Open source focus
Open Source Alternatives to Chatverify
60 open source AI Search Engine options similar to Chatverify, 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
Andraste32Agentic AISan Francisco, United StatesOpen source
TinyFish3Artificial IntelligenceSan Francisco, United StatesOpen source
KaliaiFoundation ModelSan Francisco, United StatesOpen source
- XAxAI78Frontier AI LabPalo Alto, United States$90.0B
Open source
Noumena AI40Agentic AIתל אביב - יפו, IsraelOpen source
Answers36AI Search EngineSan Francisco, United States$1.5BOpen source
BiblelensAI Search EngineOpen source
CiteranksAI Search EngineOpen source
- HainexusFoundation Model
Open source
AdvostackAI Search EngineOpen source
CybernomicFoundation ModelOpen source
GoumiFoundation ModelOpen source
Arena71Artificial IntelligenceBerkeley, USA$250.0MOpen 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
Chai56AI ChatbotSan Francisco, United States$62.0MOpen 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
Isacus46LegalTechTel Aviv, Israel$700KOpen source
Zed46Agentic AISan Francisco, United States$95.5MOpen source
GitHits44Developer ToolsHelsinki, Finland$1.5MOpen source · Self-hostable
Gemini CLI27AI Tools & AppsOpen source · Self-hostable
Briefbridge23AI Search EngineTel Aviv, Israel$1.5MOpen source
- Melodocs18Foundation Model
Open source
Search House AI14AI Search EngineTel Aviv, IsraelOpen source
GPT Researcher13Agentic AIOpen source
lIdée10AI Search EngineTel Aviv, IsraelOpen source
LlamaAi (DefiLlama)10FintechOpen source
- PRPrivateGPT5AI Search Engine
Open source · Self-hostable
Geo PlusAgentic AITel Aviv, IsraelOpen source
DontclickAI Search EngineOpen source
AlraidcFoundation ModelOpen source
- ThripFoundation Model
Open source
Loop IqAI Tools & AppsOpen source
BieniekAgentic AIOpen source
SecondarybrainAI Search EngineSan Francisco, United StatesOpen source
RedbuyE-commerceOpen source
- EvolvinglabAgentic AI
Open source
PostintelligencecontractsLegalTechOpen source
VektorsearchpartnersAI Search EngineTel Aviv, IsraelOpen source
DowjoFoundation ModelOpen source
AskjoynaAgentic AISan Francisco, United StatesOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Together AI76AI InfrastructureSan Francisco, United States$906.0MOpen source · Self-hostable
Lovable75No-Code/Low-CodeStockholm, Sweden$880.2MOpen source
DeepSeek AI70AI InfrastructureBeijing, ChinaOpen source
OpenRouter70InfrastructureSan Francisco, United States$153.5MOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Stability AI68Generative AILondon, United Kingdom$101.0MOpen source · Self-hostable
Lacentral68Frontier AI LabSan Francisco, United States$11.3BOpen source
- MOMoonshot AI66Frontier AI LabBeijing, China$250.0M
Open source
z.ai65Foundation ModelSan Francisco, USA$1.3BOpen source
Dust65Agentic AIParis, France$15.0MOpen source
TwelveLabs64Video IntelligenceSan Francisco, United States$68.0MOpen source
H2O.ai64Foundation ModelMountain View, United States$228.1MOpen source · Self-hostable
Chai Research63AI CompanionPalo Alto, United States$55.0MOpen source
Pola.rs63AI Search EngineTel Aviv, Israel$26.0MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 |
| Andraste | Agentic AI | Open source | San Francisco, United States | — | 32 |
| TinyFish | Artificial Intelligence | Open source | San Francisco, United States | — | 3 |
| Kaliai | Foundation Model | Open source | San Francisco, United States | — | — |
| XAxAI | Frontier AI Lab | Open source | Palo Alto, United States | $90.0B | 78 |
| Noumena AI | Agentic AI | Open source | תל אביב - יפו, Israel | — | 40 |
| Answers | AI Search Engine | Open source | San Francisco, United States | $1.5B | 36 |
| Biblelens | AI Search Engine | Open source | — | — | — |
| Citeranks | AI Search Engine | Open source | — | — | — |
| Foundation Model | Open source | — | — | — | |
| Advostack | AI Search Engine | Open source | — | — | — |
| Cybernomic | Foundation Model | Open source | — | — | — |
| Goumi | Foundation Model | Open source | — | — | — |
| Arena | Artificial Intelligence | Open source | Berkeley, USA | $250.0M | 71 |
| 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 Chatbot | Open source | San Francisco, United States | $62.0M | 56 |
| 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 |
| Isacus | LegalTech | Open source | Tel Aviv, Israel | $700K | 46 |
| Zed | Agentic AI | Open source | San Francisco, United States | $95.5M | 46 |
| GitHits | Developer Tools | Open source · Self-hostable | Helsinki, Finland | $1.5M | 44 |
| Gemini CLI | AI Tools & Apps | Open source · Self-hostable | — | — | 27 |
| Briefbridge | AI Search Engine | Open source | Tel Aviv, Israel | $1.5M | 23 |
| Foundation Model | Open source | — | — | 18 | |
| Search House AI | AI Search Engine | Open source | Tel Aviv, Israel | — | 14 |
| GPT Researcher | Agentic AI | Open source | — | — | 13 |
| 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 |
| Geo Plus | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Dontclick | AI Search Engine | Open source | — | — | — |
| Alraidc | Foundation Model | Open source | — | — | — |
| Foundation Model | Open source | — | — | — | |
| Loop Iq | AI Tools & Apps | Open source | — | — | — |
| Bieniek | Agentic AI | Open source | — | — | — |
| Secondarybrain | AI Search Engine | Open source | San Francisco, United States | — | — |
| Redbuy | E-commerce | Open source | — | — | — |
| Agentic AI | Open source | — | — | — | |
| Postintelligencecontracts | LegalTech | Open source | — | — | — |
| Vektorsearchpartners | AI Search Engine | Open source | Tel Aviv, Israel | — | — |
| Dowjo | Foundation Model | Open source | — | — | — |
| Askjoyna | Agentic AI | Open source | San Francisco, United States | — | — |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 |
| Together AI | AI Infrastructure | Open source · Self-hostable | San Francisco, United States | $906.0M | 76 |
| Lovable | No-Code/Low-Code | Open source | Stockholm, Sweden | $880.2M | 75 |
| DeepSeek AI | AI Infrastructure | Open source | Beijing, China | — | 70 |
| OpenRouter | Infrastructure | Open source | San Francisco, United States | $153.5M | 70 |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 |
| Stability AI | Generative AI | Open source · Self-hostable | London, United Kingdom | $101.0M | 68 |
| Lacentral | Frontier AI Lab | Open source | San Francisco, United States | $11.3B | 68 |
| MOMoonshot AI | Frontier AI Lab | Open source | Beijing, China | $250.0M | 66 |
| z.ai | Foundation Model | Open source | San Francisco, USA | $1.3B | 65 |
| Dust | Agentic AI | Open source | Paris, France | $15.0M | 65 |
| TwelveLabs | Video Intelligence | Open source | San Francisco, United States | $68.0M | 64 |
| H2O.ai | Foundation Model | Open source · Self-hostable | Mountain View, United States | $228.1M | 64 |
| Chai Research | AI Companion | Open source | Palo Alto, United States | $55.0M | 63 |
| Pola.rs | AI Search Engine | Open source | Tel Aviv, Israel | $26.0M | 63 |