Journal Lookup (JLU) is a free Chrome extension designed for academics and researchers, providing immediate access to essential journal rankings and indexing data directly from publisher websites. It supports a variety of platforms, including Emerald, Wiley, Taylor & Francis, Sage, and Elsevier, making it a versatile tool for anyone involved in academic research. The extension displays crucial metrics from Scopus, ABDC, AJG, and JCR, allowing users to evaluate journals efficiently without needing to navigate through multiple databases.

With its user-friendly interface, Journal Lookup enhances the research process by offering instant journal recognition on both journal homepages and individual article pages. Users can easily export the displayed data in various formats such as plain text, markdown, or TSV, facilitating seamless sharing and documentation. The floating blue button appears conveniently at the bottom-right corner of the page, ensuring that essential information is just a click away, making it an invaluable tool for anyone engaged in academic work.