Complexity 记录了 6,671 月访问量,月度环比增长为 +5.9%,定价为免费。MemFree 记录了 2,475 月访问量,增长率为 +16.5%,定价为免费增值。

MemFree is a hybrid AI search engine that answers questions by combining live internet results with your own uploaded knowledge base. It also summarizes pages, searches Twitter, explains code and generates shareable answer pages, aiming to return accurate answers faster.
| 维度 / 指标 | ![]() | |
|---|---|---|
| 官方域名 | cplx.ai | memfree.me |
| 定价模式 | 免费 | 免费增值 |
| 月访问量 | 6671 (6,671) | 2475 (2,475) |
| 月度环比流量变化 | +374 (+5.9%) | +351 (+16.5%) |
| 主要市场与份额 | 🇺🇸 美国 (65%) | 🇺🇸 美国 (69.3%) |
| 直接访问 / 月 | 2699 | 975 |
| 用户评分 | 4.2 | 4.3 |
| 支持的平台 | 网站 | 网站 |
帮你解答世界万物问题的 AI 知识引擎
用日常语言提问,得到综合性的回答,而不是未经筛选的链接列表。
首页提供量子计算、AI 与就业市场、地缘政治等提示词,让你轻松起步。
极简布局让注意力集中在你的问题与答案上,没有仪表盘干扰。
适用于科学、技术、经济与时事等多个领域,而非单一狭窄领域。

MemFree is a hybrid AI search engine that answers questions by combining live internet results with your own uploaded knowledge base. It also summarizes pages, searches Twitter, explains code and generates shareable answer pages, aiming to return accurate answers faster.
Combines live internet search with a personal knowledge base so answers draw on both public sources and your own documents.
Search, compare and summarize multiple images, and generate pages that pull in visual results alongside text.
Upload documents to build a knowledge base you can query directly for grounded answers to your own material.
Read, explain and even write code, making it useful for quickly understanding unfamiliar snippets.

Semantic Scholar is a free, non-commercial academic search engine built by the Allen Institute for AI (Ai2). It indexes more than 240 million papers from every field of science and uses machine learning to extract meaning from abstracts, citations, figures and tables, so researchers find relevant work faster than with keyword-only search.
Semantic Scholar is a free, non-commercial academic search engine built by the Allen Institute for AI (Ai2). It indexes more than 240 million papers from every field of science and uses machine learning to extract meaning from abstracts, citations, figures and tables, so researchers find relevant work faster than with keyword-only search.
Metaso AI (秘塔AI搜索) is a Chinese AI search engine that returns synthesized, source-backed answers instead of an ad-filled list of links. It searches the open web, document libraries, and academic literature, then organizes results into structured reports with citations you can trace.
Metaso AI (秘塔AI搜索) is a Chinese AI search engine that returns synthesized, source-backed answers instead of an ad-filled list of links. It searches the open web, document libraries, and academic literature, then organizes results into structured reports with citations you can trace.
由用户付费、没有广告的搜索引擎
WolframAlpha is a computational knowledge engine that answers factual, mathematical, and scientific queries by computing results from curated data and algorithms rather than just searching for them.
WolframAlpha is a computational knowledge engine that answers factual, mathematical, and scientific queries by computing results from curated data and algorithms rather than just searching for them.
以科学证据回答医学问题