Open source focus
Open Source Alternatives to Arxiis
60 open source AI Search Engine options similar to Arxiis, 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.
Coveo75AI Search EngineQuebec City, Canada$315.0MOpen source
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
Haystack42AI Search EngineSan Francisco, United States$10.0MOpen source
Answers36AI Search EngineSan Francisco, United States$1.5BOpen source
VektorsearchpartnersAI Search EngineTel Aviv, IsraelOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
Tavily57Generative AITel Aviv, Israel$5.0MOpen source
Briefbridge36AI Search EngineTel Aviv, Israel$1.5MOpen source
Qualifire32Generative AIOpen source
Andraste32Agentic AISan Francisco, United StatesOpen source
Vibranium Dome23AI AgentsOpen source · Self-hostable
GPT Researcher13Agentic AIOpen source
Langchain-Chatchat11Open SourceOpen source · Self-hostable
Geo PlusAgentic AITel Aviv, IsraelOpen source
CasecompassLegalTechTel Aviv, IsraelOpen source
Open and AsyncAgentic AISan Francisco, United StatesOpen source
PostintelligencecontractsLegalTechOpen source
KaliaiFoundation ModelSan Francisco, United StatesOpen source
SecondarybrainAI Search EngineSan Francisco, United StatesOpen source
TheclearpointAgentic AIOpen source
GocerebroAgentic AITel Aviv, IsraelOpen source
Manus AI75Agentic AISingapore, Singapore$150.0MOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Dust65Agentic AIParis, France$15.0MOpen source
TwelveLabs64Video IntelligenceSan Francisco, United States$68.0MOpen source
CopilotKit64Agentic AISan Francisco, United States$42.0MOpen source
Sarvam AI63Agentic AIBengaluru, India$234.0MOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
Agency58Agentic AISan Francisco, United States$20.0MOpen source
Graphite55AI Coding AssistantSan Francisco, United StatesOpen source
pleias55AI InfrastructureParis, FranceOpen source
Deepjudge Ai54LegalTechTel Aviv, Israel$53.4MOpen source
Toolbase54Developer ToolsSan Francisco, United StatesOpen source
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
Mem054Agentic AISan Francisco, United States$24.0MOpen source · Self-hostable
giniX54Generative AITel Aviv, IsraelOpen source
Hyperspell52Agentic AISan Francisco, United States$1.5MOpen source
RelAI51Agentic AISan Francisco, United States$10.0MOpen source · Self-hostable
Chalk.ai48LegalTechSan Francisco, United StatesOpen source
Emergence AI48Agentic AISan Francisco, United StatesOpen source
Isacus46LegalTechTel Aviv, Israel$700KOpen source
Base4444No CodeTel Aviv, IsraelOpen source
GitHits44Developer ToolsHelsinki, Finland$1.5MOpen source · Self-hostable
Kiro IDE44Artificial IntelligenceSan Francisco, United StatesOpen source
Behrings40Agentic AISan Francisco, United StatesOpen source
Noumena AI40Agentic AIתל אביב - יפו, IsraelOpen source
Supernova37Developer ToolsSan Francisco, United States$129.2MOpen source
CustomGPT35AI ChatbotTel Aviv, Israel$1.0MOpen source
Firstprinciplesgtm33Agentic AISan Francisco, United StatesOpen source
MemGPT28Foundation ModelOpen source
Gemini CLI27AI Tools & AppsOpen source · Self-hostable
- Svitch26AI GovernanceSan Francisco, United States
Open source
- Arkano21Agentic AITel Aviv, Israel
Open source
Langbase20Agentic AISan Francisco, United StatesOpen source
Search House AI14AI Search EngineTel Aviv, IsraelOpen source
- syonix.ai11Agentic AIפרדסיה, Israel
Open source
lIdée10AI Search EngineTel Aviv, IsraelOpen source
LlamaAi (DefiLlama)10FintechOpen source
- PRPrivateGPT5AI Search Engine
Open source · Self-hostable
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Coveo | AI Search Engine | Open source | Quebec City, Canada | $315.0M | 75 |
| Vectara | Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 |
| 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 |
| Vektorsearchpartners | AI Search Engine | Open source | Tel Aviv, Israel | — | — |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 |
