Format RTF (Rich Text Format) still remains Popular for exchanging text documents while preserving formatting, from bold fonts to tables and lists. However, on Android standard applications (for example, Google Docs or the built-in file viewer) often open such files with distortions: paragraphs move out, fonts disappear, or “crackers” are completely displayed. What is the reason and how to work correctly with .rtf on a smartphone?

The problem lies in the peculiarities of the format: RTF was developed Microsoft back in 1987 as a universal way to exchange documents between different apps. It supports complex formatting, but its specifications are not always interpreted correctly by mobile applications. For example, Android 12+ by default tries to open RTF through QuickOffice or Google Drive, which do not always cope with multi-column layouts or nested styles.

In this article we will look at 5 proven ways to open RTF on Android without data lossincluding offline editors, cloud services and specialized utilities. We will pay special attention to setting up encodings (UTF-8, Windows-1251) and solving the problem with “broken” characters in files created on Windows 9x/ME.

Why standard Android applications do not open RTF correctly

The main reason for the distortion is the lack of Android a built-in library for full processing RTF. Unlike .docx or .pdf, where formatting is described by structured tags (XML), RTF uses low-level commands like {\rtf1\ansi\deff0..., which many mobile applications parse with errors.

Typical problems when opening RTF on Android:

  • 📄 Layout is moving: paragraphs stick together, indents disappear, lists turn into solid text.
  • 🔤 Krakozyabry: instead of Cyrillic characters are displayed ÐоÑÑÑÑкий (encoding problem CP1251).
  • 🖼️ Images are missing: embedded images in RTF are often not displayed or are replaced with empty frames.
  • 📱 Application freezes: complex RTF files (with tables or formulas) can cause crashes in lightweight viewers.

The second reason is the limitations of mobile versions of office packages. For example, Microsoft Word for Android opens RTF, but only in read-only mode, and WPS Office can distort the colors of the text. The solution is to use specialized tools, which will be discussed further.

⚠️ Attention: If the RTF file was created in Microsoft Word 2003 or older, there is a high probability of encoding problems. Before opening it on Android, try converting it to .docx on a PC - this will save time.

Top 5 applications for opening RTF on Android

We tested 12 popular applications and selected the 5 most reliable solutions for working with RTF. Selection criteria: support for Cyrillic alphabet, preservation of formatting, ability to edit and offline access. All apps on the list are free (with optional premium features) and are available in Google Play.

Application RTF support Editing Encodings Offline mode
LibreOffice Viewer ✅ Full ❌ View only UTF-8, CP1251, KOI8-R ✅ Yes
OnlyOffice ✅ Full ✅ Yes (premium) UTF-8, CP1251 ✅ Yes
RTF Reader ✅ Basic ❌ No UTF-8 ✅ Yes
Polaris Office ⚠️ Partial (table distortions) ✅ Yes UTF-8 ✅ Yes
Google Docs (via download) ⚠️ Partial (loses styles) ✅ Yes UTF-8 ❌ No

For most tasks we recommend OnlyOffice —it correctly processes even complex RTF with formulas and preserves the original formatting when exporting. If you only need viewing, it will do LibreOffice Viewer (but without the ability to edit).

📊 Which application do you use to work with documents on Android?
Microsoft Word
Google Docs
WPS Office
OnlyOffice
Other

Step-by-step guide: how to open RTF through OnlyOffice

OnlyOffice is one of the few applications that correctly processes RTF files with all styles preserved. Let's look at the opening process using the example of a file with Cyrillic text and tables.

  1. Install OnlyOffice from Google Play (the free version is quite functional).

  2. Launch the application and click Open on the right lower corner.

  3. Select the file source:

    • 📁 Local storage — if the RTF is in the phone's memory.
    • ☁️ Cloud —for files from Google Drive, Dropbox or OneDrive.

  • Find the desired file with the extension .rtf and tap on it. If the file is not displayed, check the type filter (should be selected All files or Text documents).

  • Wait for loading. OnlyOffice will automatically detect the encoding, but if you see gibberish instead of text, click File → Options → Encoding and select Windows-1251.

    • If the document opened with distortions (for example, the headers and footers have moved out), try the following:

    • 🔄 Export file in .docx via menu File → Save As, then open it again.
    • 📱 Use compatibility mode: in the OnlyOffice settings, enable the option MS Word 2013 emulation (for old RTF files).

    Compare the source and open document for discrepancies|

    Check the display of the Cyrillic alphabet (if any krakozyabr)|

    Make sure that tables and lists maintain the structure|

    Try to edit the text and save the changes

    -->

    ⚠️ Attention: OnlyOffice may incorrectly display RTF files created in Apple Pages or OpenOffice 1.x. In this case, convert the document to .docx on your computer before transferring it to your smartphone.

    Alternative methods: cloud services and conversion

    If installing additional applications is not desirable, you can open RTF through online services or convert it to a more compatible format. Consider both options.

    Method 1: Google Drive + Google Docs

    This method is suitable for quick viewing, but does not guarantee the preservation of complex formatting.

    1. Download the RTF file to Google Drive (via a browser or application).

    2. Right-click on the file (or hold your finger) and select Open with → Google Docs.

    3. The document will open in editable form, but:

      • 🔹 Font styles can be replaced with standard ones.
      • 🔹 Tables sometimes “spread apart.”
      • 🔹 Page numbering disappears.

    Method 2: Online conversion to DOCX/PDF

    If you need to save formatting for further work, convert RTF to .docx or .pdf using specialized services:

    • 🌐 Zamzar — supports RTF → DOCX with preserving styles.
    • 🌐 CloudConvert — converts to PDF without loss.
    • 🌐 Online-Convert — allows you to select the encoding for the Cyrillic alphabet.

