If you’re looking for a Pocket replacement, the good news is that there are tons of open source options available - if you’re willing to self host. And if you’re going that route, why not try a federated bookmarking platform? I know of two.
Might be a little biased as I’ve contributed once or twice, but Postmarks works great. Yes, it was built with Glitch in mind but I run it as a Docker container myself.