Open source focus
Open Source Alternatives to Wisdomlink
60 open source AI Search Engine options similar to Wisdomlink, 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.
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
SecondarybrainAI Search EngineSan Francisco, United StatesOpen source
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
Andraste32Agentic AISan Francisco, United StatesOpen source
GPT Researcher13Agentic AIOpen source
PrivateGPT5AI Search EngineToronto, CanadaOpen source · Self-hostable
PaperswanAI Search EngineSan Francisco, United StatesOpen source
Open and AsyncAgentic AISan Francisco, United StatesOpen source
EvolvinglabAgentic AIOpen source
GoumiFoundation ModelBeaverton, United StatesOpen source
VektorsearchpartnersAI Search EngineTel Aviv, IsraelOpen source
KaliaiFoundation ModelSan Francisco, United StatesOpen source
Taskade49SpaceTechNew York, United States$1.0MOpen source
CustomGPT46AI ChatbotTel Aviv, Israel$1.0MOpen source
Haystack42AI Search EngineSan Francisco, United States$10.0MOpen source
- Why-Health42Productivity
Open source
Supernova37Developer ToolsSan Francisco, United States$129.2MOpen source
Briefbridge36AI Search EngineTel Aviv, Israel$1.5MOpen source
Answers36AI Search EngineSan Francisco, United States$1.5BOpen source
Qualifire32Generative AIOpen source
Vibranium Dome23AI AgentsOpen source · Self-hostable
Langchain-Chatchat11Open SourceOpen source · Self-hostable
42research4AI Search EngineTel Aviv, IsraelOpen source
TripvaletTravel TechTel Aviv, IsraelOpen source
PostintelligencecontractsLegalTechOpen source
Tosly.onlineAgentic AIOpen source
Geo PlusAgentic AITel Aviv, IsraelOpen source
FastclaudeAI Search EngineOpen source
RedbuyE-commerceOpen source
AskjoynaAgentic AISan Francisco, United StatesOpen source
Bloomberg L.P.82FintechNew York, United States$60.1BOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
- MOMoonshot AI68Frontier AI LabBeijing, China$3.9B
Open source
Dust65Agentic AIParis, France$15.0MOpen source
Sarvam AI63Agentic AIBengaluru, India$234.0MOpen source
Entire62Artificial Intelligence$60.0MOpen source · Self-hostable
Viktor62Artificial IntelligenceWarsaw, Poland$64.7MOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
Tavily57Generative AITel Aviv, Israel$5.0MOpen source
pleias55AI InfrastructureParis, FranceOpen source
Deepjudge Ai54LegalTechTel Aviv, Israel$53.4MOpen source
giniX54Generative AITel Aviv, IsraelOpen source
Anon53Agentic AI$6.5MOpen source
Chalk.ai48LegalTechSan Francisco, United StatesOpen source
Isacus46LegalTechTel Aviv, Israel$700KOpen source
Zed46Agentic AISan Francisco, United States$95.5MOpen source
Outlit45Agentic AI$500KOpen source
Kiro IDE44Artificial IntelligenceSan Francisco, United StatesOpen source
Adot43E-commerceSan Francisco, United StatesOpen source
Orq.ai41Agentic AIAmsterdam, Netherlands$8.9MOpen source
Noumena AI35Agentic AIתל אביב - יפו, IsraelOpen source
TandemTrace35Agentic AIOpen source
Pluum34Travel TechTel Aviv, IsraelOpen source
GrackerAI33Agentic SEOTel Aviv, IsraelOpen source
PromptQL31Artificial IntelligenceSan Francisco, United StatesOpen source · Self-hostable
QUBRID30Cloud InfrastructureOpen source
MemGPT28Foundation ModelOpen source
Gemini CLI27AI Tools & AppsOpen source · Self-hostable
Recallguru21AI Search EngineOpen source
Langbase20Agentic AISan Francisco, United StatesOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 | |
| Secondarybrain | AI Search Engine | Open source | San Francisco, United States | — | — | |
| Vectara | Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 | |
| Andraste | Agentic AI | Open source | San Francisco, United States | — | 32 | |
| GPT Researcher | Agentic AI | Open source | — | — | 13 | |
| PrivateGPT | AI Search Engine | Open source · Self-hostable | Toronto, Canada | — | 5 | |
