Open source focus
Open Source Alternatives to Contextgiant
60 open source Foundation Model options similar to Contextgiant, 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.
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
GPT Researcher13Agentic AIOpen source
PrivateGPT5AI Search EngineToronto, CanadaOpen source · Self-hostable
VektorsearchpartnersAI Search EngineTel Aviv, IsraelOpen source
PostintelligencecontractsLegalTechOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
- MOMoonshot AI68Frontier AI LabBeijing, China$3.9B
Open source
Dust65Agentic AIParis, France$15.0MOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
giniX54Generative AITel Aviv, IsraelOpen source
Deepjudge Ai54LegalTechTel Aviv, Israel$53.4MOpen source
Chalk.ai48LegalTechSan Francisco, United StatesOpen source
Isacus46LegalTechTel Aviv, Israel$700KOpen source
Outlit45Agentic AI$500KOpen source
Haystack42AI Search EngineSan Francisco, United States$10.0MOpen source
Answers36AI Search EngineSan Francisco, United States$1.5BOpen source
Briefbridge36AI Search EngineTel Aviv, Israel$1.5MOpen source
Qualifire32Generative AIOpen source
Andraste32Agentic AISan Francisco, United StatesOpen source
QUBRID30Cloud InfrastructureOpen source
Vibranium Dome23AI AgentsOpen source · Self-hostable
LlamaAi (DefiLlama)10FintechOpen source
TinyFish3Artificial IntelligenceSan Francisco, United StatesOpen source
FastclaudeAI Search EngineOpen source
Open and AsyncAgentic AISan Francisco, United StatesOpen source
RedbuyE-commerceOpen source
GoumiFoundation ModelBeaverton, United StatesOpen source
CasezLegalTechTel Aviv, IsraelOpen source
BiblelensAI Search EngineOpen source
KaliaiFoundation ModelSan Francisco, United StatesOpen source
Coworker.aiHR TechOpen source
AixeedAgentic AITel Aviv, IsraelOpen source
- ThebabrainAI Search Engine
Open source
TheclearpointAgentic AIOpen source
OpenfigsAgentic AIOpen source · Self-hostable
AgentiqflowAgentic AIOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Manus AI75Agentic AISingapore, Singapore$150.0MOpen source
z.ai65Foundation ModelSan Francisco, USA$1.3BOpen source
TwelveLabs64Video IntelligenceSan Francisco, United States$68.0MOpen source
Sarvam AI63Agentic AIBengaluru, India$234.0MOpen source
Lakera AI AG63AI SecurityBerlin, Germany$12.0MOpen source
Viktor62Artificial IntelligenceWarsaw, Poland$64.7MOpen source
Entire62Artificial Intelligence$60.0MOpen source · Self-hostable
LiteLLM62Foundation ModelSan Francisco, United StatesOpen source · Self-hostable
LangChain61Agentic AISan Francisco, United States$260.0MOpen source
Agency58Agentic AISan Francisco, United States$20.0MOpen source
Tavily57Generative AITel Aviv, Israel$5.0MOpen source
Auto-GPT56Agentic AI$12.0MOpen source · Self-hostable
pleias55AI InfrastructureParis, FranceOpen source
Spotlight.ai55EnterpriseTel Aviv, Israel$1.0MOpen source
Toolbase54Developer ToolsSan Francisco, United StatesOpen source
Knostic54Cybersecurity$14.3MOpen source
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
Bito54AI Coding AssistantSan Francisco, United States$5.7MOpen source
Feast AI54MLOpsSan Francisco, United StatesOpen source · Self-hostable
Taskade49SpaceTechNew York, United States$1.0MOpen source
Emergence AI48Agentic AISan Francisco, United StatesOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Vectara | Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 | |
| GPT Researcher | Agentic AI | Open source | — | — | 13 | |
| PrivateGPT | AI Search Engine | Open source · Self-hostable | Toronto, Canada | — | 5 | |
| Vektorsearchpartners | AI Search Engine | Open source | Tel Aviv, Israel | — | — | |
| Postintelligencecontracts | LegalTech | Open source | — | — | — | |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 | |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 | |
