Twitter has an undocumented feature which lets you follow accounts without being logged in. I was able to browse Twitter and, crucially, follow accounts. The temporary guest account doesn't show up in any follower metrics, and you can't interact with the Tweets. But for a read-only experience, it's useful.
How do I find someone on Twitter without Twitter?
How do I view profiles without an account? Just go to Twitter.com and use the search bar to find people. You can also use the Google search to find Twitter users; just search for their name with "Twitter".
How can I search for someone on Twitter?
How to find people by name. Type the person's name or username into the search box at the top of your twitter.com Home timeline, or tap the Explore tab through your Twitter for iOS or Android app to access the search box. Your results will be filtered by Trending, News, Sports, Fun, Entertainment, and more.
How do I find someone on Twitter without an account?
Twitter lets you read anyone's tweets without needing an account—all you have to do is visit their profile page. Keep in mind that you can't see a profile if someone has made their account private, though. You can search for a user on Twitter itself, as mentioned above, or search for the profile on Google.