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OpenDocument Reader

Document reader & file editor for Libreoffice & OpenOffice | ODF: ODT, ODS +more
New in version 4.23.0
Long documents, PDFs, spreadsheets and presentations open much faster.

Search finds every match, even far into a long document, and ignores case and accents.

Formulas can be typed into spreadsheet cells, and their results update as you edit.

Word documents keep the spaces between words, and missing fonts show as similar ones.

A protected file that cannot be opened now says so and offers another app.
View and modify documents created using LibreOffice or OpenOffice on the go using the Document Reader & Document Editor!📄🚶

The file reader & document editor allows you to open files like ODF (Open Document Format) documents created using LibreOffice or OpenOffice wherever you are. In the bus on your way to school wanting to look at your notes before the big exam? No problem! 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. Is there just one last typo left to fix in your document before sending it out to colleagues? The File Editor supports modification of documents now! Fast, simple and well integrated. ${editing}

You can open files from ODF (ODT, ODS & many more) that you have created with Libre Office or OpenOffice also from within other apps. Supported apps include GMail, Google Drive, iCloud, OneDrive, Nextcloud, Box.net, Dropbox and lots of others! Or pick a document straight off your device with Android's own file picker.

THE ALL IN ONE DOCUMENT READER AND DOCUMENT EDITOR 📄

➡️open files with ODF: ODT (writer), ODS (calc), ODP and ODG without a hassle
➡️fix typos, edit spreadsheet cells and highlight text in documents and PDFs
➡️securely open password-protected documents
➡️search for keywords in your ODT (writer), ODS (calc) or ODG and highlight them
➡️print documents if your device is connected to a printer
➡️read your documents in fullscreen to avoid distractions
➡️select and copy text out of your documents
➡️enjoy your documents even without internet connectivity - fully offline capable
➡️read out aloud your documents using Text-To-Speech technology

DOCUMENTS TO GO - WHEREVER YOU LIKE 🚶

In addition to that, the document reader & document editor aims to support various other file formats as well as possible:
- Portable Document Format (PDF)
- Archives: ZIP
- Images: JPG, JPEG, GIF, PNG, WEBP, TIFF, BMP, SVG, etc
- Videos: MP4, WEBM, etc
- Audio: MP3, OGG, etc
- Text files: CSV, TXT, MD, RTF
- Microsoft Office (OOXML): Word (DOC, DOCX), Excel (XLS, XLSX), PowerPoint (PPT, PPTX)
- Apple iWork: Pages, Numbers, Keynote
- Libre Office and Open Office ODF (ODT, ODS, ODP, ODG, FODT, FODS, FODP, FODG)

This app is open source. We are not affiliated with OpenOffice, LibreOffice or similar. Made in Austria. Your documents are opened on your own device and are never uploaded anywhere. ${ads} We highly appreciate all kinds of feedback via email.

ODF is the format used by office suites like Open Office and Libre Office. Text documents (Writer, ODT), as well as spreadsheets (Calc, ODS) and also presentations (Impress, ODP) are supported, including complex formatting and embedded images. Graphs are no problem either. If you want to secure your data you can even open password-protected documents. Other applications that are using this format are NeoOffice, StarOffice, Go-oo, IBM Workplace, IBM Lotus Symphony, ChinaOffice, AndrOpen Office, Co-Create Office, EuroOffice, KaiOffice, Jambo OpenOffice, MagyarOffice, MultiMedia Office, MYOffice, NextOffice, OfficeOne, OfficeTLE, OOo4Kids, OpenOfficePL, OpenOfficeT7, OxOffice, OxygenOffice, Pladao Office, PlusOffice, RedOffice, RomanianOffice, SunShine Office, ThizOffice, UP Office, White Label Office, WPS Office Storm, Collabora Office and 602Office.

Versions

Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

Download F-Droid
  • Version 4.23.0 (42300) suggested Added on Oct 29, 2026

    arm64-v8a armeabi-v7a x86 x86_64

    This version requires Android 8.0 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Permissions
    • have full network access
      Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet.
    • at.tomtasche.reader.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 39 MiB PGP Signature | Build Log

  • New in version 4.22.1
    The app is small again. Version 4.22.0 was more than ten times larger than needed. Nothing else changes.
  • Version 4.22.1 (42201) - Added on Oct 14, 2026

    arm64-v8a armeabi-v7a x86 x86_64

    This version requires Android 8.0 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Permissions
    • have full network access
      Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet.
    • at.tomtasche.reader.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 38 MiB PGP Signature | Build Log

  • New in version 4.21.0
    Spreadsheet cells can now be formatted: fill, bold, italic, colours, size and alignment.

    Paragraphs can be aligned left, center, right or justified.

    Spaces you type now show and save as spaces. Cell colours show as they really are, in night mode too. Documents no longer load pictures from the internet.
  • Version 4.21.0 (42100) - Added on Oct 05, 2026

    arm64-v8a armeabi-v7a x86 x86_64

    This version requires Android 8.0 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Permissions
    • have full network access
      Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet.
    • at.tomtasche.reader.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 423 MiB PGP Signature | Build Log