
Roadside Picnic turned 53 this year, and the last line still lands harder than anything published in the sci-fi shelf since. That got us rereading, which meant we had to sit down at a proper desk instead of a phone screen. A good sci-fi reread wants annotations, cross-references between Le Guin, the Strugatskys, Ted Chiang, and Liu Cixin, and a comfortable serif at whatever DPI your monitor runs. The best apps for reading sci-fi novels on desktop below are the seven we actually keep installed for that.
What to look for in a desktop sci-fi reader
- EPUB, KEPUB, PDF, MOBI, and DRM-free format coverage across the classic backlist
- Annotation and highlight export that survives an app switch
- Two-column layout for a rewrite that wants a hardcover feel
- Library management that scales to a few hundred titles
- OpenDyslexic, Bookerly, or a custom serif face
- Ideally cross-device sync with a phone or e-reader
- Doesn’t upload the reading log to a fifth party
Quick comparison
| App | Best for | Free tier | Starting price | Format coverage |
|---|---|---|---|---|
| Calibre | Managing a big DRM-free library | Free | Free | Every major format |
| Kindle for PC | Amazon-locked catalogue | Free | Book cost | KFX, MOBI, AZW3 |
| Kobo for Desktop | Kobo library | Free | Book cost | KEPUB, EPUB |
| Foliate | Clean open-source EPUB reader on Linux | Free | Free | EPUB, MOBI, PDF, CBZ |
| Thorium Reader | LCP DRM library ebooks | Free, open source | Free | EPUB, LCP, DAISY |
| Adobe Digital Editions | Legacy library loans | Free | Free | EPUB, ACSM |
| Google Play Books Web | Google-purchased ebooks | Free | Book cost | EPUB, PDF |
The apps
1. Calibre, best for managing a big DRM-free library
Calibre is the desktop tool that survives a decade of format changes and reader switches. It ingests every ebook format worth reading, converts between them, batches metadata edits across a whole library, and ships a reader that handles two-column mode, custom fonts, and per-book scroll modes. The DRM removal plugin is not shipped by default, but the DRM-free classic sci-fi shelf (Project Gutenberg for the pre-1929 pieces, Standard Ebooks for the modern typography rebuilds) fits into Calibre with no ceremony.
Where it falls short: the interface is a bit of a museum, and the sync-to-phone flow is a per-device chore.
Pricing:
- Free: Everything
- Paid: None
- Platforms: Windows, macOS, Linux
Available: Calibre site
Bottom line: the desktop library manager to anchor the setup on.
2. Kindle for PC, best for the Amazon-locked catalogue
Kindle for PC is the Amazon-published desktop client, and it’s how most people read the licensed sci-fi backlist. The recent versions add a legible dark mode, per-book bookmarks that sync to a Kindle device, and Whispersync for Voice pairing with Audible. For the modern shelf (Adrian Tchaikovsky, Martha Wells, Becky Chambers, and the newest Liu Cixin translations), Amazon’s Kindle catalogue is still the widest.
Where it falls short: everything you buy in Kindle is locked to Kindle, and Amazon’s format is closed.
Pricing:
- Free: App itself
- Paid: Book cost
- Platforms: Windows, macOS
Available: Kindle for PC download
Bottom line: the pick if the sci-fi you want to read is only on Kindle.
3. Kobo for Desktop, best for the Kobo library
Kobo for Desktop is Kindle’s less locked-down cousin. Every ebook you buy is in EPUB or KEPUB, exportable to a non-Kobo reader with the right tools, and the catalogue is close to Amazon’s on the sci-fi shelf. The desktop app is quiet and utilitarian, syncs cleanly with a Kobo hardware reader, and pairs with Overdrive for library ebooks.
Where it falls short: the catalogue trails Amazon’s on obscure sci-fi titles, and the desktop app trails the app on font tuning.
Pricing:
- Free: App itself
- Paid: Book cost
- Platforms: Windows, macOS
Available: Kobo desktop app
Bottom line: the vendor pick if you want your library to survive a vendor switch.
