Open Access Helper Web
Helps you find Open Access copies of paywalled scientific articles, by utilizing Unpaywall and core.ac.uk APIs
Legally get full text of scholarly articles as you browse.
查看最近 30 天的用户变化。
按时间查看评分波动,辅助判断近期口碑是否稳定。
同口径展示 1 天、7 天、30 天的绝对增长与增长率。
查看发布时间、版本、支持语言、最近更新和抓取时间。
查看插件说明、主要功能和适用场景。
Get full text of scholarly articles as you browse. When you view a research article, Unpaywall automatically looks for a copy in our index of 20 million free, legal fulltext PDFs. If we find one, click the green tab to read the article.
Unpaywall points you to legal, author-posted manuscripts that are hosted on university and government web servers. We are pointing to versions that have been posted with the full and explicit authorization of the publishers themselves.
These free, author-posted manuscripts are often called "Green Open Access" and are a longstanding and completely legal part of the scholarly communications ecosystem. The majority of scholarly journals permit authors to "self-archive" their papers on university and government web servers. It's these legally self-archived papers that Unpaywall helps users find. Any papers posted outside of publisher permissions are NOT included in our index.
查看最近评论和评分分布。
Chrome 商店显示有 277 条评论, 但 ExtScope 当前只同步到了 0条评论正文。这里先展示已同步的评论,后续会继续补齐。
查看 Chrome 商店详情页中的相关产品。
Helps you find Open Access copies of paywalled scientific articles, by utilizing Unpaywall and core.ac.uk APIs
An all-in-one, distraction-free reader with dyslexia support, accessibility features, bookmarking, highlighting, and research tools
Read premium articles with a clean layout, summarize with AI and save for later. Perfect for research, learning, and productivity.
Open Access Button helps you download papers
Bypass paywalls by accessing archived versions of articles
Search for scientific information as quickly as possible while researching and writing scientific papers. Save notes for reference.