Replacr allows you to find and replace within plain text files.
FEATURES: * Find and replace within BIG files, even files that text editor does not allow to open due to their huge size. * Find and replace by regular expressions * Undo of replacement by restoring original files * Count replacements made to each file * Automatically skip of not allowed file formats * Case sensitive/insensitive search * Notification center support for long tasks * Stunningly cool User Interface * Retina display ready * Select many files all at once by dragging a directory over the interface