Complexity records 6,671 monthly visits with +5.9% month-over-month growth and Free pricing. ThinkAny records 2,067 monthly visits with -53.1% growth and Freemium pricing.
An AI knowledge engine that answers questions about the world around you
Ask the web a question and get a cited, synthesized answer
| Dimension / Metric | | |
|---|---|---|
| Official Domain | cplx.ai | thinkany.ai |
| Pricing Model | Free | Freemium |
| Monthly Visits | 6.67K (6,671) | 2.07K (2,067) |
| MoM Traffic Delta | +374 (+5.9%) | -2.34K (-53.1%) |
| Primary Market & Share | 🇺🇸 United States (65%) | 🇯🇵 Japan (64.5%) |
| Direct Visits / mo | 2.7K | 754 |
| User Rating | 4.2 | 4.1 |
| Supported Platforms | Website | Website |
An AI knowledge engine that answers questions about the world around you
Ask in plain language and receive a synthesized response instead of an unfiltered list of links.
Homepage prompts such as quantum computing, AI and job markets, or geopolitics give you an easy starting point.
A minimal layout keeps attention on your question and the answer, without dashboard noise.
Useful across science, technology, economics and current events rather than a single narrow niche.
Ask the web a question and get a cited, synthesized answer
Each query triggers a live web search, so answers reflect current pages rather than a frozen training snapshot, and sources are listed for verification.
ThinkAny reads the retrieved pages and writes a structured summary, condensing a multi-tab research session into a single response.
Search and results are available in multiple interface languages, with localized versions of the page served automatically.
A model selector lets users pick which underlying model handles the query, and the search history is kept for later reference.
Real-time AI answer engine and research workspace combining live web citations with frontier reasoning models.
Real-time AI answer engine and research workspace combining live web citations with frontier reasoning models.
Agentic search that composes cited research pages for you
A free, AI-powered academic search engine for 240M+ papers across every scientific field
A free, AI-powered academic search engine for 240M+ papers across every scientific field
AI academic search engine for peer-reviewed science
Ad-free AI search that takes you straight to the answer
A paid, ad-free search engine that answers to its users
A paid, ad-free search engine that answers to its users
Computational knowledge engine for expert answers
Free multilingual AI search engine with built-in creation tools
Free multilingual AI search engine with built-in creation tools
A free AI answer engine that cites its sources
A free AI answer engine that cites its sources
Science-backed answers to medical questions
Science-backed answers to medical questions
Private, ad-free AI search that answers like a smart friend
Private, ad-free AI search that answers like a smart friend
Ask anything — AI answers with sources from the live web
Ask anything — AI answers with sources from the live web
