LazyLibrarian vs Readarr
A side-by-side comparison of two self-hosted e-books & media library options — licensing, setup difficulty, resource needs, and what each one replaces.
Readarr
Archived
E-book and audiobook collection manager
| Feature | LazyLibrarian | Readarr |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Status | Actively maintained | Archived |
| Category | E-books & Media Library | E-books & Media Library |
| License | GPL-3.0 | GPL-3.0 |
| Language | Python | C# |
| Setup difficulty | Medium | Medium |
| Min. RAM | 512 MB | 512 MB |
| Deployment | docker, bare-metal | docker, binary |
| GitHub stars | ★ 1,500 | ★ 3,468 |
| First released | 2014 | 2020 |
| Replaces | Audible, Kindle | Goodreads, Audible |
What are LazyLibrarian and Readarr?
LazyLibrarian
LazyLibrarian is an open-source Python tool that automates managing an ebook and audiobook collection. It monitors authors, grabs new releases via download clients and Usenet/torrent indexers, and can hand finished books to Calibre.
- Ebook and audiobook automation
- Author monitoring
- Download client integration
- Calibre handoff
Readarr
Readarr is an e-book and audiobook collection manager that automates organizing and acquiring titles, in the Servarr family. It targets users automating their reading library. It is deployed via Docker or binaries.
- Automated library management
- Author and series tracking
- Integrates with download clients
- Servarr-family UI
LazyLibrarian vs Readarr: key differences
The biggest difference is maintenance: Readarr's repository is archived and no longer developed, while LazyLibrarian is actively maintained. LazyLibrarian is written in Python, while Readarr is built with C#. LazyLibrarian is the more established project (first released 2014), while Readarr arrived in 2020. Readarr has the considerably larger community, at 3,468 GitHub stars versus 1,500.
Why pick each one
Choose LazyLibrarian if…
- Automates library growth
- Handles audiobooks too
Watch out for
- Configuration is involved
- Depends on external sources
Choose Readarr if…
- Automates collection
- Familiar Servarr interface
- Good metadata tracking
Watch out for
- Project entered retirement
- Metadata sources are limited
Frequently asked questions
Is LazyLibrarian or Readarr better?
Neither is universally better. Readarr has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are LazyLibrarian and Readarr free and open-source?
Yes. LazyLibrarian is licensed under GPL-3.0 and Readarr under GPL-3.0. Both can be self-hosted at no software cost.
Can I run LazyLibrarian and Readarr with Docker?
LazyLibrarian: yes. Readarr: yes.