PubChase Alternatives

Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.

Open Source

Easily organize your papers, read & annotate your PDFs, collaborate in private or open groups, and securely access your research from everywhere.

Stop chasing your clients for documents! Easily request files, documents, forms & signatures from your clients – set a due date and save hours as your requests are returned to you effortlessly.

Try for free paid Free Trial $17.99 / Monthly (Basic)

Qiqqa is a free research and reference management software. It can be used in many organizational projects from the academic to the personal to the business endeavor. Read more about Qiqqa.

Utopia Documents, a next-generation scientific article reader

Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.

BibDesk is an organizational software created to help you edit and manage your bibliography. It keeps track of your bibliographic information as well as said information's associated web links and files. Read more about BibDesk.

The intelligence, technology and human expertise you need to find trusted answers. Thomson Reuters is The Answer Company.

Docear

Graphical Java application for managing bibtex (. bib) databases.‎JabRef · ‎JabRef Help · ‎JabRef | Blog · ‎OpenOffice/LibreOffice .

Clean and simple and reference management for the web. Sync your PDFs to Google Drive and cite your papers in Google Docs.

Create a new document and edit with others at the same time -- from your computer, phone or tablet. Get stuff done with or without an internet connection. Use Docs to edit Word files. Free from Google.

ReadCube is software that manages and organizes research papers and other documents.

Papers is a research management software designed to streamline searching, aggregating and citing digital reference materials.