K-Meleon is an extremely fast, customizable, lightweight web browser based on the Gecko layout engine developed by Mozilla which is also used by Firefox. K-Meleon is free, open source software released under the GNU General Public License and is designed specifically for Microsoft Windows (Win32) operating systems.

What's New:

  • Mozilla 31 backend.
  • New skin and toolbar implementation
  • Spellcheck


  • Improved sessions storage
  • New JsBridge/macros functions


  • possible cache trash (and maybe cookies) when closing session
  • tab bar button width smaller than the icon.
  • bad font in urlbar autocomplete list
  • background of tabbar when position is not "band" disappearing afer a while
  • throbber transparency on some windows version
  • crash when closing windows session.
  • crash when tab bar very small and using several lines
  • manifest error in executable high CPU usage with animation in multiple tabs
  • about:home memory leak localized prefs and macro function getpref
  • bookmarks added witout url in some system