Open source focus
Useacre is open source
Open Source Alternatives to Useacre
60 open source AI Search Engine options similar to Useacre, 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.
Answers36AI Search EngineSan Francisco, United States$1.5BOpen source
Noumena AI35Agentic AIתל אביב - יפו, IsraelOpen source
IntellaiGenerative AIOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
Andraste32Agentic AISan Francisco, United StatesOpen source
Quantty15Foundation ModelOpen source
GPT Researcher13Agentic AIOpen source
MCP.so10Developer ToolsOpen source · Self-hostable
PrivateGPT5AI Search EngineToronto, CanadaOpen source · Self-hostable
TinyFish3Artificial IntelligenceSan Francisco, United StatesOpen source
BieniekAgentic AIOpen source
TheclearpointAgentic AIOpen source
AlraidcFoundation ModelOpen source
OnelytixInnovationOpen source
KnowqlAI Search EngineOpen source
Geo PlusAgentic AITel Aviv, IsraelOpen source
- ThripFoundation Model
Open source
HainexusFoundation ModelOpen source
BarakudaInnovation LabOpen source
CybernomicFoundation ModelOpen source
KaliaiFoundation ModelSan Francisco, United StatesOpen source
EvolvinglabAgentic AIOpen source
GoumiFoundation ModelBeaverton, United StatesOpen source
- WiretensorsAI Search Engine
Open source
Loop IqAI Tools & AppsOpen source
BiblelensAI Search EngineOpen source
CiteranksAI Search EngineOpen source
WulverstoneFoundation ModelOpen source
DowjoFoundation ModelOpen source
AdvostackAI Search EngineOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
TwelveLabs64Video IntelligenceSan Francisco, United States$68.0MOpen 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
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
Anon53Agentic AI$6.5MOpen source
Brave Search API52AI Search EngineSan Francisco, United StatesOpen source
Zed46Agentic AISan Francisco, United States$95.5MOpen source
GitHits44Developer ToolsHelsinki, Finland$1.5MOpen source · Self-hostable
Base4444No CodeTel Aviv, IsraelOpen source
Haystack42AI Search EngineSan Francisco, United States$10.0MOpen source
Co Build40AI Collaboration Tools$8.5MOpen source
Opactor33Agentic AISan Francisco, United StatesOpen source
Gemini CLI27AI Tools & AppsOpen source · Self-hostable
Melodocs18Foundation ModelOpen source
P3rsona18AI InfrastructureOpen source
Search House AI14AI Search EngineTel Aviv, IsraelOpen source
lIdée10AI Search EngineTel Aviv, IsraelOpen source
Truebloom8Agentic AISan Francisco, United StatesOpen source
- Aibest8AI Search Engine
Open source
ChamsAI InfrastructureOpen source
CenmorFoundation ModelOpen source
RedbuyE-commerceOpen source
JunedaFoundation ModelOpen source
TanakasunAI OrchestrationOpen source
NashArenaAgentic AITel Aviv, IsraelOpen source
KeyboardsignalGenerative AIOpen source
DontclickAI Search EngineOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Answers | AI Search Engine | Open source | San Francisco, United States | $1.5B | 36 | |
| Noumena AI | Agentic AI | Open source | תל אביב - יפו, Israel | — | 35 | |
| Intellai | Generative AI | Open source | — | — | — | |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 | |
| Andraste | Agentic AI | Open source | San Francisco, United States | — | 32 | |
| Quantty | Foundation Model | Open source | — | — | 15 | |
| GPT Researcher | Agentic AI | Open source | — | — | 13 | |
| MCP.so | Developer Tools | Open source · Self-hostable | — | — | 10 | |
| PrivateGPT | AI Search Engine | Open source · Self-hostable | Toronto, Canada | — | 5 | |
| TinyFish | Artificial Intelligence | Open source | San Francisco, United States | — | 3 | |
| Bieniek | Agentic AI | Open source | — | — | — | |
| Theclearpoint | Agentic AI | Open source | — | — | — | |
| Alraidc | Foundation Model | Open source | — | — | — | |
| Onelytix | Innovation | Open source | — | — | — | |
| Knowql | AI Search Engine | Open source | — | — | — | |
| Geo Plus | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Foundation Model | Open source | — | — | — | ||
| Hainexus | Foundation Model | Open source | — | — | — | |
| Barakuda | Innovation Lab | Open source | — | — | — | |
| Cybernomic | Foundation Model | Open source | — | — | — | |
| Kaliai | Foundation Model | Open source | San Francisco, United States | — | — | |
| Evolvinglab | Agentic AI | Open source | — | — | — | |
| Goumi | Foundation Model | Open source | Beaverton, United States | — | — | |
| AI Search Engine | Open source | — | — | — | ||
| Loop Iq | AI Tools & Apps | Open source | — | — | — | |
| Biblelens | AI Search Engine | Open source | — | — | — | |
| Citeranks | AI Search Engine | Open source | — | — | — | |
| Wulverstone | Foundation Model | Open source | — | — | — | |
| Dowjo | Foundation Model | Open source | — | — | — | |
| Advostack | AI Search Engine | Open source | — | — | — | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| TwelveLabs | Video Intelligence | Open source | San Francisco, United States | $68.0M | 64 | |
| 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 | |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 | |
| Anon | Agentic AI | Open source | — | $6.5M | 53 | |
| Brave Search API | AI Search Engine | Open source | San Francisco, United States | — | 52 | |
| Zed | Agentic AI | Open source | San Francisco, United States | $95.5M | 46 | |
| GitHits | Developer Tools | Open source · Self-hostable | Helsinki, Finland | $1.5M | 44 | |
| Base44 | No Code | Open source | Tel Aviv, Israel | — | 44 | |
| Haystack | AI Search Engine | Open source | San Francisco, United States | $10.0M | 42 | |
| Co Build | AI Collaboration Tools | Open source | — | $8.5M | 40 | |
| Opactor | Agentic AI | Open source | San Francisco, United States | — | 33 | |
| Gemini CLI | AI Tools & Apps | Open source · Self-hostable | — | — | 27 | |
| Melodocs | Foundation Model | Open source | — | — | 18 | |
| P3rsona | AI Infrastructure | Open source | — | — | 18 | |
| Search House AI | AI Search Engine | Open source | Tel Aviv, Israel | — | 14 | |
| lIdée | AI Search Engine | Open source | Tel Aviv, Israel | — | 10 | |
| Truebloom | Agentic AI | Open source | San Francisco, United States | — | 8 | |
| AI Search Engine | Open source | — | — | 8 | ||
| Chams | AI Infrastructure | Open source | — | — | — | |
| Cenmor | Foundation Model | Open source | — | — | — | |
| Redbuy | E-commerce | Open source | — | — | — | |
| Juneda | Foundation Model | Open source | — | — | — | |
| Tanakasun | AI Orchestration | Open source | — | — | — | |
| NashArena | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Keyboardsignal | Generative AI | Open source | — | — | — | |
| Dontclick | AI Search Engine | Open source | — | — | — |