| Paperswan | AI Search Engine | Open source | San Francisco, United States | — | — | |
| Open and Async | Agentic AI | Open source | San Francisco, United States | — | — | |
| Evolvinglab | Agentic AI | Open source | — | — | — | |
| Goumi | Foundation Model | Open source | Beaverton, United States | — | — | |
| Vektorsearchpartners | AI Search Engine | Open source | Tel Aviv, Israel | — | — | |
| Kaliai | Foundation Model | Open source | San Francisco, United States | — | — | |
| Taskade | SpaceTech | Open source | New York, United States | $1.0M | 49 | |
| CustomGPT | AI Chatbot | Open source | Tel Aviv, Israel | $1.0M | 46 | |
| Haystack | AI Search Engine | Open source | San Francisco, United States | $10.0M | 42 | |
| Productivity | Open source | — | — | 42 | ||
| Supernova | Developer Tools | Open source | San Francisco, United States | $129.2M | 37 | |
| Briefbridge | AI Search Engine | Open source | Tel Aviv, Israel | $1.5M | 36 | |
| Answers | AI Search Engine | Open source | San Francisco, United States | $1.5B | 36 | |
| Qualifire | Generative AI | Open source | — | — | 32 | |
| Vibranium Dome | AI Agents | Open source · Self-hostable | — | — | 23 | |
| Langchain-Chatchat | Open Source | Open source · Self-hostable | — | — | 11 | |
| 42research | AI Search Engine | Open source | Tel Aviv, Israel | — | 4 | |
| Tripvalet | Travel Tech | Open source | Tel Aviv, Israel | — | — | |
| Postintelligencecontracts | LegalTech | Open source | — | — | — | |
| Tosly.online | Agentic AI | Open source | — | — | — | |
| Geo Plus | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Fastclaude | AI Search Engine | Open source | — | — | — | |
| Redbuy | E-commerce | Open source | — | — | — | |
| Askjoyna | Agentic AI | Open source | San Francisco, United States | — | — | |
| Bloomberg L.P. | Fintech | Open source | New York, United States | $60.1B | 82 | |
| 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 | |
| Sarvam AI | Agentic AI | Open source | Bengaluru, India | $234.0M | 63 | |
| Entire | Artificial Intelligence | Open source · Self-hostable | — | $60.0M | 62 | |
| Viktor | Artificial Intelligence | Open source | Warsaw, Poland | $64.7M | 62 | |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 | |
| Tavily | Generative AI | Open source | Tel Aviv, Israel | $5.0M | 57 | |
| pleias | AI Infrastructure | Open source | Paris, France | — | 55 | |
| Deepjudge Ai | LegalTech | Open source | Tel Aviv, Israel | $53.4M | 54 | |
| giniX | Generative AI | Open source | Tel Aviv, Israel | — | 54 | |
| Anon | Agentic AI | Open source | — | $6.5M | 53 | |
| Chalk.ai | LegalTech | Open source | San Francisco, United States | — | 48 | |
| Isacus | LegalTech | Open source | Tel Aviv, Israel | $700K | 46 | |
| Zed | Agentic AI | Open source | San Francisco, United States | $95.5M | 46 | |
| Outlit | Agentic AI | Open source | — | $500K | 45 | |
| Kiro IDE | Artificial Intelligence | Open source | San Francisco, United States | — | 44 | |
| Adot | E-commerce | Open source | San Francisco, United States | — | 43 | |
| Orq.ai | Agentic AI | Open source | Amsterdam, Netherlands | $8.9M | 41 | |
| Noumena AI | Agentic AI | Open source | תל אביב - יפו, Israel | — | 35 | |
| TandemTrace | Agentic AI | Open source | — | — | 35 | |
| Pluum | Travel Tech | Open source | Tel Aviv, Israel | — | 34 | |
| GrackerAI | Agentic SEO | Open source | Tel Aviv, Israel | — | 33 | |
| PromptQL | Artificial Intelligence | Open source · Self-hostable | San Francisco, United States | — | 31 | |
| QUBRID | Cloud Infrastructure | Open source | — | — | 30 | |
| MemGPT | Foundation Model | Open source | — | — | 28 | |
| Gemini CLI | AI Tools & Apps | Open source · Self-hostable | — | — | 27 | |
| Recallguru | AI Search Engine | Open source | — | — | 21 | |
| Langbase | Agentic AI | Open source | San Francisco, United States | — | 20 |