Pretty much any text editor worth its salt has find and replace, regex compatible, features. Even the extremely rudimentary TextEdit on your MacBook supports it.
The fact that foundational tools like grep still work over half a century later is a feature, not a bug, of our field.
How many cloud based services (most if not all of which rely on those foundational half-a-century-old building blocks, by the way) that are pushed to customers today will still be around in half a century?