sd, s[earch] & d[isplace] is an intuitive find & replace CLI. sd uses regex syntax that you already know from JavaScript and Python. Forget about dealing with quirks of sed or awk and get productive immediately. Non-regex find & replace. No more backslashes or remembering which characters are special and need to be escaped. Find & replace expressions are split up, which makes them easy to read and write. No more messing with unclosed and escaped slashes. While sed does a whole lot more, sd focuses on doing just one thing and doing it well.