4. Foliate, best for a clean open-source EPUB reader on Linux
Foliate is a GTK-based EPUB reader that reads like a book and stays out of the way. On a Linux desktop it’s the answer for the DRM-free shelf: mount your Calibre library folder, open a title, and the app respects the CSS the way modern e-reader software should. Custom fonts, two-column mode, footnote pop-ups, and a per-book progress slider all work.
Where it falls short: no official Windows or macOS build (Flathub is Linux only), and library management is deliberately thin.
Pricing:
- Free: Open source
- Paid: None
- Platforms: Linux (Flathub)
Available: Foliate on Flathub
Bottom line: the pick for a Linux desktop reader.
5. Thorium Reader, best for LCP DRM library ebooks
Thorium Reader is the EDRLab-backed open-source reader that handles LCP DRM, the standard many public libraries have adopted for lending ebooks. On desktop it’s the cleanest way to read a library EPUB loan without a Kindle handoff, and the app supports EPUB, PDF, DAISY, and audiobook formats out of the box.
Where it falls short: LCP libraries are still not universal, and the reading UI is functional rather than lyrical.
Pricing:
- Free: Open source
- Paid: None
- Platforms: Windows, macOS, Linux
Available: Thorium Reader site
Bottom line: the pick for library loans that don’t go through Overdrive.
6. Adobe Digital Editions, best for legacy library loans
Adobe Digital Editions is the older lending-DRM reader, and it’s the only supported path for a fair number of library systems that still issue ACSM-wrapped EPUBs. It’s not pretty, but if your local library hasn’t moved to LCP or Overdrive, this is the app that unlocks the loan.
Where it falls short: last major UI update was years ago, and Adobe’s account requirement is a chore.
Pricing:
- Free: Everything
- Paid: None
- Platforms: Windows, macOS
Available: Adobe Digital Editions site
Bottom line: keep this installed only if your library system still needs it.
7. Google Play Books Web, best for Google-purchased ebooks
Google Play Books on the web is the reader for the Google-purchased catalogue. It’s browser-based, so no install is required, and the current design carries a legible serif, an annotation panel that exports to Google Drive, and a night mode that survives OLED display use. For the Liu Cixin backlist and a lot of the modern space-opera catalogue, Google’s store is competitive with Kindle.
Where it falls short: no dedicated desktop app, everything runs in the browser, and offline is a browser-cache trick rather than a real feature.
Pricing:
- Free: Reader
- Paid: Book cost
- Platforms: Web
Available: Google Play Books site
Bottom line: the pick when the book is on Google Play and nowhere else.
How to pick the right one
Install Calibre as the library manager, even if you don’t read inside it. Add Kindle for PC if the modern shelf is going to lean on Amazon-published titles. Add Kobo for Desktop if you want the same shelf without the lock-in. On a Linux desktop, Foliate is the reader for the DRM-free rereads. Add Thorium Reader for LCP library loans, and Adobe Digital Editions only if your library system still needs it. Google Play Books lives in a tab.
For a Roadside Picnic reread, we sideload the Standard Ebooks build into Calibre and read it in Calibre or Foliate. For a first-time run through Liu Cixin’s Three-Body Problem trilogy, Kindle for PC is the pragmatic choice.
FAQ
What’s the best desktop app for reading DRM-free sci-fi ebooks?
Calibre is the anchor, Foliate is the reader on Linux, and Thorium Reader is the cross-platform pick. All three are free.
Can I read Kindle books on Mac and Linux?
Yes on macOS (Amazon ships a Kindle for Mac client), and via Kindle Cloud Reader in a browser on Linux. There is no native Kindle Linux client.
Which app handles library ebook loans?
Thorium Reader handles LCP loans. Adobe Digital Editions handles older ACSM loans. Overdrive’s Libby app is mobile-first but you can read library loans in a browser at Libby’s own site.
Where can I read Roadside Picnic legally?
Chicago Review Press and later Gollancz have published English editions. All major ebook stores (Kindle, Kobo, Google Play, Apple Books) carry the current translation. Project Gutenberg does not have an English version.
Are there any privacy-friendly reader apps?
Calibre, Foliate, and Thorium Reader are all local-first and open source. None of them phone home. Kindle, Kobo, and Google Play Books all log your reads to their respective clouds.