Open source focus
Open Source Alternatives to Nessyflow
60 open source Agentic AI options similar to Nessyflow, 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.
Agency58Agentic AISan Francisco, United States$20.0MOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Artificial Societies55Agentic AISan Francisco, United States$4.8MOpen source
Fetch.ai54Agentic AICambridge, United Kingdom$40.0MOpen source
Relevance AI53Agentic AITel Aviv, Israel$12.0MOpen source
Mechanize49Agentic AISan Francisco, United StatesOpen source
Emergence AI48Agentic AISan Francisco, United StatesOpen source
Fleet46Agentic AISan Francisco, United StatesOpen source
SmythOS45Agentic AISan Francisco, United StatesOpen source · Self-hostable
Niyatna AI40Agentic AISan Francisco, United StatesOpen source
TandemTrace35Agentic AIOpen source
Figs34Agentic AISan Francisco, United StatesOpen source
Faremeter22FintechOpen source · Self-hostable
Upsonic19Developer ToolsLondon, United KingdomOpen source · Self-hostable
A2A7Agentic AIOpen source · Self-hostable
Behavioralstate6Agentic AIOpen source
Kairos6AI AgentOpen source
AidlesAgentic AITel Aviv, IsraelOpen source
StranahanAgentic AIOpen source
- AigentsourceAgentic AI
Open source · Self-hostable
- AgentiqflowAgentic AI
Open source
Manus AI75Agentic AISingapore, Singapore$150.0MOpen source
Codeium71Artificial IntelligenceMountain View, United States$396.7MOpen source
CopilotKit64Agentic AISan Francisco, United States$42.0MOpen source
Warmly63Agentic AISan Francisco, United States$19.7MOpen source
Sarvam AI63Agentic AIBengaluru, India$234.0MOpen source
Entire62Artificial Intelligence$60.0MOpen source · Self-hostable
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
Cluely58Agentic AISan Francisco, United StatesOpen source
Steel.dev58Developer ToolsTel Aviv, Israel$17.0MOpen source · Self-hostable
xpander.ai57Artificial IntelligenceTel Aviv, Israel$3.0MOpen source
Auto-GPT56Agentic AI$12.0MOpen source · Self-hostable
Blaxel56Agentic AISan Francisco, United States$14.6MOpen source
Nacre AI54Agentic AIהרצליה, IsraelOpen source
Olas54Agentic AIUnited Kingdom$13.8MOpen source
giniX54Generative AITel Aviv, IsraelOpen source
Langflow53Agentic AILisbon, PortugalOpen source · Self-hostable
Lunar.dev53EnterpriseTel Aviv, Israel$6.0MOpen source
Hyperspell52Agentic AISan Francisco, United States$1.5MOpen source
Protocol47Agentic AISan Francisco, United States$3.2MOpen source · Self-hostable
Twill46Agentic AISan Francisco, United StatesOpen source · Self-hostable
Antithesis46CybersecuritySan Francisco, United States$117.5MOpen source
Ensemble Codes46Agentic AISan Francisco, United States$1.5MOpen source
Prava46FintechSan Francisco, United States$1.5MOpen source
Nex AI45Agentic AISan Francisco, United StatesOpen source
Outlit45Agentic AI$500KOpen source
Stably AI45Agentic AITel Aviv, IsraelOpen source
Kiro IDE44Artificial IntelligenceSan Francisco, United StatesOpen source
Base4444No CodeTel Aviv, IsraelOpen source
Orq.ai41Agentic AISan Francisco, United States$8.9MOpen source
Paart40AI GovernanceSan Francisco, United StatesOpen source
Behrings40Agentic AISan Francisco, United StatesOpen source
- VIVirtuals Protocol38BlockchainSan Francisco, United States
Open source
Zynk36Agentic AILondon, United Kingdom$110.0MOpen source
Superagent34Agentic AISan Francisco, United StatesOpen source · Self-hostable
Skyridge Systems34Agentic AISan Francisco, United StatesOpen source
Opactor33Agentic AIOpen source
Dydas33Agentic AITel Aviv, IsraelOpen source
CAMEL-AI.org33Agentic AIOpen source · Self-hostable
Qualifire32Generative AIOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Agency | Agentic AI | Open source | San Francisco, United States | $20.0M | 58 |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 |
| Artificial Societies | Agentic AI | Open source | San Francisco, United States | $4.8M | 55 |
| Fetch.ai | Agentic AI | Open source | Cambridge, United Kingdom | $40.0M | 54 |
| Relevance AI | Agentic AI | Open source | Tel Aviv, Israel | $12.0M | 53 |
| Mechanize | Agentic AI | Open source | San Francisco, United States | — | 49 |
