Top 15 PDF Stacks Alternative and Similar Softwares | Dec 2024

1. Qiqqa

Qiqqa is free award-winning knowledge-, research- and reference management software. If you're serious about getting the most from managing your publications, PDFs and bibliographies, Qiqqa is for you. Superb reference and document management. Import PDFs into separate libraries. Automatic OCR and tag extraction. Qiqqa helps you populate missing metadata for...... TpSort Score | 28,500

2. Mendeley

Mendeley helps manage and share academic knowledge: Mendeley Desktop is free academic software (Windows, Mac, Linux) for organizing and sharing research papers and generating bibliographies with 1GB of free online storage to automatically back up and synchronize your library across desktop, web and mobile. Mendeley Web is a free research...... TpSort Score | 659,000

3. UbikReader

UbikReader is the new way to organize your documents. Multitask while you read, annotate, write notes and share your documents with ease. No more worrying about how to manage your large, cluttered library of documents. UbikReader´s versatile system allows you to accomplish this and more.With this revolutionary application you have...... TpSort Score | 28,300,000

4. Paperpile

Organize your research papers in a Gmail-like web app, sync your PDFs to Google Drive and cite your references in Google Docs....... TpSort Score | 28,500,000

5. Papers

Papers doesn’t just want your PDFs, it will gladly organize all your documents, whether they are word documents, spreadsheets, presentations, posters, scanned receipts, and many more. Papers even has a dedicated space for your own articles, and conference related materials, like your travel documents and posters....... TpSort Score | 95,600,000

6. Docear

Docear is a unique solution to academic literature management, which helps you organizing, creating, and discovering academic literature. The 3 most distinct features are:1. A single-section user-interface that allows the most comprehensive organization of your literature. With Docear, you can sort documents into categories; you can sort annotations (comments, bookmarks,...... TpSort Score | 45,100

7. FileThis

Fulfilling the promise of paperless.We live in a digital age where more and more of what we do is done digitally. So why are our most important documents living in the past!FileThis was started by a group of people who believe in all the benefits of a paperless home. We’re...... TpSort Score | 28,300,000

8. Cournal

Cournal allows multiple users to annotate PDF files in real-time.The goal of this project is a full featured note taking application (like Xournal or Windows Journal), which allows multiple people to collaborate (like Gobby).For...... TpSort Score | 16,500,000

9. FingerPDF

Do you need efficient access to your technical documentation ? Do you want to increase your knowledge building a personal digital library of e-Books, Magazines, Articles and Web pages? Have you moved to paperless and you need to visually and transparently manage your growing stream of PDF documents ? Are...... TpSort Score | 35,900

10. Peerlibrary

PeerLibrary is an open source project developing a collaborative online community where scholars and researchers can discover, read, and discuss scholarly literature all within one site. This project focuses on expediting access to publications, enabling public recordings of analysis and insights on said publications, and encouraging collaboration and openness in...... TpSort Score | 186,000,000

11. File Marshal

Organize your files in all possible combinations - in seconds! Drag & Drop files from Finder or from built-in file browser. Create arbitrary virtual collection of files, sort files by different criteria. Browse files immediately - it includes media player and document viewer! If many files to be presented -...... TpSort Score | 485,000,000

12. colwiz

colwiz is free software for researchers, academics and students. The iPad, iPhone and iPod touch version sync your research articles, attachments and annotations with the Desktop App over the internet. Now you can take your research with you while you are travelling, at a conference, or just relaxing on the...... TpSort Score | 71,500

13. Shoeboxed

Do you have a pile of receipts, business cards, and other documents that are cluttering up your work space? You know in the back of your mind that you might need them for taxes, reimbursements, budgeting, or bookkeeping - but you just don't have the time or motivation to get...... TpSort Score | 231,000

14. Invenio

Invenio is a free, open-source software to run a digital library or document repository on the web. Invenio has been originally developed at CERN to run the CERN document server, managing over 1,000,000 bibliographic records in high-energy physics since 2002, covering articles, books, journals, photos, videos, and more. Invenio is...... TpSort Score | 91,600

15. DSpace

DSpace open source software enables open sharing of content that spans organizations, continents and time.Open source Institutional Repository software....... TpSort Score | 400,000