Alternatives to Secondarybrain
The top AI Search Engine companies similar to Secondarybrain, ranked by relevance (named competitors first, then how closely their sectors overlap) and our 0-100 AI-readiness score. Each links to a full profile with funding and team.
- OBObsidian10SaaSMoldova
Notion63SaaSSan Francisco, United States$200.0M
Mem46SpaceTech$23.5M
Guidoio43Travel TechTel Aviv, Israel$37.8M- EsepaseoTravel TechTel Aviv, Israel$1.0M
WisdomlinkAI Search EngineSan Francisco, United States$1.0M- GeziyoruzAI Search EngineIstanbul, Turkey
- JonsantravelTravel Tech
Perplexity AI71Search EngineSan Francisco, United States$665.0M
Unleash57EnterpriseSan Francisco, United States$35.0M
Southern55AI Search EngineSan Francisco, United States$300K
Mem.ai51Knowledge ManagementNew York, United States$29.1M
Geniez.ai50Foundation ModelNew York, United States$256.0M
Clico45AI Search EngineTel Aviv, Israel$1.5M- MIMinimalist42Agentic AISan Francisco, United States$15.0M
Andraste32Agentic AISan Francisco, United States$1.0M
Induced28Agentic AITel Aviv, Israel
Bespo20Agentic AITel Aviv, Israel- GoodeverydayAI Search EngineSan Francisco, United States$1.5M
AskjoynaAgentic AISan Francisco, United States$1.5M
KaliaiFoundation ModelSan Francisco, United States$1.0M
TripvaletTravel TechTel Aviv, Israel
PolynsideAgentic AI
Open and AsyncAgentic AISan Francisco, United States$1.5M
ClypticAI Search Engine- CountertrendAI Search Engine
- FastcoachAI Search Engine
Vectara60Agentic AIPalo Alto, United States$40.0M
You.com56AI Search EngineSan Mateo, United States$125.5M
rogo56FinanceNew York, United States$322.0M
Pandektes55Agentic AITel Aviv, Israel$7.3M- EXExa Labs55Artificial IntelligenceSan Francisco, United States$250.0M
Deeto54EnterpriseSan Francisco, United States$12.5M
Mem053AI Search EngineTel Aviv, Israel$5.6M
xFind.ai53EnterpriseTel Aviv, Israel$3.0M
Hummink48Travel TechTel Aviv, Israel$32.4M
Thous40Agentic AISan Francisco, United States$15.0M
Trata40Artificial IntelligenceNew York, United States$1.5M
Wearevia AI37TravelTel Aviv, Israel$1.0M
StudyPro36WritingTel Aviv, Israel$1.0M
Answers36AI Search EngineSan Francisco, United States$1.5B
Openmacaw35Agentic AISan Francisco, United States$15.0M
Matrices35AI Search EngineSan Francisco, United States
Looq.ai35AI Search EngineTel Aviv, Israel$11.6M
Genspark34Agentic AISan Francisco, United States- NONoteless34AI Search EngineSan Francisco, United States$39.1M
Geordie31Travel TechTel Aviv, Israel$8.5M
Limitless31Agentic AISan Francisco, United States$25.5M
Canotera30LegalTel Aviv, Israel- ENEndless Horizon26Travel TechTel Aviv, Israel$2.5M
Lightpage23Agentic AISan Francisco, United States$1.5M
Briefbridge23AI Search EngineTel Aviv, Israel$1.5M
Snowflake Cortex23AI Foundation & ComputeBozeman, United States
AskVirgil18EnterpriseSan Francisco, United States
Firecrawl Corporation11Agentic AISan Francisco, United States
Kotcha10Travel TechTel Aviv, Israel$3.7M
TinyFish3Artificial IntelligenceSan Francisco, United States$1.0M- OpenkoalaAgentic AISan Francisco, United States$1.0M
NeedlzAgentic AITel Aviv, Israel- HoldablesAI Search EngineSan Francisco, United States$1.5M
| Company | Sector | HQ | Funding | Score |
|---|---|---|---|---|
| OBObsidian | SaaS | Moldova | — | 10 |
| Notion | SaaS | San Francisco, United States | $200.0M | 63 |
| Mem | SpaceTech | — | $23.5M | 46 |
| Guidoio | Travel Tech | Tel Aviv, Israel | $37.8M | 43 |
| Travel Tech | Tel Aviv, Israel | $1.0M | — | |