| Emergence AI | Agentic AI | Open source | San Francisco, United States | — | 48 |
| Fleet | Agentic AI | Open source | San Francisco, United States | — | 46 |
| SmythOS | Agentic AI | Open source · Self-hostable | San Francisco, United States | — | 45 |
| Niyatna AI | Agentic AI | Open source | San Francisco, United States | — | 40 |
| TandemTrace | Agentic AI | Open source | — | — | 35 |
| Figs | Agentic AI | Open source | San Francisco, United States | — | 34 |
| Faremeter | Fintech | Open source · Self-hostable | — | — | 22 |
| Upsonic | Developer Tools | Open source · Self-hostable | London, United Kingdom | — | 19 |
| A2A | Agentic AI | Open source · Self-hostable | — | — | 7 |
| Behavioralstate | Agentic AI | Open source | — | — | 6 |
| Kairos6 | AI Agent | Open source | — | — | — |
| Aidles | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Stranahan | Agentic AI | Open source | — | — | — |
| Agentic AI | Open source · Self-hostable | — | — | — | |
| Agentic AI | Open source | — | — | — | |
| Manus AI | Agentic AI | Open source | Singapore, Singapore | $150.0M | 75 |
| Codeium | Artificial Intelligence | Open source | Mountain View, United States | $396.7M | 71 |
| CopilotKit | Agentic AI | Open source | San Francisco, United States | $42.0M | 64 |
| Warmly | Agentic AI | Open source | San Francisco, United States | $19.7M | 63 |
| Sarvam AI | Agentic AI | Open source | Bengaluru, India | $234.0M | 63 |
| Entire | Artificial Intelligence | Open source · Self-hostable | — | $60.0M | 62 |
| Vectara | Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 |
| Cluely | Agentic AI | Open source | San Francisco, United States | — | 58 |
| Steel.dev | Developer Tools | Open source · Self-hostable | Tel Aviv, Israel | $17.0M | 58 |
| xpander.ai | Artificial Intelligence | Open source | Tel Aviv, Israel | $3.0M | 57 |
| Auto-GPT | Agentic AI | Open source · Self-hostable | — | $12.0M | 56 |
| Blaxel | Agentic AI | Open source | San Francisco, United States | $14.6M | 56 |
| Nacre AI | Agentic AI | Open source | הרצליה, Israel | — | 54 |
| Olas | Agentic AI | Open source | United Kingdom | $13.8M | 54 |
| giniX | Generative AI | Open source | Tel Aviv, Israel | — | 54 |
| Langflow | Agentic AI | Open source · Self-hostable | Lisbon, Portugal | — | 53 |
| Lunar.dev | Enterprise | Open source | Tel Aviv, Israel | $6.0M | 53 |
| Hyperspell | Agentic AI | Open source | San Francisco, United States | $1.5M | 52 |
| Protocol | Agentic AI | Open source · Self-hostable | San Francisco, United States | $3.2M | 47 |
| Twill | Agentic AI | Open source · Self-hostable | San Francisco, United States | — | 46 |
| Antithesis | Cybersecurity | Open source | San Francisco, United States | $117.5M | 46 |
| Ensemble Codes | Agentic AI | Open source | San Francisco, United States | $1.5M | 46 |
| Prava | Fintech | Open source | San Francisco, United States | $1.5M | 46 |
| Nex AI | Agentic AI | Open source | San Francisco, United States | — | 45 |
| Outlit | Agentic AI | Open source | — | $500K | 45 |
| Stably AI | Agentic AI | Open source | Tel Aviv, Israel | — | 45 |
| Kiro IDE | Artificial Intelligence | Open source | San Francisco, United States | — | 44 |
| Base44 | No Code | Open source | Tel Aviv, Israel | — | 44 |
| Orq.ai | Agentic AI | Open source | San Francisco, United States | $8.9M | 41 |
| Paart | AI Governance | Open source | San Francisco, United States | — | 40 |
| Behrings | Agentic AI | Open source | San Francisco, United States | — | 40 |
| VIVirtuals Protocol | Blockchain | Open source | San Francisco, United States | — | 38 |
| Zynk | Agentic AI | Open source | London, United Kingdom | $110.0M | 36 |
| Superagent | Agentic AI | Open source · Self-hostable | San Francisco, United States | — | 34 |
| Skyridge Systems | Agentic AI | Open source | San Francisco, United States | — | 34 |
| Opactor | Agentic AI | Open source | — | — | 33 |
| Dydas | Agentic AI | Open source | Tel Aviv, Israel | — | 33 |
| CAMEL-AI.org | Agentic AI | Open source · Self-hostable | — | — | 33 |
| Qualifire | Generative AI | Open source | — | — | 32 |