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Squircle CE - Code Editor

A fast and free multi-language code editor and file manager for Android
New in version 2022.2.1
- Fixed: Empty file list in Root Directory
- Fixed: Crash when switching FTP server
- Fixed: Local directories were displayed while using FTP
- Improved interaction with WindowInsets API
Squircle CE currently supports coding in the following programming languages: ActionScript, C, C++, C#, Groovy, HTML, Java, JavaScript, Json, Julia, Kotlin, Lisp, Lua, Markdown, PHP, Python, Ruby, Shell, Smali, SQL, Toml, TypeScript, Visual Basic, XML and YAML.

Here is a list of features that will help you work with more productivity:

Syntax Highlighting
Beautiful syntax highlighting provides you a better way to understand your code at a glance

Code Completion
The code editor provides basic completion based on a file content, it suggests names of functions, fields, and keywords within your file scope

Error Checking
Whenever you make a change, the code editor will correct you by highlighting a part of code that contains syntax errors (Note that this feature currently works only for JavaScript, but it will be available for more languages soon)

File Manager
A built-in file manager with SFTP/FTP(S) integration provides a convenient way to transfer files between mobile phone and computer

Cross-session Editing
All your changes automatically will be saved in cache, you don't need to save file every time you exit app

Unlimited Undo/Redo
If you made a mistake or you want to fall back to the source code you edited yesterday, simply use «Undo» button

Highlight Matching Delimiters
When you work with code in the editor, it can help you quickly understand code structure by highlighting the opening or closing delimiter ((), [], and {}) when you set the caret at its pair

Code Style
Squircle CE provides a better way to write your code, the editor will automatically indent lines, close open brackets, braces and quotes

Select, Delete, and Duplicate Line
You can easily delete or clone a part of code using handsome options in «Edit» menu

Color Schemes
Different color schemes defines syntax highlighting for reserved words and other symbols in your source code: operators, keywords, suggestions, string literals, and so on

OPEN SOURCE CODE
http://github.com/massivemadness/Squircle-CE

Anti-Features

This app has features you may not like. Learn more!

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 2022.2.1 (10013) suggested Added on 2022-10-09

    This version requires Android 5.0 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.
    • read the contents of your shared storage
      Allows the app to read the contents of your shared storage.
    • modify or delete the contents of your shared storage
      Allows the app to write the contents of your shared storage.
    • prevent phone from sleeping
      Allows the app to prevent the phone from going to sleep.
    • view network connections
      Allows the app to view information about network connections such as which networks exist and are connected.
    • run at startup
      Allows the app to have itself started as soon as the system has finished booting. This can make it take longer to start the phone and allow the app to slow down the overall phone by always running.
    • run foreground service
      Allows the app to make use of foreground services.
    • com.blacksquircle.ui.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 19 MiB PGP Signature | Build Log

  • Version 2022.2.0 (10012) - Added on 2022-10-05

    This version requires Android 5.0 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.
    • read the contents of your shared storage
      Allows the app to read the contents of your shared storage.
    • modify or delete the contents of your shared storage
      Allows the app to write the contents of your shared storage.
    • prevent phone from sleeping
      Allows the app to prevent the phone from going to sleep.
    • view network connections
      Allows the app to view information about network connections such as which networks exist and are connected.
    • run at startup
      Allows the app to have itself started as soon as the system has finished booting. This can make it take longer to start the phone and allow the app to slow down the overall phone by always running.
    • run foreground service
      Allows the app to make use of foreground services.
    • com.blacksquircle.ui.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 19 MiB PGP Signature | Build Log

  • Version 2022.1.2 (10011) - Added on 2022-06-17

    This version requires Android 5.0 or newer.

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

    Permissions
    • read the contents of your shared storage
      Allows the app to read the contents of your shared storage.
    • modify or delete the contents of your shared storage
      Allows the app to write the contents of your shared storage.

    Download APK 19 MiB PGP Signature | Build Log