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OpenDocument Reader

Document reader & file editor for Libreoffice & OpenOffice | ODF: ODT, ODS +more
New in version 4.20.1
You can now edit PowerPoint files, spreadsheet cells and plain text, with undo and redo. The page stays where it was.

Hold an editing button to see the colours it uses.

Selecting and marking text in a PDF no longer hides it, and covers the whole passage, spaces included.

More PDFs open, some scanned pages show where they were blank, and a wide page zooms out until it fits the screen.
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 4.20.1 (42001) suggested Added on Sep 26, 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 419 MiB PGP Signature | Build Log

  • New in version 4.20.0
    You can now edit PowerPoint files, spreadsheet cells and plain text, with undo and redo. The page stays where it was.

    Highlighting is free, in documents and in PDFs. Hold an editing button to see the colours it uses.

    Marking text in a PDF no longer hides it, and a mark covers the whole passage.

    A wide PDF page zooms out until it fits the screen.
  • Version 4.20.0 (42000) - Added on Sep 22, 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 416 MiB PGP Signature | Build Log

  • New in version 4.19.1
    Charts in OpenDocument files are drawn as charts, with their titles, legends and colours. Shapes look like the shapes they are, arrows, stars and callouts, placed and turned as the file has them.

    A floating picture in a Word document stays where it was put, with text around it, and a page break starts a new page.

    Spreadsheets open in half the memory.

    A document with a password opens read-only.

    The app no longer closes when the screen is rotated.
  • Version 4.19.1 (41901) - Added on Sep 09, 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 375 MiB PGP Signature | Build Log