Open source focus
Open Source Alternatives to Aurellar
60 open source AI Search Engine options similar to Aurellar, 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
Chai Research63AI CompanionPalo Alto, United States$55.0MOpen source
Chai56AI ChatbotSan Francisco, United States$62.0MOpen source
Noumena AI40Agentic AIתל אביב - יפו, IsraelOpen source
Answers36AI Search EngineSan Francisco, United States$1.5BOpen source
Andraste32Agentic AISan Francisco, United StatesOpen source
evo.ninja12Agentic AIOpen source
lIdée10AI Search EngineTel Aviv, IsraelOpen source
TinyFish3Artificial IntelligenceSan Francisco, United StatesOpen source
RedbuyE-commerceOpen source
BiblelensAI Search EngineOpen source
GoumiFoundation ModelOpen source
AlraidcFoundation ModelOpen source
KaliaiFoundation ModelSan Francisco, United StatesOpen source
- HainexusFoundation Model
Open source
CybernomicFoundation ModelOpen source
CiteranksAI Search EngineOpen source
DontclickAI Search EngineOpen source
AdvostackAI Search EngineOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
- XAxAI78Frontier AI LabPalo Alto, United States$90.0B
Open source
Arena71Artificial IntelligenceBerkeley, USA$250.0MOpen source
Cartesia64Voice AISan Francisco, United States$191.0MOpen source
TwelveLabs64Video IntelligenceSan Francisco, United States$68.0MOpen source
Pola.rs63AI Search EngineTel Aviv, Israel$26.0MOpen source
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
Nomic AI59AI Infrastructure StackNew York City, United States$19.0MOpen source · Self-hostable
Tavily57Generative AITel Aviv, Israel$5.0MOpen source
CHAI: AI Platform56AI InfrastructurePalo Alto, United States$3.7MOpen source
Anon53Agentic AI$6.5MOpen source
Brave Search API52AI Search EngineSan Francisco, United StatesOpen source
bolt.new49AI Coding AssistantSan Francisco, United StatesOpen source
Isacus46LegalTechTel Aviv, Israel$700KOpen source
Zed46Agentic AISan Francisco, United States$95.5MOpen source
Base4444No CodeTel Aviv, IsraelOpen source
Haystack42AI Search EngineSan Francisco, United States$10.0MOpen source
Tryagentically40Agentic AISan Francisco, United StatesOpen source
Pluum34Travel TechTel Aviv, IsraelOpen source
DeepAI33AI Image GenerationOpen source
Firstprinciplesgtm33Agentic AISan Francisco, United StatesOpen source
herocon.ai27Agentic AI$2.0MOpen source
Briefbridge23AI Search EngineTel Aviv, Israel$1.5MOpen source
Berrybell22Agentic AITel Aviv, IsraelOpen source
IAGO22Travel$200KOpen source
- Melodocs18Foundation Model
Open source
Codel15Agentic AIOpen source · Self-hostable
Zenthic15Conversational AISan Francisco, United StatesOpen source
Quantty15Foundation ModelOpen source
Search House AI14AI Search EngineTel Aviv, IsraelOpen source
LlamaAi (DefiLlama)10FintechOpen source
- PRPrivateGPT5AI Search Engine
Open source · Self-hostable
360sprint4Agentic AITel Aviv, IsraelOpen source
NashArenaAgentic AITel Aviv, IsraelOpen source
Global ExamsEdTechOpen source
PostintelligencecontractsLegalTechOpen source
CaddioAI Search EngineTel Aviv, IsraelOpen source
AskjoynaAgentic AISan Francisco, United StatesOpen source
KnowqlAI Search EngineOpen source
MotorwerkGenerative AITel Aviv, IsraelOpen source
TheclearpointAgentic AIOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 |
| Chai Research | AI Companion | Open source | Palo Alto, United States | $55.0M | 63 |
| Chai | AI Chatbot | Open source | San Francisco, United States | $62.0M | 56 |
| Noumena AI | Agentic AI | Open source | תל אביב - יפו, Israel | — | 40 |
| Answers | AI Search Engine | Open source | San Francisco, United States | $1.5B | 36 |
| Andraste | Agentic AI | Open source | San Francisco, United States | — | 32 |
