Open source focus
Open Source Alternatives to Questa AI
60 open source AI Infrastructure options similar to Questa 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.
Databricks82Data AnalyticsSan Francisco, United States$31.7BOpen source · Self-hostable
- Svitch26AI GovernanceSan Francisco, United States
Open source
Vibranium Dome23AI AgentsOpen source · Self-hostable
PrivateGPT5AI Search EngineToronto, CanadaOpen source · Self-hostable
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
TandemTrace35Agentic AIOpen source
DocsGPT8Open SourceOpen source · Self-hostable
SpaceXAI76Frontier AI LabPalo Alto, United States$90.0BOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
- MOMoonshot AI68Frontier AI LabBeijing, China$3.9B
Open source
Lakera AI AG63AI SecurityBerlin, Germany$12.0MOpen source
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
Giskard60Artificial IntelligenceParis, France$2.5MOpen source
Agency58Agentic AISan Francisco, United States$20.0MOpen source
pleias55AI InfrastructureParis, FranceOpen source
Knostic54Cybersecurity$14.3MOpen source
Locai Labs50Artificial IntelligenceUnited Kingdom$735KOpen source
Kiro IDE44Artificial IntelligenceSan Francisco, United StatesOpen source
- Why-Health42Productivity
Open source
Orq.ai41Agentic AIAmsterdam, Netherlands$8.9MOpen source
Briefbridge36AI Search EngineTel Aviv, Israel$1.5MOpen source
Qualifire32Generative AIOpen source
Andraste32Agentic AISan Francisco, United StatesOpen source
PromptQL31Artificial IntelligenceSan Francisco, United StatesOpen source · Self-hostable
QUBRID30Cloud InfrastructureOpen source
Ontic25AI SafetySan Francisco, United States$291.5MOpen source
- POPostgres MCP10DatabaseSan Francisco, United States
Open source
LiansAgentic AIOpen source
KaliaiFoundation ModelSan Francisco, United StatesOpen source
ClauderizerAI Coding AssistantOpen source
Tosly.onlineAgentic AIOpen source
GoumiFoundation ModelBeaverton, United StatesOpen source
Coworker.aiHR TechOpen source
CommitbenchAI Coding AssistantOpen source
GetmunimGovTechTel Aviv, IsraelOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Bloomberg L.P.82FintechNew York, United States$60.1BOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
DeepSeek AI70AI InfrastructureBeijing, China$15.8BOpen source
z.ai65Foundation ModelSan Francisco, USA$1.3BOpen source
Dust65Agentic AIParis, France$15.0MOpen source
Sarvam AI63Agentic AIBengaluru, India$234.0MOpen source
Viktor62Artificial IntelligenceWarsaw, Poland$64.7MOpen source
Entire62Artificial Intelligence$60.0MOpen source · Self-hostable
LangChain61Agentic AISan Francisco, United States$260.0MOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
Modular58AI InfrastructureSan Francisco, United States$380.0MOpen source
- BRBria56Generative AITel Aviv, Israel$130.5M
Open source
Vijil55Agentic AISan Francisco, United States$17.0MOpen source
Arcten55Agentic AISan Francisco, United StatesOpen source
Orqai55Agentic AIAmsterdam, Netherlands$40.0MOpen source
Feast AI54MLOpsSan Francisco, United StatesOpen source · Self-hostable
Deepjudge Ai54LegalTechTel Aviv, Israel$53.4MOpen source
Mem054Agentic AISan Francisco, United States$24.0MOpen source · Self-hostable
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
Toolbase54Developer ToolsSan Francisco, United StatesOpen source
giniX54Generative AITel Aviv, IsraelOpen source
Modal Labs52Agentic AISan Francisco, United States$693.0MOpen source
Manufact Inc.52AI InfrastructureSan Francisco, United States$6.3MOpen source
Tinfoil50CybersecuritySan Francisco, United States$500.3MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Databricks | Data Analytics | Open source · Self-hostable | San Francisco, United States | $31.7B | 82 | |
| AI Governance | Open source | San Francisco, United States | — | 26 | ||
| Vibranium Dome | AI Agents | Open source · Self-hostable | — | — | 23 | |
| PrivateGPT | AI Search Engine | Open source · Self-hostable | Toronto, Canada | — | 5 | |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 | |
| TandemTrace | Agentic AI | Open source | — | — | 35 | |
