Compare the Top Code Editors in Japan as of July 2025 - Page 4

  • 1
    Writebox

    Writebox

    Writebox

    Writebox is a simple and distraction-free text editor for web. Writebox accesses your file contents, file name and folder tree through Dropbox/Google API. We don't store your file contents in our server, we save it in your local cache. We don't read your file contents, we just convert the file encoding to show characters correctly. We store the filepath of the file you last opened in Writebox in our server. This is for syncing the last edited file across devices. We collect analytics data through Google Analytics when you use Writebox. This is used only for service improvement. Writebox is a simple and distraction-free text editor for Chrome, iOS and the web.
  • 2
    CudaText

    CudaText

    CudaText

    CudaText is a cross-platform text editor, written in Object Pascal. It is open source project and can be used free of charge, even for business. It starts quite fast on Linux on CPU Intel Core i3 3GHz. It is extensible by Python add-ons, plugins, linters, code tree parsers, external tools. Syntax parser is feature-rich, from EControl engine. Syntax highlight for lot of languages (270+ lexers). Code tree structure of functions/classes/etc, if lexer allows it. Code folding, multi-carets and multi-selections. Find/Replace with regular expressions. Configs in JSON format. Including lexer-specific configs. Tabbed UI, with a split view to primary/secondary, and a split window to 2/3/4/6 groups of tabs. Command palette, with fuzzy matching, minimap, and micromap. Shows unprinted whitespace and offers support for many encodings. Customizable hotkeys. Binary/Hex viewer for files of unlimited size (can show 10 Gb logs).
  • 3
    ConTEXT Editor

    ConTEXT Editor

    ConTEXT Editor

    ConTEXT is small, fast and powerful text editor for software developers. Unlimited open files, unlimited editing file size length, powerful syntax highlighting for C/C++, Delphi/Pascal, 80x86 assembler, Java, Java Script, Visual Basic, Perl/CGI, HTML, SQL, Python, PHP, Tcl/Tk, user definable syntax highlighter, project workspaces, compiler integration, multi-language support and many more features.
    Starting Price: $0
  • 4
    Google Cloud Shell
    Cloud Shell is an interactive shell environment for Google Cloud that lets you learn and experiment with Google Cloud and manage your projects and resources from your web browser. With Cloud Shell, the Google Cloud CLI and other utilities you need are pre-installed, fully authenticated, up-to-date, and always available when you need them. Cloud Shell comes with a built-in code editor with an integrated Cloud Code experience, allowing you to develop, build, debug, and deploy your cloud-based apps entirely in the cloud. You can also launch interactive tutorials, open cloned repositories, and preview web apps on a Cloud Shell virtual machine instance.
  • 5
    Cliprun

    Cliprun

    Cliprun

    Cliprun makes Python automation accessible by turning your browser into a powerful development environment. Right-click any code you find online - from ChatGPT conversations to GitHub snippets - to instantly execute it without setup. Create scheduled scripts to automate repetitive tasks, analyze data with popular libraries like pandas and matplotlib, and interact with web content directly. Whether you're scraping data, automating workflows, or just experimenting with Python code, Cliprun removes the traditional barriers of environment setup and package management, letting you focus on solving problems.
    Starting Price: $10/month
  • 6
    CotEditor

    CotEditor

    CotEditor

    CotEditor is exactly made for macOS. It looks and behaves just as macOS applications should. CotEditor launches so quick that you can write your text immediately when you want to. CotEditor is developed as an open-source project that allows anyone to contribute. Colorize more than 50 pre-installed major languages like HTML, PHP, Python, Ruby or Markdown. You can also create your own settings. Split a window into multiple panes to see different parts of your document at the same time. Inspect Unicode character data of each selected character in your document and display them in a popover. There are no complex configuration files that require geek knowledge. You can access all your settings including syntax definitions and themes from a standard preferences window. You don't need to lose your unsaved data anymore. CotEditor backups your documents automatically while editing. Check and list-up the characters in your document that cannot convert into the desired encoding.
  • 7
    Supermaven

    Supermaven

    Supermaven

    Supermaven lets you write code 2x faster with AI. Chat with GPT-4o, Claude 3.5 Sonnet, GPT-4, and other leading models. Use hotkeys to quickly view diffs, apply changes, start conversations, and switch models. Easily attach recently edited files to your messages - Supermaven Chat links the model's code responses back to your original code to show diffs and apply changes. Fix errors by automatically uploading your code together with compiler diagnostic messages in a single click.
    Starting Price: $10 per month
  • 8
    Bluefish

    Bluefish

    Bluefish

    Bluefish is a powerful editor targeted towards programmers and web developers, with many options to write websites, scripts and programming code. Bluefish supports many programming and markup languages. See features for an extensive overview, take a look at the screenshots, or download it right away. Bluefish is an open-source development project, released under the GNU GPL license. Bluefish is a multi-platform application that runs on most desktop operating systems including Linux, FreeBSD, MacOS-X, Windows, OpenBSD and Solaris. Bluefish 2.2.12 is a minor maintenance release with some minor new features. Most important is a fix for a crash in a simple search. Python 3 compatibility has been further improved. Encoding detection in python files has been improved. Triple-click now selects the line. On Mac OSX Bluefish deals better with the new permission features. Also using the correct language in the Bluefish user interface is fixed for certain languages on OSX.
  • 9
    QuickEdit

    QuickEdit

    QuickEdit

    QuickEdit is fast, stable and full featured text editor for Android. It is optimized for both phone and tablet! Enhanced notepad application with numerous improvements. Code editor and syntax highlight for 40+ languages. High performance and real time feedback on large text files (more than 10,000 lines). Undo and redo modifications without limit. Display, increase and decrease line indents. Smooth scroll in both vertical and horizontal direction. Directly go to a specified line number. Automatically detect character encoding. Preview html and markdown files. Be able to edit system files for rooted devices. Open file from recent opened and added files. Support both light and dark theme. Optimized for both phone and tablet.