Hey everyone! I'm getting ready to launch my site, and I'm curious about silent captchas. Have any of you had experience with them? Which silent captcha do you think is the best, and are there any common issues or pitfalls I should be aware of? Also, how do you confirm that it's functioning correctly? I have a basic understanding of integration and have checked out several plugins and middlewares, but the response codes always seem a bit unclear, which is why I'm reaching out. Thanks in advance!
3 Answers
What do you mean by vague response codes? If you're using some wrapper packages, they typically provide a clear 'is success' definition. Otherwise, it’s best to check the documentation if you’re integrating it yourself.
If you want a smooth user experience without annoying pop-ups, go for reCAPTCHA v3. Just keep in mind that Google gets a lot of data from it, which raises privacy concerns. If you feel the response codes are ambiguous, maybe you’re misreading them. They are generally straightforward, so testing locally can really help clarify things.
What do you mean by 'Google gets to watch everything you do'? Love the tagline, by the way!
I personally recommend using Cloudflare's Turnstile. It’s free for most features, and I’ve had a good experience with it on their enterprise version.
Thanks for the suggestion!

The bot score seems odd to me—like, what does a score of 0.3 actually mean? Is that a good or a bad thing?