Open Source Alternatives to Primer AI
60 open source Defense Tech options similar to Primer 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.
- POPostgres MCP10DatabaseSan Francisco, United States
Open source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Rasa Technologies GmbH62Conversational AISan Francisco, United States$73.4MOpen source
SkyfireAI59AerospaceAustin, USA$19.5MOpen source
Overops59EnterpriseSan Francisco, United States$49.5MOpen source
pleias55AI InfrastructureParis, FranceOpen source
Neuronics54AI Drug DiscoverySan Francisco, United StatesOpen source
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
Synthesized51Synthetic Data GenerationLondon, United Kingdom$32.8MOpen source
Orqai51Agentic AIAmsterdam, Netherlands$40.0MOpen source
Visual Layer50DatabaseTel Aviv, Israel$7.0MOpen source · Self-hostable
Wirespeed47AI InfrastructureSan Francisco, United States$2.5MOpen source
Microsoft43Operating SystemRedmond, United StatesOpen source
Eden AI40API PlatformParis, FranceOpen source
Bindwell38AI InfrastructureSan Francisco, United States$9.5MOpen source
Catercore35AI InfrastructureSan Francisco, United StatesOpen source
TandemTrace35Agentic AIOpen source
Infominer31Knowledge ManagementTel Aviv, IsraelOpen source
- Svitch26AI GovernanceSan Francisco, United States
Open source
Upsonic19Developer ToolsLondon, United KingdomOpen source · Self-hostable
P3rsona18AI InfrastructureOpen source
- COCometAPI15API PlatformSha Tin, China
Open source
Etherwaves AI14Conversational AIOpen source
- XMxMemory10Artificial IntelligenceLondon, United Kingdom
Open source
GlovityAI InfrastructureOpen source
ChamsAI InfrastructureOpen source
HindcloudAI InfrastructureSan Francisco, United States$1.0MOpen source
Aether IntelAI Search EngineWashington, United StatesOpen source
GlobalsolutantsEnterprise SoftwareOpen source
NextballFoundation ModelTel Aviv, IsraelOpen source
Coworker.aiHR TechOpen source
KlamaFoundation ModelOpen source
- AfeaiAI SolutionsLondon, United Kingdom
Open source
BlissqAI InfrastructureOpen source
DomulisConversational AILondon, United KingdomOpen source
GetmunimGovTechTel Aviv, IsraelOpen source
AixeedAgentic AITel Aviv, IsraelOpen source
EnttrackAI InfrastructureTel Aviv, IsraelOpen source
EngraneDocument AIMexico City, MexicoOpen source
XallarapConversational AIOpen source
DiasporAI InfrastructureMontreal, CanadaOpen source
ValorautomationWorkflow AutomationOpen source
ForequestAI InfrastructureOpen source
Kairos6AI AgentOpen source
SandlmFoundation ModelOpen source
CircularaiAI InfrastructureOpen source
FlonaseAI SolutionsOpen source
CintriusDocument AIOpen source
AskhorizonConversational AILondon, United KingdomOpen source
VAST Data85StorageNew York, United States$881.0MOpen source
Wix85WebsiteTel Aviv, Israel$1.3BOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
DeepL82Artificial IntelligenceCologne, Germany$300.0MOpen source
Bloomberg L.P.82FintechNew York, United States$60.1BOpen source
Databricks82Data AnalyticsSan Francisco, United States$31.7BOpen source · Self-hostable
Cursor80Artificial IntelligenceSan Francisco, United States$2.9BOpen source
Together AI76AI InfrastructureSan Francisco, United States$906.0MOpen source · Self-hostable
Lovable75No-Code/Low-CodeStockholm, Sweden$880.2MOpen source
Manus AI75Agentic AISingapore, Singapore$150.0MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| POPostgres MCP | Database | Open source | San Francisco, United States | — | 10 |
| Artificial Intelligence | Open source · Self-hostable | — | — | 75 | |
| AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 | |
| Conversational AI | Open source | San Francisco, United States | $73.4M | 62 | |
