Komodo 9 Released: Better, Faster, Stronger!

Cross-Platform IDE for all your major languages,
including Python, PHP, Go, Perl, Tcl, Ruby, 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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  • Commando

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

  • Track Changes

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

  • Docker & Vagrant

    Run commands on your available instances, using auto-completions and hints.

  • Package Manager

    Integrates with Bower, NPM, Composer, Gem, PIP, CPAN, PyPM and PPM.

  • Shell Integration

    Easily run shell commands right from inside Komodo.

  • Code Intelligence

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

  • Version Control

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

  • 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.

  • Packages and Customization

    Install and use community contributions from directly inside of Komodo.

  • 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

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.

  • New Source Tree

    New Source Tree Komodo Addon

  • Komodin Git

    A komodo Git extension

Most Downloaded

  • Spacemodo

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

  • Avim

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

  • Abyss

    A dark skin for Komodo Edit/IDE

  • HTML Tools

    Komodo Addon to help with HTML Coding.

  • Atomik

    Atomik is a pack of flat dark and light skins for Komodo 9


First Komodo 9.3 Nightly Available
By Nathan Rijksen, Oct 5, 2015
Komodo IDE User Story: Q&A with Ron Stewart
By Sheila Louis, Oct 2, 2015
Komodo IDE User Story: Q&A with Gregg Thomason
By Sheila Louis, Sep 24, 2015
Komodo IDE User Story: Q&A with Rebecca Billings, Sr. QA Engineer
By Sheila Louis, Sep 15, 2015
Komodo 9.2.1 Released
By Nathan Rijksen, Sep 8, 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