Filter Lines that Match a Pattern
cross-browser testing tools
World's simplest line pattern matcher for web developers and programmers. Just paste your text in the form below, press Filter Lines button, and you get lines that contain the given pattern. Press button, get filtered text. No ads, nonsense or garbage.
Announcement: We just launched math tools for developers. Check it out!
Need to filter lines using a regular expression?
Use Grep tool!
Looking for more web developer tools? Try these!
Pro tip: You can use ?input=text query argument to pass text to tools.