Zotero is a free, open-source tool for collecting, organizing, annotating, citing, and sharing research.
Alternatives to Bookends
Sciwand is a desktop app for reference management, document reading, research analysis, and academic writing.
refbase is a web-based, multi-user application for organizing scientific literature and bibliographic references.
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Avidemux
Free planOpen sourceWebLinuxmacOSWindows7.3Free plan - 5

JabRef
JabRef is a free, open-source citation and reference manager for collecting and organizing research sources.
Free planOpen sourceAPIExtensionLinuxmacOS7.3Free plan - 6

Mendeley Reference Manager
Mendeley Reference Manager is a web and desktop application for organizing references and supporting research workflows.
Free planWebExtensionLinuxmacOS7.2From $55 a year - 7
ReadCube Papers
ReadCube Papers is a platform for discovering, reading, organizing, and citing scientific literature.
AndroidiOSWebAPI7.2From $95 a year - 8

Logically
Logically is a workspace for managing references, reviewing literature, annotating files, taking notes, and writing papers.
Free planWebExtensionmacOSWindows7.1From $12 a month - 9
Wren
Wren is a free, open-source, local-first reference manager for research on Apple Silicon Macs running macOS 14 or later.
Free planOpen sourceAPIExtensionmacOS7.1Free plan - 10

EndNote
EndNote is a reference manager for finding, organizing, annotating, and citing research materials.
iOSWebExtensionmacOS7.0$113 one-time - 11

Paperpile
Paperpile is a reference manager for collecting, organizing, and writing with research papers.
AndroidiOSWebExtension7.0From $4.15 a month - 12

Petal
Petal is a research assistant and reference manager for academic work, available on the web and as a browser extension.
Free planWebExtension6.9From $2.55 a month - 13

Lean Library Workspace
Lean Library Workspace is a research and reference management tool for students and researchers.
Free planAndroidiOSWebExtension6.8Free plan - 14
Biblioscape
Biblioscape is reference management software for collecting, organizing, and publishing research information on the web and Windows.
WebWindows6.5From $0.50 a year - 156.5From $15 a month
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RefWorks
RefWorks is a cloud-based reference management service for collecting, organizing, collaborating on, and publishing research.
WebAPImacOSWindows6.4 - 17
CiteDrive BibTeX Studio
CiteDrive BibTeX Studio is a paid web application for creating modular bibliographies and citations with BibTeX and BibLaTeX.
WebExtension6.3From $50 a year - 18
Jurism
Jurism is a research reference manager based on the open-source Zotero platform, with additions for legal and multilingual materials.
Free planExtensionLinuxmacOSWindows6.1Free plan - 19
Papis
Papis is a command-line tool for managing documents and bibliographic records, with records stored in human-readable YAML files.
Free planWebAPILinuxSelf-hosted6.1Free plan - 20
BibSonomy
BibSonomy is a free web and API service for managing scientific publications and bookmarks, collaborating with colleagues, and finding research material.
Free planWebAPI6.0Free plan - 21
BibDesk
BibDesk is a free macOS application for editing and managing bibliographies, bibliographic details, and associated files or web links.
Free planmacOS5.9Free plan - 22
Citavi
Citavi combines reference management, knowledge organization, and AI-assisted insights for research writing.
WebExtensionWindows5.9 - 23
Pramaana
Pramaana is a free, open-source command-line reference manager for Linux, macOS, and Windows.
LinuxmacOSWindows5.7 - 24
Pybliographer
Pybliographer is a free, open-source Linux program for organizing bibliographic databases.
Free planLinux5.7Free plan - 25
KBibTeX
Linux4.5
