It all depends on what you want, what’s your job etc…
If you’re not into coding and you have, for any reason, to break a captcha, you can use that (but search for chrome/firefox extensions, there are free tools for basic captchas).
If you’re into coding, it could be very interesting to code your own, read about that. It might take you quite some time but you’ll learn a lot. But maybe you don’t have time or whatever and you can use decaptcher