    After conversion, download the file back to your phone and open it via Google Docs or WPS Office. This method takes more time, but guarantees correct display.

    How to avoid problems with encoding during conversion?

    When uploading RTF to an online service, select encoding Windows-1251 for documents created in older versions of Word (before 2007). If you're not sure, try it UTF-8 —it's universal for modern files. After conversion, check the result for the presence of “broken” characters like ÑанкÑи.

    Solving problems with crappy text and distorted text

    A common problem when opening RTF on Android is incorrect display of the Cyrillic alphabet. This occurs due to an encoding conflict: the file is saved in CP1251 (standard for Windows), and the application is trying to read it as UTF-8. There are several ways to fix this.

    Method 1: Manually specifying the encoding

    In most advanced viewers (for example, OnlyOffice or LibreOffice Viewer), you can manually select the encoding:

    1. Open the file in the application.

    2. If you see ÐоÑÑÑÑкийinstead of text, go in the menu File → Options → Encoding.

    3. Select Windows-1251 (for documents from Windows) or KOI8-R (for old files from Linux).

    4. Reload the document.

    Method 2: Convert via Notepad++ (on PC)

    If nothing helps on your phone, pre-process the file on your computer:

    1. Open RTF in Notepad++.

    2. Go to menu Encodings → Convert to UTF-8 (without BOM).

    3. Save the file and transfer it back to Android.

    This is guaranteed to solve the problem with gibberish, but may affect the formatting (for example, non-standard fonts will disappear).

    💡

    If you often work with RTF on Android, install the application Encoding Detector from Google Play. It automatically detects the file encoding and tells you which one to choose for correct display.

    How to edit RTF on Android without loss

    Editing RTF on a smartphone is a more difficult task than simple viewing. Most applications either do not save the original formatting or add their own styles. We tested 3 editing methods with minimal loss.

    Method 1: OnlyOffice (recommended)

    OnlyOffice allows you to edit RTF while preserving:

    • 📝 Text and styles: bold, italics, underlining.
    • 📊 Tables (but not complex cell merges).
    • 🖼️ Images (if they are embedded in RTF, and not linked as external files).

    After editing, save the file in the .docxformat to avoid problems when opening it again.

    Method 2: WPS Office with compatibility settings

    WPS Office supports RTF editing, but often distorts the indentation. To minimize losses:

    1. Open the file in WPS Office.

    2. Go to Settings → Compatibility and enable the option Keep original formatting.

    3. Disable Auto-Correct Styles.

    4. After editing, export the document to .pdf or .docx.

    Method 3: Editing via Google Docs followed by conversion

    If there are no other options:

    1. Download RTF to Google Docs (via Google Drive).

    2. Edit the document (but be prepared for formatting losses).

    3. Export to .docx via File → Download → Microsoft Word.

    4. Open the resulting DOCX in OnlyOffice for final editing.

    ⚠️ Attention: When editing RTF c Google Docs all fields (headers, footers, footers) will be deleted. If they are critical, use only offline editors like OnlyOffice.
    💡

    To preserve maximum formatting, always edit RTF in offline applications (OnlyOffice, LibreOffice Viewer) and export the result to DOCX/PDF. Cloud services are only suitable. for simple text without styles.

    Comparison of RTF with other formats: which is better for Android

    RTF is inferior to modern formats like .docx or .odt in terms of flexibility, but remains relevant due to its versatility. Let's consider when it is worth using RTF, and when it is better. convert a file to another format.

    Format Pros Cons on Android When to use
    RTF

    ✅ Universality (opens everywhere)

    ✅ Preserves basic formatting

    ❌ Problems with encoding

    ❌ Distortion of complex layouts

    		 For sharing simple documents between different OS
    DOCX

    ✅ Full support for styles

    ✅ Lossless editing

    		 ❌ Takes up more space For working with documents in Microsoft Word or OnlyOffice
    ODT

    ✅ Open standard

    ✅ Good support in LibreOffice

    		 ❌ Not all Android applications open correctly For users Linux or LibreOffice
    PDF ✅ Saves 1:1 layout ❌ Not editable (without specialized tools) For final versions of documents that do not need to be edited

    Output: RTF suitable for exchanging text files between Windows, macOS and Androidif the document does not contain complex elements (tables with formulas, multi-column text). For everyday work on Android, it is better to use .docx or .odt.

    FAQ: Frequently asked questions about working with RTF on Android

    Is it possible to open RTF without installing additional applications?

    Yes, but with limitations. A standard file viewer on Android (for example Files by Google) will open the RTF as a text file, but without formatting. To correctly display styles and tables, you will need specialized software like OnlyOffice or LibreOffice Viewer.

    Why do RTF display krakozyabry instead of Russian text?

    This is a problem of encoding mismatch. The file is saved in Windows-1251 (standard for older versions Microsoft Word), and the application tries to read it as UTF-8. Solution: in the viewer settings (for example, OnlyOffice), manually select the encoding CP1251 or convert the file to UTF-8 on a PC.

    How to convert RTF to DOCX directly on your phone?

    Install OnlyOffice or WPS Office, open the RTF file and select File → Save As → DOCX. An alternative is online services like Zamzar (requires internet). Please note that some styles (for example, custom fonts) may be lost during conversion.

    Is it possible to insert images into RTF on Android?

    Technically yes, but with reservations. The inserted images must be built-in into the file (not linked as external objects). OnlyOffice i WPS Office support this function, but when editing the pictures may “move out” or change size. For reliability, it is better to use .docx.

    Which application is better for working with large RTF files (100+ pages)?

    For large documents, we recommend OnlyOffice - it reliably processes large files and supports text search. An alternative is LibreOffice Viewer, but without the ability to edit. Avoid Google Docs for long RTF: it may freeze when loading or break the document into parts.