Open source focus
Open Source Alternatives to Gista
60 open source AI Search Engine options similar to Gista, 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.
Andraste32Agentic AISan Francisco, United StatesOpen source
GoumiFoundation ModelBeaverton, United StatesOpen source
KaliaiFoundation ModelSan Francisco, United StatesOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
GPT Researcher13Agentic AIOpen source
EvolvinglabAgentic AIOpen source
Tosly.onlineAgentic AIOpen source
Anon53Agentic AI$6.5MOpen source
Zed46Agentic AISan Francisco, United States$95.5MOpen source
Noumena AI35Agentic AIתל אביב - יפו, IsraelOpen source
PrivateGPT5AI Search EngineToronto, CanadaOpen source · Self-hostable
TinyFish3Artificial IntelligenceSan Francisco, United StatesOpen source
PaperswanAI Search EngineSan Francisco, United StatesOpen source
SecondarybrainAI Search EngineSan Francisco, United StatesOpen source
BiblelensAI Search EngineOpen source
TripvaletTravel TechTel Aviv, IsraelOpen source
CybernomicFoundation ModelOpen source
DowjoFoundation ModelOpen source
BieniekAgentic AIOpen source
HainexusFoundation ModelOpen source
RedbuyE-commerceOpen source
AskjoynaAgentic AISan Francisco, United StatesOpen source
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
Tavily57Generative AITel Aviv, Israel$5.0MOpen source
Taskade49SpaceTechNew York, United States$1.0MOpen source
- Why-Health42Productivity
Open source
Raindrop40AI Search EngineMoscow, Russia$32.8MOpen source
Briefbridge36AI Search EngineTel Aviv, Israel$1.5MOpen source
Answers36AI Search EngineSan Francisco, United States$1.5BOpen source
Melodocs18Foundation ModelOpen source
lIdée10AI Search EngineTel Aviv, IsraelOpen source
KeyboardsignalGenerative AIOpen source
FastclaudeAI Search EngineOpen source
LlmverseAI Search EngineBengaluru, IndiaOpen source
IntelagentsiaAI Search EngineOpen source
BarakudaInnovation LabOpen source
Open and AsyncAgentic AISan Francisco, United StatesOpen source
WulverstoneFoundation ModelOpen source
- buddy.AI Agent
Open source
UszoningAI Search EngineTel Aviv, IsraelOpen source
Geo PlusAgentic AITel Aviv, IsraelOpen source
WebmlAgentic AIOpen source
Algolia75Search TechnologySan Francisco, United States$334.2MOpen source
Coveo75AI Search EngineQuebec City, Canada$315.0MOpen source
Arena71Artificial IntelligenceBerkeley, USA$250.0MOpen source
Hightouch70Customer Data PlatformSan Francisco, United States$322.0MOpen source
- MOMoonshot AI68Frontier AI LabBeijing, China$3.9B
Open source
Dust65Agentic AIParis, France$15.0MOpen source
Entire62Artificial Intelligence$60.0MOpen source · Self-hostable
Elicit62Artificial IntelligenceOakland, United States$31.0MOpen source
Rewind62Personal Agent Data VaultOttawa, CanadaOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
Nomic AI59AI Infrastructure StackNew York City, United States$19.0MOpen source · Self-hostable
Artificial Societies55Agentic AISan Francisco, United States$4.8MOpen source
Brave Search API52AI Search EngineSan Francisco, United StatesOpen source
Recall AI46Personal AISan Francisco, United States$10.3MOpen source
Isacus46LegalTechTel Aviv, Israel$700KOpen source
GitHits44Developer ToolsHelsinki, Finland$1.5MOpen source · Self-hostable
Twin43Agentic AISan Francisco, United StatesOpen source
Adot43E-commerceSan Francisco, United StatesOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Andraste | Agentic AI | Open source | San Francisco, United States | — | 32 | |
| Goumi | Foundation Model | Open source | Beaverton, United States | — | — | |
| Kaliai | Foundation Model | Open source | San Francisco, United States | — | — | |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 | |
| GPT Researcher | Agentic AI | Open source | — | — | 13 | |
| Evolvinglab | Agentic AI | Open source | — | — | — | |
