How Can I Cloak JavaScript to Bypass Googlebot Detection?

I'm looking for tools or services that allow JavaScript cloaking while avoiding detection by Googlebot. Need help finding solutions that actually work without triggering penalties. Any real-world tips or tools that are currently effective?

the most direct way is to block access at the server level based on the googlebot user-agent.

you can also block requests using older http versions (bots often use http/1.1 or below), or block google’s ip ranges directly.

another option is to set up more advanced server-side logic to return different js based on those conditions.

https://developers.google.com/search/apis/ipranges/googlebot.json

https://www.gstatic.com/ipranges/goog.json

Yes, it’s technically possible to cloak JavaScript by detecting Googlebot (via user-agent or IP) and serving tailored content (e.g., static HTML for bots, dynamic JS for users), bypassing its rendering checks.