| Tavily | Generative AI | Open source | Tel Aviv, Israel | $5.0M | 57 |
| 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 |
| Vibranium Dome | AI Agents | Open source · Self-hostable | — | — | 23 |
| GPT Researcher | Agentic AI | Open source | — | — | 13 |
| Langchain-Chatchat | Open Source | Open source · Self-hostable | — | — | 11 |
| Geo Plus | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Casecompass | LegalTech | Open source | Tel Aviv, Israel | — | — |
| Open and Async | Agentic AI | Open source | San Francisco, United States | — | — |
| Postintelligencecontracts | LegalTech | Open source | — | — | — |
| Kaliai | Foundation Model | Open source | San Francisco, United States | — | — |
| Secondarybrain | AI Search Engine | Open source | San Francisco, United States | — | — |
| Theclearpoint | Agentic AI | Open source | — | — | — |
| Gocerebro | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Manus AI | Agentic AI | Open source | Singapore, Singapore | $150.0M | 75 |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 |
| Dust | Agentic AI | Open source | Paris, France | $15.0M | 65 |
| TwelveLabs | Video Intelligence | Open source | San Francisco, United States | $68.0M | 64 |
| CopilotKit | Agentic AI | Open source | San Francisco, United States | $42.0M | 64 |
| Sarvam AI | Agentic AI | Open source | Bengaluru, India | $234.0M | 63 |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 |
| Agency | Agentic AI | Open source | San Francisco, United States | $20.0M | 58 |
| Graphite | AI Coding Assistant | Open source | San Francisco, United States | — | 55 |
| pleias | AI Infrastructure | Open source | Paris, France | — | 55 |
| Deepjudge Ai | LegalTech | Open source | Tel Aviv, Israel | $53.4M | 54 |
| Toolbase | Developer Tools | Open source | San Francisco, United States | — | 54 |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 |
| Mem0 | Agentic AI | Open source · Self-hostable | San Francisco, United States | $24.0M | 54 |
| giniX | Generative AI | Open source | Tel Aviv, Israel | — | 54 |
| Hyperspell | Agentic AI | Open source | San Francisco, United States | $1.5M | 52 |
| RelAI | Agentic AI | Open source · Self-hostable | San Francisco, United States | $10.0M | 51 |
| Chalk.ai | LegalTech | Open source | San Francisco, United States | — | 48 |
| Emergence AI | Agentic AI | Open source | San Francisco, United States | — | 48 |
| Isacus | LegalTech | Open source | Tel Aviv, Israel | $700K | 46 |
| Base44 | No Code | Open source | Tel Aviv, Israel | — | 44 |
| GitHits | Developer Tools | Open source · Self-hostable | Helsinki, Finland | $1.5M | 44 |
| Kiro IDE | Artificial Intelligence | Open source | San Francisco, United States | — | 44 |
| Behrings | Agentic AI | Open source | San Francisco, United States | — | 40 |
| Noumena AI | Agentic AI | Open source | תל אביב - יפו, Israel | — | 40 |
| Supernova | Developer Tools | Open source | San Francisco, United States | $129.2M | 37 |
| CustomGPT | AI Chatbot | Open source | Tel Aviv, Israel | $1.0M | 35 |
| Firstprinciplesgtm | Agentic AI | Open source | San Francisco, United States | — | 33 |
| MemGPT | Foundation Model | Open source | — | — | 28 |
| Gemini CLI | AI Tools & Apps | Open source · Self-hostable | — | — | 27 |
| AI Governance | Open source | San Francisco, United States | — | 26 | |
| Agentic AI | Open source | Tel Aviv, Israel | — | 21 | |
| Langbase | Agentic AI | Open source | San Francisco, United States | — | 20 |
| Search House AI | AI Search Engine | Open source | Tel Aviv, Israel | — | 14 |
| Agentic AI | Open source | פרדסיה, Israel | — | 11 | |
| lIdée | AI Search Engine | Open source | Tel Aviv, Israel | — | 10 |
| LlamaAi (DefiLlama) | Fintech | Open source | — | — | 10 |
| PRPrivateGPT | AI Search Engine | Open source · Self-hostable | — | — | 5 |