| MOMoonshot AI | Frontier AI Lab | Open source | Beijing, China | $3.9B | 68 | |
| Dust | Agentic AI | Open source | Paris, France | $15.0M | 65 | |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 | |
| giniX | Generative AI | Open source | Tel Aviv, Israel | — | 54 | |
| Deepjudge Ai | LegalTech | Open source | Tel Aviv, Israel | $53.4M | 54 | |
| Chalk.ai | LegalTech | Open source | San Francisco, United States | — | 48 | |
| Isacus | LegalTech | Open source | Tel Aviv, Israel | $700K | 46 | |
| Outlit | Agentic AI | Open source | — | $500K | 45 | |
| Haystack | AI Search Engine | Open source | San Francisco, United States | $10.0M | 42 | |
| Answers | AI Search Engine | Open source | San Francisco, United States | $1.5B | 36 | |
| 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 | |
| QUBRID | Cloud Infrastructure | Open source | — | — | 30 | |
| Vibranium Dome | AI Agents | Open source · Self-hostable | — | — | 23 | |
| LlamaAi (DefiLlama) | Fintech | Open source | — | — | 10 | |
| TinyFish | Artificial Intelligence | Open source | San Francisco, United States | — | 3 | |
| Fastclaude | AI Search Engine | Open source | — | — | — | |
| Open and Async | Agentic AI | Open source | San Francisco, United States | — | — | |
| Redbuy | E-commerce | Open source | — | — | — | |
| Goumi | Foundation Model | Open source | Beaverton, United States | — | — | |
| Casez | LegalTech | Open source | Tel Aviv, Israel | — | — | |
| Biblelens | AI Search Engine | Open source | — | — | — | |
| Kaliai | Foundation Model | Open source | San Francisco, United States | — | — | |
| Coworker.ai | HR Tech | Open source | — | — | — | |
| Aixeed | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| AI Search Engine | Open source | — | — | — | ||
| Theclearpoint | Agentic AI | Open source | — | — | — | |
| Openfigs | Agentic AI | Open source · Self-hostable | — | — | — | |
| Agentiqflow | Agentic AI | Open source | — | — | — | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 | |
| Manus AI | Agentic AI | Open source | Singapore, Singapore | $150.0M | 75 | |
| z.ai | Foundation Model | Open source | San Francisco, USA | $1.3B | 65 | |
| TwelveLabs | Video Intelligence | Open source | San Francisco, United States | $68.0M | 64 | |
| Sarvam AI | Agentic AI | Open source | Bengaluru, India | $234.0M | 63 | |
| Lakera AI AG | AI Security | Open source | Berlin, Germany | $12.0M | 63 | |
| Viktor | Artificial Intelligence | Open source | Warsaw, Poland | $64.7M | 62 | |
| Entire | Artificial Intelligence | Open source · Self-hostable | — | $60.0M | 62 | |
| LiteLLM | Foundation Model | Open source · Self-hostable | San Francisco, United States | — | 62 | |
| LangChain | Agentic AI | Open source | San Francisco, United States | $260.0M | 61 | |
| Agency | Agentic AI | Open source | San Francisco, United States | $20.0M | 58 | |
| Tavily | Generative AI | Open source | Tel Aviv, Israel | $5.0M | 57 | |
| Auto-GPT | Agentic AI | Open source · Self-hostable | — | $12.0M | 56 | |
| pleias | AI Infrastructure | Open source | Paris, France | — | 55 | |
| Spotlight.ai | Enterprise | Open source | Tel Aviv, Israel | $1.0M | 55 | |
| Toolbase | Developer Tools | Open source | San Francisco, United States | — | 54 | |
| Knostic | Cybersecurity | Open source | — | $14.3M | 54 | |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 | |
| Bito | AI Coding Assistant | Open source | San Francisco, United States | $5.7M | 54 | |
| Feast AI | MLOps | Open source · Self-hostable | San Francisco, United States | — | 54 | |
| Taskade | SpaceTech | Open source | New York, United States | $1.0M | 49 | |
| Emergence AI | Agentic AI | Open source | San Francisco, United States | — | 48 |