litsearch is an open-source Python package that harvests scholarly literature from multiple sources including OpenAlex, Semantic Scholar, PubMed, Crossref, and arXiv. It supports citation-graph expansion and is designed for bibliometric analysis, systematic reviews, and research automation. The tool is available on PyPI and GitHub under the MIT license.
litsearch is a Reference management & literature discovery project. Finding, harvesting, and expanding scholarly literature across multiple academic databases and building citation graphs. litsearch is an open-source project aimed at researchers and developers. litsearch is open source under the MIT license. It ships for the command line and API.
It is developed by Amir B. Mostaghimi, and it first shipped in 2026. The project is developed in the open on GitHub with 4 commits in the last 90 days. Key capabilities include multi-source harvesting, citation graph expansion, and bibliometric analysis. It exposes integrations via a public API.
Summary written by a language model from the project’s public pages.
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