Open source focus
Open Source Alternatives to Yess AI
60 open source Enterprise options similar to Yess AI, 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.
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Cursor80Artificial IntelligenceSan Francisco, United States$2.9BOpen source
Graphite55AI Coding AssistantSan Francisco, United StatesOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Codeium71Artificial IntelligenceMountain View, United States$396.7MOpen source
Sourcegraph (Cody)66AI Coding AssistantSan Francisco, United States$301.0MOpen source
CopilotKit64Agentic AISan Francisco, United States$42.0MOpen source
Overops59EnterpriseSan Francisco, United States$49.5MOpen source
Checksum55Test AutomationSan Francisco, United StatesOpen source
Bito54AI Coding AssistantSan Francisco, United States$5.7MOpen source
All-Hands AI50Agentic AIBoston, United States$5.0MOpen source · Self-hostable
bolt.new49AI Coding AssistantSan Francisco, United StatesOpen source
- GRGreptile44AI Coding AssistantSan Francisco, United States$6.5M
Open source
Kiro IDE44Artificial IntelligenceSan Francisco, United StatesOpen source
Slauth.io43EnterpriseAshburn, United States$1.5MOpen source · Self-hostable
Responsive40EnterpriseSan Francisco, United StatesOpen source · Self-hostable
Blacksmith Software35AI Coding AssistantSan Francisco, United States$15.0MOpen source
Qualifire32Generative AIOpen source
TensorZero29AI Coding AssistantSan Francisco, United States$7.3MOpen source
Gemini CLI27AI Tools & AppsOpen source · Self-hostable
Kilo Code20Agentic AISan Francisco, United StatesOpen source · Self-hostable
CodeLane18AI Coding AssistantTel Aviv, IsraelOpen source
Google Gemini Code Assist9AI Coding AssistantMountain View, United StatesOpen source
kuafuai8Agentic AIBeijing, ChinaOpen source
CodeNut7Web3 DevelopmentOpen source
AioncodeAI Coding AssistantTel Aviv, IsraelOpen source
QuarterlabsAI Coding AssistantSan Francisco, United StatesOpen source
MimrixAI Coding AssistantTel Aviv, IsraelOpen source
Coworker.aiHR TechOpen source
OpenRouter70InfrastructureSan Francisco, United States$153.5MOpen source
cubic65Supply ChainTel Aviv, IsraelOpen source
Qodo64AI Coding AssistantTel Aviv, Israel$1.5MOpen source
Entire62Artificial Intelligence$60.0MOpen source · Self-hostable
RadixArk62Artificial IntelligencePalo Alto, USA$20.0MOpen source
Embedder (YC S25)61AI AgentsSan Francisco, United States$625.0MOpen source
Sourcegraph61Developer ToolsSan Francisco, United States$218.0MOpen source
CodeRabbit56AI Coding AssistantTel Aviv, Israel$120.0MOpen source
Spotlight.ai55EnterpriseTel Aviv, Israel$1.0MOpen source
Diffblue55AI Coding AssistantOxford, United KingdomOpen source
FalkorDB55EnterpriseTel Aviv, Israel$3.0MOpen source
WireMock54Enterprise$6.5MOpen source · Self-hostable
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
Knostic54Cybersecurity$14.3MOpen source
Svix53EnterpriseSan Francisco, United States$2.6MOpen source
Visual Layer50DatabaseTel Aviv, Israel$7.0MOpen source · Self-hostable
nao Labs50Agentic AISan Francisco, United StatesOpen source
Imbue47Artificial IntelligenceSan Francisco, United StatesOpen source
Glue46Agentic AISan Francisco, United States$4.2MOpen source · Self-hostable
Amplication44EnterpriseTel Aviv, IsraelOpen source · Self-hostable
Base4444No CodeTel Aviv, IsraelOpen source
Haystack42AI Search EngineSan Francisco, United States$10.0MOpen source
Blink41Agentic AISan Francisco, United StatesOpen source
Co Build40AI Collaboration Tools$8.5MOpen source
Meshahid34AI Coding AssistantTel Aviv, Israel$1.5MOpen source
Galaxy33Software DevelopmentNew York City, United States$2.0BOpen source
QUBRID30Cloud InfrastructureOpen source
- Svitch26AI GovernanceSan Francisco, United States
Open source
Vibranium Dome23AI AgentsOpen source · Self-hostable
Sharkio18EnterpriseOpen source
Openvisio18Developer ToolsOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 | |
| Cursor | Artificial Intelligence | Open source | San Francisco, United States | $2.9B | 80 | |
| Graphite | AI Coding Assistant | Open source | San Francisco, United States | — | 55 | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Codeium | Artificial Intelligence | Open source | Mountain View, United States | $396.7M | 71 | |
| Sourcegraph (Cody) | AI Coding Assistant | Open source | San Francisco, United States | $301.0M | 66 | |
