI | Agentic AI | Open source | Tel Aviv, Israel | $12.0M | 53 | |
| RelAI | Agentic AI | Open source · Self-hostable | San Francisco, United States | $10.0M | 51 | |
| All-Hands AI | Agentic AI | Open source · Self-hostable | Boston, United States | $5.0M | 50 | |
| Sharplink | Agentic AI | Open source | Tel Aviv, Israel | $996.0M | 50 |