Mobile app · Office & notes

OpenDocument Reader

Document reader & file editor for Libreoffice & OpenOffice | ODF: ODT, ODS +more.

Completely free
Android and iOS
Open source

Ad-supported exit link (Clictune): an intermediate page may show for a few seconds before the official website. Direct link to the website, no intermediate page

Download for Android (F-Droid)

Link to the official download page, ad-supported (Clictune): an intermediate page may show for a few seconds. Direct link to the download

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Geographic availability: No geographic restriction found in our sources; availability is not checked country by country.

Technical details

Pricing: Completely freeconfirmed by F-Droid
License: GPL-3.0+ — Open source (copyleft)confirmed by F-Droid
Open source: Yes
Commercial use: Yesconfirmed by F-Droid
Account required: not documented
Credit card required: Noconfirmed by F-Droid
Watermark: Not applicable
Ads: No
Platforms: Android and iOSEstablished by Android: F-Droid, Unspecified source · iOS: Unspecified source
Publisher: Thomas Taschauer
Latest version: 4.24.0 (4 November 2026)
Latest activity: 4 November 2026
Source code: github.com/opendocument-app/OpenDocument.droid

Overview

Features described in its F-Droid listing, on its official website and in its GitHub repository: full-text search, offline use, read-aloud and PDF merging.

File formats mentioned: ODT, ODS, ODP and PDF.

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

“With the Document Reader you can open files wherever you like and read & search through your documents to go in a clean and simple way.” — F-Droid, 10 November 2026
“➡️fix typos, edit spreadsheet cells and highlight text in documents and PDFs” — F-Droid, 10 November 2026
“➡️enjoy your documents even without internet connectivity - fully offline capable” — F-Droid, 10 November 2026
“➡️read out aloud your documents using Text-To-Speech technology” — F-Droid, 10 November 2026
“| Pro | Play, paid | no | all of Lite, plus new and joined paragraphs, formatting, PDF marks |” — GitHub, 10 November 2026

At a glance

OpenDocument 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 Unspecified source (platforms) — 9 November 2026
Facts collected from F-Droid (credit card, source code, publisher, licence, free status, platforms, ads, commercial use, version) — 6 November 2026
Last technical check: 5 November 2026
Description from F-Droid — F-Droid (citation courte)

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