| Tosly.online | Agentic AI | Open source | — | — | — | |
| Anon | Agentic AI | Open source | — | $6.5M | 53 | |
| Zed | Agentic AI | Open source | San Francisco, United States | $95.5M | 46 | |
| Noumena AI | Agentic AI | Open source | תל אביב - יפו, Israel | — | 35 | |
| PrivateGPT | AI Search Engine | Open source · Self-hostable | Toronto, Canada | — | 5 | |
| TinyFish | Artificial Intelligence | Open source | San Francisco, United States | — | 3 | |
| Paperswan | AI Search Engine | Open source | San Francisco, United States | — | — | |
| Secondarybrain | AI Search Engine | Open source | San Francisco, United States | — | — | |
| Biblelens | AI Search Engine | Open source | — | — | — | |
| Tripvalet | Travel Tech | Open source | Tel Aviv, Israel | — | — | |
| Cybernomic | Foundation Model | Open source | — | — | — | |
| Dowjo | Foundation Model | Open source | — | — | — | |
| Bieniek | Agentic AI | Open source | — | — | — | |
| Hainexus | Foundation Model | Open source | — | — | — | |
| Redbuy | E-commerce | Open source | — | — | — | |
| Askjoyna | Agentic AI | Open source | San Francisco, United States | — | — | |
| Vectara | Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 | |
| Tavily | Generative AI | Open source | Tel Aviv, Israel | $5.0M | 57 | |
| Taskade | SpaceTech | Open source | New York, United States | $1.0M | 49 | |
| Productivity | Open source | — | — | 42 | ||
| Raindrop | AI Search Engine | Open source | Moscow, Russia | $32.8M | 40 | |
| 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 | |
| Melodocs | Foundation Model | Open source | — | — | 18 | |
| lIdée | AI Search Engine | Open source | Tel Aviv, Israel | — | 10 | |
| Keyboardsignal | Generative AI | Open source | — | — | — | |
| Fastclaude | AI Search Engine | Open source | — | — | — | |
| Llmverse | AI Search Engine | Open source | Bengaluru, India | — | — | |
| Intelagentsia | AI Search Engine | Open source | — | — | — | |
| Barakuda | Innovation Lab | Open source | — | — | — | |
| Open and Async | Agentic AI | Open source | San Francisco, United States | — | — | |
| Wulverstone | Foundation Model | Open source | — | — | — | |
| AI Agent | Open source | — | — | — | ||
| Uszoning | AI Search Engine | Open source | Tel Aviv, Israel | — | — | |
| Geo Plus | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Webml | Agentic AI | Open source | — | — | — | |
| Algolia | Search Technology | Open source | San Francisco, United States | $334.2M | 75 | |
| Coveo | AI Search Engine | Open source | Quebec City, Canada | $315.0M | 75 | |
| Arena | Artificial Intelligence | Open source | Berkeley, USA | $250.0M | 71 | |
| Hightouch | Customer Data Platform | Open source | San Francisco, United States | $322.0M | 70 | |
| MOMoonshot AI | Frontier AI Lab | Open source | Beijing, China | $3.9B | 68 | |
| Dust | Agentic AI | Open source | Paris, France | $15.0M | 65 | |
| Entire | Artificial Intelligence | Open source · Self-hostable | — | $60.0M | 62 | |
| Elicit | Artificial Intelligence | Open source | Oakland, United States | $31.0M | 62 | |
| Rewind | Personal Agent Data Vault | Open source | Ottawa, Canada | — | 62 | |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 | |
| Nomic AI | AI Infrastructure Stack | Open source · Self-hostable | New York City, United States | $19.0M | 59 | |
| 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 | |
| Recall AI | Personal AI | Open source | San Francisco, United States | $10.3M | 46 | |
| Isacus | LegalTech | Open source | Tel Aviv, Israel | $700K | 46 | |
| GitHits | Developer Tools | Open source · Self-hostable | Helsinki, Finland | $1.5M | 44 | |
| Twin | Agentic AI | Open source | San Francisco, United States | — | 43 | |
| Adot | E-commerce | Open source | San Francisco, United States | — | 43 |