| CopilotKit | Agentic AI | Open source | San Francisco, United States | $42.0M | 64 | |
| Overops | Enterprise | Open source | San Francisco, United States | $49.5M | 59 | |
| Checksum | Test Automation | Open source | San Francisco, United States | — | 55 | |
| Bito | AI Coding Assistant | Open source | San Francisco, United States | $5.7M | 54 | |
| All-Hands AI | Agentic AI | Open source · Self-hostable | Boston, United States | $5.0M | 50 | |
| bolt.new | AI Coding Assistant | Open source | San Francisco, United States | — | 49 | |
| GRGreptile | AI Coding Assistant | Open source | San Francisco, United States | $6.5M | 44 | |
| Kiro IDE | Artificial Intelligence | Open source | San Francisco, United States | — | 44 | |
| Slauth.io | Enterprise | Open source · Self-hostable | Ashburn, United States | $1.5M | 43 | |
| Responsive | Enterprise | Open source · Self-hostable | San Francisco, United States | — | 40 | |
| Blacksmith Software | AI Coding Assistant | Open source | San Francisco, United States | $15.0M | 35 | |
| Qualifire | Generative AI | Open source | — | — | 32 | |
| TensorZero | AI Coding Assistant | Open source | San Francisco, United States | $7.3M | 29 | |
| Gemini CLI | AI Tools & Apps | Open source · Self-hostable | — | — | 27 | |
| Kilo Code | Agentic AI | Open source · Self-hostable | San Francisco, United States | — | 20 | |
| CodeLane | AI Coding Assistant | Open source | Tel Aviv, Israel | — | 18 | |
| Google Gemini Code Assist | AI Coding Assistant | Open source | Mountain View, United States | — | 9 | |
| kuafuai | Agentic AI | Open source | Beijing, China | — | 8 | |
| CodeNut | Web3 Development | Open source | — | — | 7 | |
| Aioncode | AI Coding Assistant | Open source | Tel Aviv, Israel | — | — | |
| Quarterlabs | AI Coding Assistant | Open source | San Francisco, United States | — | — | |
| Mimrix | AI Coding Assistant | Open source | Tel Aviv, Israel | — | — | |
| Coworker.ai | HR Tech | Open source | — | — | — | |
| OpenRouter | Infrastructure | Open source | San Francisco, United States | $153.5M | 70 | |
| cubic | Supply Chain | Open source | Tel Aviv, Israel | — | 65 | |
| Qodo | AI Coding Assistant | Open source | Tel Aviv, Israel | $1.5M | 64 | |
| Entire | Artificial Intelligence | Open source · Self-hostable | — | $60.0M | 62 | |
| RadixArk | Artificial Intelligence | Open source | Palo Alto, USA | $20.0M | 62 | |
| Embedder (YC S25) | AI Agents | Open source | San Francisco, United States | $625.0M | 61 | |
| Sourcegraph | Developer Tools | Open source | San Francisco, United States | $218.0M | 61 | |
| CodeRabbit | AI Coding Assistant | Open source | Tel Aviv, Israel | $120.0M | 56 | |
| Spotlight.ai | Enterprise | Open source | Tel Aviv, Israel | $1.0M | 55 | |
| Diffblue | AI Coding Assistant | Open source | Oxford, United Kingdom | — | 55 | |
| FalkorDB | Enterprise | Open source | Tel Aviv, Israel | $3.0M | 55 | |
| WireMock | Enterprise | Open source · Self-hostable | — | $6.5M | 54 | |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 | |
| Knostic | Cybersecurity | Open source | — | $14.3M | 54 | |
| Svix | Enterprise | Open source | San Francisco, United States | $2.6M | 53 | |
| Visual Layer | Database | Open source · Self-hostable | Tel Aviv, Israel | $7.0M | 50 | |
| nao Labs | Agentic AI | Open source | San Francisco, United States | — | 50 | |
| Imbue | Artificial Intelligence | Open source | San Francisco, United States | — | 47 | |
| Glue | Agentic AI | Open source · Self-hostable | San Francisco, United States | $4.2M | 46 | |
| Amplication | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | — | 44 | |
| Base44 | No Code | Open source | Tel Aviv, Israel | — | 44 | |
| Haystack | AI Search Engine | Open source | San Francisco, United States | $10.0M | 42 | |
| Blink | Agentic AI | Open source | San Francisco, United States | — | 41 | |
| Co Build | AI Collaboration Tools | Open source | — | $8.5M | 40 | |
| Meshahid | AI Coding Assistant | Open source | Tel Aviv, Israel | $1.5M | 34 | |
| Galaxy | Software Development | Open source | New York City, United States | $2.0B | 33 | |
| QUBRID | Cloud Infrastructure | Open source | — | — | 30 | |
| AI Governance | Open source | San Francisco, United States | — | 26 | ||
| Vibranium Dome | AI Agents | Open source · Self-hostable | — | — | 23 | |
| Sharkio | Enterprise | Open source | — | — | 18 | |
| Openvisio | Developer Tools | Open source | — | — | 18 |