Okular vs. Adobe Digital Editions: eine gute Linux-Alternative?

Okular als Linux-Alternative zu Adobe Digital Editions

Aktualisiert am 19. Oktober 2026

Unser Fazit

Okular is a solid replacement for Adobe Digital Editions if you primarily read EPUB and PDF files and don’t rely on DRM-protected content. It handles both formats well, supports annotations, and offers a clean interface with useful navigation tools. However, it lacks Adobe ID authentication and cannot open ADE-protected EPUBs. Users who own standard, non-DRM ebooks or use library services that provide DRM-free files will find Okular functional and reliable. Those dependent on Adobe’s ecosystem for borrowed or purchased DRM books should look elsewhere.

Funktionsabdeckung65%

Lizenz: GPL-2.0+ and GFDL-1.3
Preis: Kostenlos
Aktuelle Version: 26.04.3 (2. Juli 2026)
Bewertung: —

Okular installieren Website ↗

Reading manual in Okular

Was gleich funktioniert

Both support EPUB and PDF as primary formats
Allow text highlighting and annotations
Provide bookmarking and navigation features
Offer sidebars for quick access to document structure
Enable full-text search within documents

Was anders ist

Okular does not support Adobe ID or DRM-protected EPUBs
No built-in sync between devices or cloud library management
Lacks user authentication for library borrowing
No direct integration with ebook retailers or lending services
Annotation features are local-only, not synced or exported to ADE

Ihre Adobe Digital Editions-Dateien öffnen

Okular can open standard EPUB and PDF files without issue, including those exported from Adobe Digital Editions, as long as they are not DRM-protected. If the file is locked with Adobe DRM (common in library loans), Okular will not open it. There is no workaround within Okular for removing or bypassing DRM. Exporting annotated files works for PDF and plain EPUB, but notes and highlights are stored locally and not embedded in a way ADE recognizes.

Von Adobe Digital Editions zu Okular wechseln – Schritt für Schritt

Install Okular via your package manager or Flatpak
Transfer non-DRM EPUB and PDF files from Adobe Digital Editions library
Use Calibre to manage and convert ebook metadata if needed
Manually back up bookmarks and notes from ADE before switching
Open transferred files in Okular and verify annotations work

Wichtige Funktionen von Okular

Unterstützt PDF, EPUB, DjVu, XPS und Comic‑Book‑Formate
Seitenleiste für Inhalte, Miniaturansichten und Lesezeichen
Text‑ und Form‑Anmerkungen mit Hervorhebung
Suche innerhalb von Dokumenten
Zoom‑ und Drehungssteuerung
Integration in die KDE‑Desktopumgebung

Okular unter Linux installieren

Flatpak (Flathub)flatpak install flathub org.kde.okular

Ubuntu / Mintsudo apt install okular

Debiansudo apt install okular

Fedorasudo dnf install okular

Arch / Manjarosudo pacman -S okular

openSUSEsudo zypper install okular

Häufige Fragen

Can Okular open books borrowed from my library through Adobe Digital Editions?

No. These books are protected by Adobe DRM, which Okular does not support. You’ll need to use Adobe Digital Editions or a compatible app on another platform for such files.

Does Okular sync my reading position or notes across devices?

No. Okular stores annotations and bookmarks locally. Syncing requires external tools like cloud storage with manual file syncing.

Can I export my highlights and notes from Okular?

Highlights and notes are viewable in the sidebar and can be manually copied, but Okular does not export them to a separate file format automatically.

Okular bewerten

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Guter Ersatz für Adobe Digital Editions? 9