Komodo 9 Released: Better, Faster, Stronger!

Cross-Platform IDE for all your major languages,
including Python, PHP, Go, Ruby, Perl, Tcl, NodeJS, HTML, CSS, JavaScript and more ActionScript, Ada, Apache, APDL, ASN1, Assembler, AutoIt, Avenue, Baan, Bash, Batch, BlitzBasic, Bullant, C#, C++, CLW, CMake, Cobol, CoffeeScript, ConTeX, Csound, CSS, Diff, Django, Eiffel, EJS, epMojo, Erlang, Errors, EScript, Flagship, Forth, Fortran, Fortran 77, FreeBasic, Go, Gui4Cli, Haskell, HLSL, HTML, HTML5, IDL, Ini, Java, JavaScript, JSON, Kix, Komodo Snippet, LaravelBlade, LaTeX, Less, Lisp, Lot, Lout, Lua, Luddite, Makefile, Markdown, Mason, Matlab, Metapost, MMIXAL, MSSQL, MXML, MySQL, Nimrod, nnCrontab, Node.js, Nsis, Objective Caml, Octave, Pascal, Perl, PHP, PL-SQL, PostScript, POVRay, PowerBasic, PowerPro, PowerShell, PureBasic, Python, Python3, REBOL, Regex, reStructuredText, RHTML, Ruby, Sass, Scheme, Scriptol, SCSS, Smalltalk, Smarty, SML, Sorcus, Specman-E, SQL, TACL, TADS3, TAL, Tcl, TemplateToolkit, TeX, Text, TracWiki, Twig, VBScript, Verilog, VHDL, VisualBasic, XBL, XML, XSLT, XUL, YAML


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  • Track Changes

    Easily reference what changes you have made, revert back or share the change via kopy.io.

  • Commando

    Quick access to all your files, tools, bookmarks, you name it. Commando paves the way!

  • Markdown Preview

    Preview your markdown files in real-time (as you write them).

  • Powerful SDK

    Use CommonJS modules to easily modify and extend Komodo to your liking.

  • Code Intelligence

    Auto-complete and calltips. Fast code navigation with Code Browser. Code refactoring.

  • Version Control

    Subversion, Mercurial, Git, Perforce, Bazaar, CVS.

  • Skinning

    Sleek UI frees up editing space. Undock and move side panes. Download/create custom skins.

  • Collaboration

    Edit with multiple users simultaneously with Code Collaboration.

  • Cross-Platform

    Identical features for Mac, Linux and Windows.

  • Debugging

    Debug PHP, Python, Perl, Ruby, Tcl, Node.js. Debug locally and remotely. Configure breakpoints.

  • Add-Ons and Customization

    Vi and emacs key bindings. Install Add-ons for specific features.

  • Unit Testing

    Supports major frameworks such as PHPUnit, Perl TAP, Python unittest, and Ruby's rake test.


Resources allow you to enhance Komodo through addons, skins, color schemes, macros, key bindings, etc.

Recently Updated

  • Avim

    Vietnamese input method extension for Firefox, Thunderbird, Komodo, etc. — bộ gõ tiếng Việt dành cho Firefox, Thunderbird, Komodo, …

  • EditorConfig

    .editorconfig support for Komodo

  • Markdown Viewer

    Provides Markdown previewing for Komodo Markdown files

  • New Source Tree

    New Source Tree Komodo Addon

  • Jade Syntax Highlighting

    Add Jade sintax highlighting for Komodo IDE/Edit (only keywords)

Most Popular

  • Stylish

    User styles manager for Firefox and other Mozilla software

  • WakaTime

    Komodo plugin to quantify your coding with automatic time tracking and metrics about your programming.

  • SQLite Manager

    Manage all your sqlite databases using this lightweight extension for firefox, thunderbird, seamonkey, komodo etc.

  • Golang

    Komodo extension to add Go lang support

  • New Source Tree

    New Source Tree Komodo Addon

Most Downloaded

  • Spacemodo

    Spacemodo is a Komodo skin that's based on the popular Spacegray theme

  • HTML Tools

    Komodo Addon to help with HTML Coding.

  • Base16 Collection

    All of the color schemes from http://chriskempson.github.io/base16/, created by Chris Kempson and contributors

  • Abyss

    A dark skin for Komodo Edit/IDE

  • Sublime

    Sublime Skin for Komodo


Quickly Run Shell Commands with Komodo IDE
By Nathan Rijksen, Jun 22, 2015
Using Custom Workspaces with Komodo 9.1
By Carey Hoffman, Jun 10, 2015
Package Management at Your Fingertips in Komodo 9.1
By Nathan Rijksen, Jun 8, 2015
Package Managers, Shell Commands & Workspaces - Introducing Komodo 9.1
By Nathan Rijksen, Jun 1, 2015
Komodo 9.1 Pre-Release Now Available
By Nathan Rijksen, May 21, 2015



@ActiveState Sweetttt, you beautiful sons-of-$&^%@, Komodo 8 now has all the features I've wanted in an IDE since I was 2 years old. #thanx
ANAIO via Twitter