| Wisdomlink | AI Search Engine | San Francisco, United States | $1.0M | — |
| AI Search Engine | Istanbul, Turkey | — | — | |
| Travel Tech | — | — | — | |
| Perplexity AI | Search Engine | San Francisco, United States | $665.0M | 71 |
| Unleash | Enterprise | San Francisco, United States | $35.0M | 57 |
| Southern | AI Search Engine | San Francisco, United States | $300K | 55 |
| Mem.ai | Knowledge Management | New York, United States | $29.1M | 51 |
| Geniez.ai | Foundation Model | New York, United States | $256.0M | 50 |
| Clico | AI Search Engine | Tel Aviv, Israel | $1.5M | 45 |
| MIMinimalist | Agentic AI | San Francisco, United States | $15.0M | 42 |
| Andraste | Agentic AI | San Francisco, United States | $1.0M | 32 |
| Induced | Agentic AI | Tel Aviv, Israel | — | 28 |
| Bespo | Agentic AI | Tel Aviv, Israel | — | 20 |
| AI Search Engine | San Francisco, United States | $1.5M | — | |
| Askjoyna | Agentic AI | San Francisco, United States | $1.5M | — |
| Kaliai | Foundation Model | San Francisco, United States | $1.0M | — |
| Tripvalet | Travel Tech | Tel Aviv, Israel | — | — |
| Polynside | Agentic AI | — | — | — |
| Open and Async | Agentic AI | San Francisco, United States | $1.5M | — |
| Clyptic | AI Search Engine | — | — | — |
| AI Search Engine | — | — | — | |
| AI Search Engine | — | — | — | |
| Vectara | Agentic AI | Palo Alto, United States | $40.0M | 60 |
| You.com | AI Search Engine | San Mateo, United States | $125.5M | 56 |
| rogo | Finance | New York, United States | $322.0M | 56 |
| Pandektes | Agentic AI | Tel Aviv, Israel | $7.3M | 55 |
| EXExa Labs | Artificial Intelligence | San Francisco, United States | $250.0M | 55 |
| Deeto | Enterprise | San Francisco, United States | $12.5M | 54 |
| Mem0 | AI Search Engine | Tel Aviv, Israel | $5.6M | 53 |
| xFind.ai | Enterprise | Tel Aviv, Israel | $3.0M | 53 |
| Hummink | Travel Tech | Tel Aviv, Israel | $32.4M | 48 |
| Thous | Agentic AI | San Francisco, United States | $15.0M | 40 |
| Trata | Artificial Intelligence | New York, United States | $1.5M | 40 |
| Wearevia AI | Travel | Tel Aviv, Israel | $1.0M | 37 |
| StudyPro | Writing | Tel Aviv, Israel | $1.0M | 36 |
| Answers | AI Search Engine | San Francisco, United States | $1.5B | 36 |
| Openmacaw | Agentic AI | San Francisco, United States | $15.0M | 35 |
| Matrices | AI Search Engine | San Francisco, United States | — | 35 |
| Looq.ai | AI Search Engine | Tel Aviv, Israel | $11.6M | 35 |
| Genspark | Agentic AI | San Francisco, United States | — | 34 |
| NONoteless | AI Search Engine | San Francisco, United States | $39.1M | 34 |
| Geordie | Travel Tech | Tel Aviv, Israel | $8.5M | 31 |
| Limitless | Agentic AI | San Francisco, United States | $25.5M | 31 |
| Canotera | Legal | Tel Aviv, Israel | — | 30 |
| ENEndless Horizon | Travel Tech | Tel Aviv, Israel | $2.5M | 26 |
| Lightpage | Agentic AI | San Francisco, United States | $1.5M | 23 |
| Briefbridge | AI Search Engine | Tel Aviv, Israel | $1.5M | 23 |
| Snowflake Cortex | AI Foundation & Compute | Bozeman, United States | — | 23 |
| AskVirgil | Enterprise | San Francisco, United States | — | 18 |
| Firecrawl Corporation | Agentic AI | San Francisco, United States | — | 11 |
| Kotcha | Travel Tech | Tel Aviv, Israel | $3.7M | 10 |
| TinyFish | Artificial Intelligence | San Francisco, United States | $1.0M | 3 |
| Agentic AI | San Francisco, United States | $1.0M | — | |
| Needlz | Agentic AI | Tel Aviv, Israel | — | — |
| AI Search Engine | San Francisco, United States | $1.5M | — |