| DocsGPT | Open Source | Open source · Self-hostable | — | — | 8 | |
| SpaceXAI | Frontier AI Lab | Open source | Palo Alto, United States | $90.0B | 76 | |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 | |
| MOMoonshot AI | Frontier AI Lab | Open source | Beijing, China | $3.9B | 68 | |
| Lakera AI AG | AI Security | Open source | Berlin, Germany | $12.0M | 63 | |
| Vectara | Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 | |
| Giskard | Artificial Intelligence | Open source | Paris, France | $2.5M | 60 | |
| Agency | Agentic AI | Open source | San Francisco, United States | $20.0M | 58 | |
| pleias | AI Infrastructure | Open source | Paris, France | — | 55 | |
| Knostic | Cybersecurity | Open source | — | $14.3M | 54 | |
| Locai Labs | Artificial Intelligence | Open source | United Kingdom | $735K | 50 | |
| Kiro IDE | Artificial Intelligence | Open source | San Francisco, United States | — | 44 | |
| Productivity | Open source | — | — | 42 | ||
| Orq.ai | Agentic AI | Open source | Amsterdam, Netherlands | $8.9M | 41 | |
| Briefbridge | AI Search Engine | Open source | Tel Aviv, Israel | $1.5M | 36 | |
| Qualifire | Generative AI | Open source | — | — | 32 | |
| Andraste | Agentic AI | Open source | San Francisco, United States | — | 32 | |
| PromptQL | Artificial Intelligence | Open source · Self-hostable | San Francisco, United States | — | 31 | |
| QUBRID | Cloud Infrastructure | Open source | — | — | 30 | |
| Ontic | AI Safety | Open source | San Francisco, United States | $291.5M | 25 | |
| POPostgres MCP | Database | Open source | San Francisco, United States | — | 10 | |
| Lians | Agentic AI | Open source | — | — | — | |
| Kaliai | Foundation Model | Open source | San Francisco, United States | — | — | |
| Clauderizer | AI Coding Assistant | Open source | — | — | — | |
| Tosly.online | Agentic AI | Open source | — | — | — | |
| Goumi | Foundation Model | Open source | Beaverton, United States | — | — | |
| Coworker.ai | HR Tech | Open source | — | — | — | |
| Commitbench | AI Coding Assistant | Open source | — | — | — | |
| Getmunim | GovTech | Open source | Tel Aviv, Israel | — | — | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Bloomberg L.P. | Fintech | Open source | New York, United States | $60.1B | 82 | |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 | |
| DeepSeek AI | AI Infrastructure | Open source | Beijing, China | $15.8B | 70 | |
| z.ai | Foundation Model | Open source | San Francisco, USA | $1.3B | 65 | |
| Dust | Agentic AI | Open source | Paris, France | $15.0M | 65 | |
| Sarvam AI | Agentic AI | Open source | Bengaluru, India | $234.0M | 63 | |
| Viktor | Artificial Intelligence | Open source | Warsaw, Poland | $64.7M | 62 | |
| Entire | Artificial Intelligence | Open source · Self-hostable | — | $60.0M | 62 | |
| LangChain | Agentic AI | Open source | San Francisco, United States | $260.0M | 61 | |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 | |
| Modular | AI Infrastructure | Open source | San Francisco, United States | $380.0M | 58 | |
| BRBria | Generative AI | Open source | Tel Aviv, Israel | $130.5M | 56 | |
| Vijil | Agentic AI | Open source | San Francisco, United States | $17.0M | 55 | |
| Arcten | Agentic AI | Open source | San Francisco, United States | — | 55 | |
| Orqai | Agentic AI | Open source | Amsterdam, Netherlands | $40.0M | 55 | |
| Feast AI | MLOps | Open source · Self-hostable | San Francisco, United States | — | 54 | |
| Deepjudge Ai | LegalTech | Open source | Tel Aviv, Israel | $53.4M | 54 | |
| Mem0 | Agentic AI | Open source · Self-hostable | San Francisco, United States | $24.0M | 54 | |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 | |
| Toolbase | Developer Tools | Open source | San Francisco, United States | — | 54 | |
| giniX | Generative AI | Open source | Tel Aviv, Israel | — | 54 | |
| Modal Labs | Agentic AI | Open source | San Francisco, United States | $693.0M | 52 | |
| Manufact Inc. | AI Infrastructure | Open source | San Francisco, United States | $6.3M | 52 | |
| Tinfoil | Cybersecurity | Open source | San Francisco, United States | $500.3M | 50 |