A modern citation manager

Don't let citation management get in the way of your writing. Penguin handles all the details for you, from keeping track of your references to updating them as needed to saving your annotations. With our help, you can focus on what really matters – your writing.

Streamline your research and writing process with Penguin

Our citation manager includes a range of tools to help you easily organize and manage your research and writing. From notes and tags to quick summaries and starred papers, you'll have everything you need to stay on top of your work. Plus, with cloud storage integration and flexible import/export options, you can access your documents and citations from anywhere, on any device.

Effortless citation management

Streamline your work with these essential features

Our citation manager comes equipped with a range of tools to help you succeed in your research and writing. From finding accurate citations with integrations to SemanticScholar and DBLP, to exporting to BibTeX with an URL that Overleaf can access, we've got you covered.

Citation management
Find accurate citations with integrations to SemanticScholar and DBLP. Export to BibTeX and view automatically downloaded PDFs to save time and hassle.
Annotation support
Add notes and tags to your citations and documents. Easily find what you're looking for with powerful search functionality.
Integration with the Zettelkasten method
If you're a fan of the Zettelkasten method of note-taking and organization, you'll love our integration. Keep your ideas and research organized and easily accessible.
Collaboration made easy
Add anyone to a project and work together in real-time. Share documents and annotations with ease.