Open source focus
Open Source Alternatives to Mega Tech
60 open source AI Search Engine options similar to Mega Tech, 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
Noumena AI35Agentic AIתל אביב - יפו, IsraelOpen source
Andraste32Agentic AISan Francisco, United StatesOpen source
CybernomicFoundation ModelOpen source
HainexusFoundation ModelOpen source
DowjoFoundation ModelOpen source
BieniekAgentic AIOpen source
GoumiFoundation ModelBeaverton, United StatesOpen source
BarakudaInnovation LabOpen source
KaliaiFoundation ModelSan Francisco, United StatesOpen source
WulverstoneFoundation ModelOpen source
EvolvinglabAgentic AIOpen source
Nomic AI59AI Infrastructure StackNew York City, United States$19.0MOpen source · Self-hostable
Tavily57Generative AITel Aviv, Israel$5.0MOpen source
Anon53Agentic AI$6.5MOpen source
Brave Search API52AI Search EngineSan Francisco, United StatesOpen source
Zed46Agentic AISan Francisco, United States$95.5MOpen source
Answers36AI Search EngineSan Francisco, United States$1.5BOpen source
Melodocs18Foundation ModelOpen source
Search House AI14AI Search EngineTel Aviv, IsraelOpen source
GPT Researcher13Agentic AIOpen source
lIdée10AI Search EngineTel Aviv, IsraelOpen source
PrivateGPT5AI Search EngineToronto, CanadaOpen source · Self-hostable
TinyFish3Artificial IntelligenceSan Francisco, United StatesOpen source
Loop IqAI Tools & AppsOpen source
Geo PlusAgentic AITel Aviv, IsraelOpen source
KeyboardsignalGenerative AIOpen source
AdvostackAI Search EngineOpen source
RedbuyE-commerceOpen source
BiblelensAI Search EngineOpen source
CiteranksAI Search EngineOpen source
IntellaiGenerative AIOpen source
UseacreAI Search EngineOpen source
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
Base4444No CodeTel Aviv, IsraelOpen source
GitHits44Developer ToolsHelsinki, Finland$1.5MOpen source · Self-hostable
Briefbridge36AI Search EngineTel Aviv, Israel$1.5MOpen source
Pluum34Travel TechTel Aviv, IsraelOpen source
Opactor33Agentic AISan Francisco, United StatesOpen source
Firstprinciplesgtm33Agentic AISan Francisco, United StatesOpen source
herocon.ai27Agentic AI$2.0MOpen source
Gemini CLI27AI Tools & AppsOpen source · Self-hostable
Berrybell22Agentic AITel Aviv, IsraelOpen source
Codel15Agentic AIOpen source · Self-hostable
evo.ninja12Agentic AIOpen source
MCP.so10Developer ToolsOpen source · Self-hostable
Truebloom8Agentic AISan Francisco, United StatesOpen source
Agentradio7AI Coding AssistantOpen source
360sprint4Agentic AITel Aviv, IsraelOpen source
SecondarybrainAI Search EngineSan Francisco, United StatesOpen source
RevanipulseAgentic AIOpen source
CaddioAI Search EngineTel Aviv, IsraelOpen source
ShopcodexE-commerceTel Aviv, IsraelOpen source
PersondbPersonal Data ManagementSan Francisco, United StatesOpen source
AskjoynaAgentic AISan Francisco, United StatesOpen source
NashArenaAgentic AITel Aviv, IsraelOpen source
UszoningAI Search EngineTel Aviv, IsraelOpen source
GhoztAgentic AIOpen source
TheclearpointAgentic AIOpen source
- FingeringsAgentic AI
Open source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 | |
| Noumena AI | Agentic AI | Open source | תל אביב - יפו, Israel | — | 35 | |
| Andraste | Agentic AI | Open source | San Francisco, United States | — | 32 | |
| Cybernomic | Foundation Model | Open source | — | — | — | |
| Hainexus | Foundation Model | Open source | — | — | — | |
| Dowjo | Foundation Model | Open source | — | — | — | |
| Bieniek | Agentic AI | Open source | — | — | — | |
| Goumi | Foundation Model | Open source | Beaverton, United States | — | — | |
| Barakuda | Innovation Lab | Open source | — | — | — | |
| Kaliai | Foundation Model | Open source | San Francisco, United States | — | — | |
| Wulverstone | Foundation Model | Open source | — | — | — | |
| Evolvinglab | Agentic AI | Open source | — | — | — | |
| 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 | |
| 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 | |
| Answers | AI Search Engine | Open source | San Francisco, United States | $1.5B | 36 | |
| Melodocs | 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 | |
| PrivateGPT | AI Search Engine | Open source · Self-hostable | Toronto, Canada | — | 5 | |
| TinyFish | Artificial Intelligence | Open source | San Francisco, United States | — | 3 | |
| Loop Iq | AI Tools & Apps | Open source | — | — | — | |
| Geo Plus | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Keyboardsignal | Generative AI | Open source | — | — | — | |
| Advostack | AI Search Engine | Open source | — | — | — | |
| Redbuy | E-commerce | Open source | — | — | — | |
| Biblelens | AI Search Engine | Open source | — | — | — | |
| Citeranks | AI Search Engine | Open source | — | — | — | |
| Intellai | Generative AI | Open source | — | — | — | |
| Useacre | AI Search Engine | Open source | — | — | — | |
| Vectara | Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 | |
| Base44 | No Code | Open source | Tel Aviv, Israel | — | 44 | |
| GitHits | Developer Tools | Open source · Self-hostable | Helsinki, Finland | $1.5M | 44 | |
| Briefbridge | AI Search Engine | Open source | Tel Aviv, Israel | $1.5M | 36 | |
| Pluum | Travel Tech | Open source | Tel Aviv, Israel | — | 34 | |
| Opactor | Agentic AI | Open source | San Francisco, United States | — | 33 | |
| Firstprinciplesgtm | Agentic AI | Open source | San Francisco, United States | — | 33 | |
| herocon.ai | Agentic AI | Open source | — | $2.0M | 27 | |
| Gemini CLI | AI Tools & Apps | Open source · Self-hostable | — | — | 27 | |
| Berrybell | Agentic AI | Open source | Tel Aviv, Israel | — | 22 | |
| Codel | Agentic AI | Open source · Self-hostable | — | — | 15 | |
| evo.ninja | Agentic AI | Open source | — | — | 12 | |
| MCP.so | Developer Tools | Open source · Self-hostable | — | — | 10 | |
| Truebloom | Agentic AI | Open source | San Francisco, United States | — | 8 | |
| Agentradio | AI Coding Assistant | Open source | — | — | 7 | |
| 360sprint | Agentic AI | Open source | Tel Aviv, Israel | — | 4 | |
| Secondarybrain | AI Search Engine | Open source | San Francisco, United States | — | — | |
| Revanipulse | Agentic AI | Open source | — | — | — | |
| Caddio | AI Search Engine | Open source | Tel Aviv, Israel | — | — | |
| Shopcodex | E-commerce | Open source | Tel Aviv, Israel | — | — | |
| Persondb | Personal Data Management | Open source | San Francisco, United States | — | — | |
| Askjoyna | Agentic AI | Open source | San Francisco, United States | — | — | |
| NashArena | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Uszoning | AI Search Engine | Open source | Tel Aviv, Israel | — | — | |
| Ghozt | Agentic AI | Open source | — | — | — | |
| Theclearpoint | Agentic AI | Open source | — | — | — | |
| Agentic AI | Open source | — | — | — |