Calibre vs Paperless-ngx

A side-by-side comparison of two self-hosted e-books & media library options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureCalibrePaperless-ngx
CategoryE-books & Media LibraryE-books & Media Library
LicenseGPL-3.0GPL-3.0
LanguagePythonPython
Setup difficultyEasyMedium
Min. RAM512 MB2,048 MB
Deploymentdocker, bare-metal, binarydocker, bare-metal
GitHub stars★ 25,578★ 44,077
First released20062022
ReplacesKindle, Apple BooksEvernote, DEVONthink

Why pick each one

Choose Calibre if…

  • Industry-standard ebook tool
  • Huge feature set
Calibre details

Choose Paperless-ngx if…

  • Excellent for paperless offices
  • Very active community
Paperless-ngx details

Frequently asked questions

Is Calibre or Paperless-ngx better?

Neither is universally better. Paperless-ngx has the larger community, while Calibre is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.

Are Calibre and Paperless-ngx free and open-source?

Yes. Calibre is licensed under GPL-3.0 and Paperless-ngx under GPL-3.0. Both can be self-hosted at no software cost.

Can I run Calibre and Paperless-ngx with Docker?

Calibre: yes. Paperless-ngx: yes.

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