Open source focus
Open Source Alternatives to Urlfox
60 open source AI Search Engine options similar to Urlfox, 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.
Zed46Agentic AISan Francisco, United States$95.5MOpen source
Noumena AI40Agentic AIתל אביב - יפו, IsraelOpen source
Andraste32Agentic AISan Francisco, United StatesOpen source
GPT Researcher13Agentic AIOpen source
UszoningAI Search EngineTel Aviv, IsraelOpen source
KaliaiFoundation ModelSan Francisco, United StatesOpen source
Geo PlusAgentic AITel Aviv, IsraelOpen source
- HainexusFoundation Model
Open source
GoumiFoundation ModelOpen source
CybernomicFoundation ModelOpen source
BieniekAgentic AIOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
Tavily57Generative AITel Aviv, Israel$5.0MOpen source
Anon53Agentic AI$6.5MOpen source
Taskade46SpaceTechNew York, United States$1.0MOpen source
pywebagent22Generative AIOpen source
- Melodocs18Foundation Model
Open source
Search House AI14AI Search EngineTel Aviv, IsraelOpen source
- EvolvinglabAgentic AI
Open source
CaddioAI Search EngineTel Aviv, IsraelOpen source
BuildtoexitAI Search EngineSan Francisco, United StatesOpen source
IntelagentsiaAI Search EngineOpen source
PaperswanAI Search EngineSan Francisco, United StatesOpen source
Algolia75Search TechnologySan Francisco, United States$334.2MOpen source
Firecrawl65Agentic AISan Francisco, United States$29.0MOpen source
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
Nomic AI59AI Infrastructure StackNew York City, United States$19.0MOpen source · Self-hostable
Vanna AI56Agentic AINew York, United States$2.5MOpen source · Self-hostable
Artificial Societies55Agentic AISan Francisco, United States$4.8MOpen source
Brave Search API52AI Search EngineSan Francisco, United StatesOpen source
Nekuda.ai48Agentic AITel Aviv, Israel$4.0MOpen source
GitHits44Developer ToolsHelsinki, Finland$1.5MOpen source · Self-hostable
Adot43E-commerceSan Francisco, United StatesOpen source
Answers36AI Search EngineSan Francisco, United States$1.5BOpen source
Pluum34Travel TechTel Aviv, IsraelOpen source
Firstprinciplesgtm33Agentic AISan Francisco, United StatesOpen source
GrackerAI33Agentic SEOTel Aviv, IsraelOpen source
Gemini CLI27AI Tools & AppsOpen source · Self-hostable
Hordus AI25AI Search Engineתל אביב - יפו, IsraelOpen source
Briefbridge23AI Search EngineTel Aviv, Israel$1.5MOpen source
- BRBrowserTools12Developer Tools
Open source
lIdée10AI Search EngineTel Aviv, IsraelOpen source
- Aibest8AI Search Engine
Open source
360sprint4Agentic AITel Aviv, IsraelOpen source
TinyFish3Artificial IntelligenceSan Francisco, United StatesOpen source
TheclearpointAgentic AIOpen source
TruebloomAgentic AISan Francisco, United StatesOpen source
Aether IntelAI Search EngineWashington, United StatesOpen source
GhoztAgentic AIOpen source
RedbuyE-commerceOpen source
AskjoynaAgentic AISan Francisco, United StatesOpen source
Open and AsyncAgentic AISan Francisco, United StatesOpen source
KlyvioAI Search EngineTel Aviv, IsraelOpen source
SecondarybrainAI Search EngineSan Francisco, United StatesOpen source
ShopcodexE-commerceTel Aviv, IsraelOpen source
- FingeringsAgentic AI
Open source
Tosly.onlineAgentic AIOpen source
- NetjutsuAgentic AI
Open source
UsecrucibleAgentic AISan Francisco, United StatesOpen source
CiteranksAI Search EngineOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Zed | Agentic AI | Open source | San Francisco, United States | $95.5M | 46 |
| Noumena AI | Agentic AI | Open source | תל אביב - יפו, Israel | — | 40 |
| Andraste | Agentic AI | Open source | San Francisco, United States | — | 32 |
| GPT Researcher | Agentic AI | Open source | — | — | 13 |
| Uszoning | AI Search Engine | Open source | Tel Aviv, Israel | — | — |
| Kaliai | Foundation Model | Open source | San Francisco, United States | — | — |
