Another option is muse.ai, which is actually a video hosting service. Although it offers AI-indexed video search and a variety of ways to monetize your videos, it protects privacy by being ad-free and noninvasive. It's good for anyone who needs a secure video and audio hosting site with no tracking or ads.
If you're looking for a broader productivity tool, MaxAI offers AI-powered search, chat and translation. It's privacy focused, with no data collection beyond what's needed for login. MaxAI can integrate with other services, and it can help you get a lot more done, so it's a good option for people with different professional needs.
Finally, if you want a web browser, Brave is a fast, private and secure alternative based on the Chromium Web core. It's got private search, ad blocking and a built-in VPN to protect your data. It's designed to keep your online activity private, so it's a good option for anyone who wants a private web.