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Mobile app · PDF: read, create, edit

Librera Reader

Librera Reader is a PDF reader, available on Android.

  • Completely free
  • Android
  • Open source

Overview

Librera Reader is a PDF reader, available on Android.

File formats mentioned: PDF, EPUB, MOBI, AZW3, CBZ, CBR, DJVU, FB2, DOCX and RTF.

Services and protocols mentioned: Google Drive.

Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.

Excerpts that establish this information
  • “Book and PDF reader” — F-Droid, 10 November 2026
  • “Customizable TTS reading and built-in media player” — F-Droid, 10 November 2026
  • “Import and export of settings, auto-backup of current session” — F-Droid, 10 November 2026

At a glance

Librera Reader is completely free: it is open source software, and every feature is available without paying or subscribing.

Its licence (GPL-3.0+) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.

Strengths

  • Open source code
  • No advertising
  • Commercial use allowed

Sources and checks

  • Facts collected from F-Droid (credit card, source code, publisher, licence, free status, platforms, ads, commercial use, version) —
  • Facts collected from Official plan pages (pricing, licence, terms) (commercial use) —
  • Facts collected from LicitPro automatic classification () —
  • Last technical check: 6 November 2026
  • Listing written automatically from verified facts.

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