UPDATE (2006-01-26): A much improved version of Regex Powertoy is now available at regex.powertoy.org. This page is now of only historical interest.

about | java regex doc
Regex Powertoy
xavvy.com/powertoy/regex

matchmark
literal escaping
animate
»step ⊗restart
stepasap
match at caret: 






Enter regular expression above; text to match below.














Enter a regular expression in the top text area; input to match in
the bottom.


Mouse, click, and type around for extra bonus fun.


Requires 

Java 5.0 (aka "1.5") applet support in browser for 
the Java regex engine and stepping extensions.


Only tested in Firefox 1.0.6.


by Gordon Mohr 
(blog)


All HTML/JS/CSS/Java code GPL licensed, will be available via 

Sourceforge CVS.


    /PARAM name="mayscript" value="true"/
     no object support