| Aerospace | Open source | Austin, USA | $19.5M | 59 | |
| Enterprise | Open source | San Francisco, United States | $49.5M | 59 | |
| AI Infrastructure | Open source | Paris, France | — | 55 | |
| AI Drug Discovery | Open source | San Francisco, United States | — | 54 | |
| Artificial Intelligence | Open source · Self-hostable | — | — | 54 | |
| Synthetic Data Generation | Open source | London, United Kingdom | $32.8M | 51 | |
| Agentic AI | Open source | Amsterdam, Netherlands | $40.0M | 51 | |
| Database | Open source · Self-hostable | Tel Aviv, Israel | $7.0M | 50 | |
| AI Infrastructure | Open source | San Francisco, United States | $2.5M | 47 | |
| Operating System | Open source | Redmond, United States | — | 43 | |
| API Platform | Open source | Paris, France | — | 40 | |
| AI Infrastructure | Open source | San Francisco, United States | $9.5M | 38 | |
| AI Infrastructure | Open source | San Francisco, United States | — | 35 | |
| Agentic AI | Open source | — | — | 35 | |
| Knowledge Management | Open source | Tel Aviv, Israel | — | 31 | |
| AI Governance | Open source | San Francisco, United States | — | 26 | |
| Developer Tools | Open source · Self-hostable | London, United Kingdom | — | 19 | |
| AI Infrastructure | Open source | — | — | 18 | |
| COCometAPI | API Platform | Open source | Sha Tin, China | — | 15 |
| Conversational AI | Open source | — | — | 14 | |
| XMxMemory | Artificial Intelligence | Open source | London, United Kingdom | — | 10 |
| AI Infrastructure | Open source | — | — | — | |
| AI Infrastructure | Open source | — | — | — | |
| AI Infrastructure | Open source | San Francisco, United States | $1.0M | — | |
| AI Search Engine | Open source | Washington, United States | — | — | |
| Enterprise Software | Open source | — | — | — | |
| Foundation Model | Open source | Tel Aviv, Israel | — | — | |
| HR Tech | Open source | — | — | — | |
| Foundation Model | Open source | — | — | — | |
| AI Solutions | Open source | London, United Kingdom | — | — | |
| AI Infrastructure | Open source | — | — | — | |
| Conversational AI | Open source | London, United Kingdom | — | — | |
| GovTech | Open source | Tel Aviv, Israel | — | — | |
| Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| AI Infrastructure | Open source | Tel Aviv, Israel | — | — | |
| Document AI | Open source | Mexico City, Mexico | — | — | |
| Conversational AI | Open source | — | — | — | |
| AI Infrastructure | Open source | Montreal, Canada | — | — | |
| Workflow Automation | Open source | — | — | — | |
| AI Infrastructure | Open source | — | — | — | |
| AI Agent | Open source | — | — | — | |
| Foundation Model | Open source | — | — | — | |
| AI Infrastructure | Open source | — | — | — | |
| AI Solutions | Open source | — | — | — | |
| Document AI | Open source | — | — | — | |
| Conversational AI | Open source | London, United Kingdom | — | — | |
| Storage | Open source | New York, United States | $881.0M | 85 | |
| Website | Open source | Tel Aviv, Israel | $1.3B | 85 | |
| Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Artificial Intelligence | Open source | Cologne, Germany | $300.0M | 82 | |
| Fintech | Open source | New York, United States | $60.1B | 82 | |
| Data Analytics | Open source · Self-hostable | San Francisco, United States | $31.7B | 82 | |
| Artificial Intelligence | Open source | San Francisco, United States | $2.9B | 80 | |
| AI Infrastructure | Open source · Self-hostable | San Francisco, United States | $906.0M | 76 | |
| No-Code/Low-Code | Open source | Stockholm, Sweden | $880.2M | 75 | |
| Agentic AI | Open source | Singapore, Singapore | $150.0M | 75 |