The decentralized Instagram alternative is a great option if you want to back up your feed, focus on photo-sharing, or cut loose from Meta's empire entirely. And making the leap is surprisingly easy.
The apps are listed on the official website. The official app is in public beta, but I hope it gets a public release soon. You can follow @[email protected] on mastodon for updates. There are also 3rd party apps, but I haven't tried any.