| evo.ninja | Agentic AI | Open source | — | — | 12 |
| lIdée | AI Search Engine | Open source | Tel Aviv, Israel | — | 10 |
| TinyFish | Artificial Intelligence | Open source | San Francisco, United States | — | 3 |
| Redbuy | E-commerce | Open source | — | — | — |
| Biblelens | AI Search Engine | Open source | — | — | — |
| Goumi | Foundation Model | Open source | — | — | — |
| Alraidc | Foundation Model | Open source | — | — | — |
| Kaliai | Foundation Model | Open source | San Francisco, United States | — | — |
| Foundation Model | Open source | — | — | — | |
| Cybernomic | Foundation Model | Open source | — | — | — |
| Citeranks | AI Search Engine | Open source | — | — | — |
| Dontclick | AI Search Engine | Open source | — | — | — |
| Advostack | AI Search Engine | Open source | — | — | — |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 |
| XAxAI | Frontier AI Lab | Open source | Palo Alto, United States | $90.0B | 78 |
| Arena | Artificial Intelligence | Open source | Berkeley, USA | $250.0M | 71 |
| Cartesia | Voice AI | Open source | San Francisco, United States | $191.0M | 64 |
| TwelveLabs | Video Intelligence | Open source | San Francisco, United States | $68.0M | 64 |
| Pola.rs | AI Search Engine | Open source | Tel Aviv, Israel | $26.0M | 63 |
| 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 |
| Tavily | Generative AI | Open source | Tel Aviv, Israel | $5.0M | 57 |
| CHAI: AI Platform | AI Infrastructure | Open source | Palo Alto, United States | $3.7M | 56 |
| Anon | Agentic AI | Open source | — | $6.5M | 53 |
| Brave Search API | AI Search Engine | Open source | San Francisco, United States | — | 52 |
| bolt.new | AI Coding Assistant | Open source | San Francisco, United States | — | 49 |
| Isacus | LegalTech | Open source | Tel Aviv, Israel | $700K | 46 |
| Zed | Agentic AI | Open source | San Francisco, United States | $95.5M | 46 |
| Base44 | No Code | Open source | Tel Aviv, Israel | — | 44 |
| Haystack | AI Search Engine | Open source | San Francisco, United States | $10.0M | 42 |
| Tryagentically | Agentic AI | Open source | San Francisco, United States | — | 40 |
| Pluum | Travel Tech | Open source | Tel Aviv, Israel | — | 34 |
| DeepAI | AI Image Generation | Open source | — | — | 33 |
| Firstprinciplesgtm | Agentic AI | Open source | San Francisco, United States | — | 33 |
| herocon.ai | Agentic AI | Open source | — | $2.0M | 27 |
| Briefbridge | AI Search Engine | Open source | Tel Aviv, Israel | $1.5M | 23 |
| Berrybell | Agentic AI | Open source | Tel Aviv, Israel | — | 22 |
| IAGO | Travel | Open source | — | $200K | 22 |
| Foundation Model | Open source | — | — | 18 | |
| Codel | Agentic AI | Open source · Self-hostable | — | — | 15 |
| Zenthic | Conversational AI | Open source | San Francisco, United States | — | 15 |
| Quantty | Foundation Model | Open source | — | — | 15 |
| Search House AI | AI Search Engine | Open source | Tel Aviv, Israel | — | 14 |
| LlamaAi (DefiLlama) | Fintech | Open source | — | — | 10 |
| PRPrivateGPT | AI Search Engine | Open source · Self-hostable | — | — | 5 |
| 360sprint | Agentic AI | Open source | Tel Aviv, Israel | — | 4 |
| NashArena | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Global Exams | EdTech | Open source | — | — | — |
| Postintelligencecontracts | LegalTech | Open source | — | — | — |
| Caddio | AI Search Engine | Open source | Tel Aviv, Israel | — | — |
| Askjoyna | Agentic AI | Open source | San Francisco, United States | — | — |
| Knowql | AI Search Engine | Open source | — | — | — |
| Motorwerk | Generative AI | Open source | Tel Aviv, Israel | — | — |
| Theclearpoint | Agentic AI | Open source | — | — | — |