| Geo Plus | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Foundation Model | Open source | — | — | — | |
| Goumi | Foundation Model | Open source | — | — | — |
| Cybernomic | Foundation Model | Open source | — | — | — |
| Bieniek | Agentic AI | Open source | — | — | — |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 |
| Tavily | Generative AI | Open source | Tel Aviv, Israel | $5.0M | 57 |
| Anon | Agentic AI | Open source | — | $6.5M | 53 |
| Taskade | SpaceTech | Open source | New York, United States | $1.0M | 46 |
| pywebagent | Generative AI | Open source | — | — | 22 |
| Foundation Model | Open source | — | — | 18 | |
| Search House AI | AI Search Engine | Open source | Tel Aviv, Israel | — | 14 |
| Agentic AI | Open source | — | — | — | |
| Caddio | AI Search Engine | Open source | Tel Aviv, Israel | — | — |
| Buildtoexit | AI Search Engine | Open source | San Francisco, United States | — | — |
| Intelagentsia | AI Search Engine | Open source | — | — | — |
| Paperswan | AI Search Engine | Open source | San Francisco, United States | — | — |
| Algolia | Search Technology | Open source | San Francisco, United States | $334.2M | 75 |
| Firecrawl | Agentic AI | Open source | San Francisco, United States | $29.0M | 65 |
| Vectara | Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 |
| Nomic AI | AI Infrastructure Stack | Open source · Self-hostable | New York City, United States | $19.0M | 59 |
| Vanna AI | Agentic AI | Open source · Self-hostable | New York, United States | $2.5M | 56 |
| Artificial Societies | Agentic AI | Open source | San Francisco, United States | $4.8M | 55 |
| Brave Search API | AI Search Engine | Open source | San Francisco, United States | — | 52 |
| Nekuda.ai | Agentic AI | Open source | Tel Aviv, Israel | $4.0M | 48 |
| GitHits | Developer Tools | Open source · Self-hostable | Helsinki, Finland | $1.5M | 44 |
| Adot | E-commerce | Open source | San Francisco, United States | — | 43 |
| Answers | AI Search Engine | Open source | San Francisco, United States | $1.5B | 36 |
| Pluum | Travel Tech | Open source | Tel Aviv, Israel | — | 34 |
| Firstprinciplesgtm | Agentic AI | Open source | San Francisco, United States | — | 33 |
| GrackerAI | Agentic SEO | Open source | Tel Aviv, Israel | — | 33 |
| Gemini CLI | AI Tools & Apps | Open source · Self-hostable | — | — | 27 |
| Hordus AI | AI Search Engine | Open source | תל אביב - יפו, Israel | — | 25 |
| Briefbridge | AI Search Engine | Open source | Tel Aviv, Israel | $1.5M | 23 |
| BRBrowserTools | Developer Tools | Open source | — | — | 12 |
| lIdée | AI Search Engine | Open source | Tel Aviv, Israel | — | 10 |
| AI Search Engine | Open source | — | — | 8 | |
| 360sprint | Agentic AI | Open source | Tel Aviv, Israel | — | 4 |
| TinyFish | Artificial Intelligence | Open source | San Francisco, United States | — | 3 |
| Theclearpoint | Agentic AI | Open source | — | — | — |
| Truebloom | Agentic AI | Open source | San Francisco, United States | — | — |
| Aether Intel | AI Search Engine | Open source | Washington, United States | — | — |
| Ghozt | Agentic AI | Open source | — | — | — |
| Redbuy | E-commerce | Open source | — | — | — |
| Askjoyna | Agentic AI | Open source | San Francisco, United States | — | — |
| Open and Async | Agentic AI | Open source | San Francisco, United States | — | — |
| Klyvio | AI Search Engine | Open source | Tel Aviv, Israel | — | — |
| Secondarybrain | AI Search Engine | Open source | San Francisco, United States | — | — |
| Shopcodex | E-commerce | Open source | Tel Aviv, Israel | — | — |
| Agentic AI | Open source | — | — | — | |
| Tosly.online | Agentic AI | Open source | — | — | — |
| Agentic AI | Open source | — | — | — | |
| Usecrucible | Agentic AI | Open source | San Francisco, United States | — | — |
| Citeranks | AI Search Engine | Open source | — | — | — |