Bookstagram and Bookworm communities on platforms like Instagram and TikTok are way more active than you'd expect. People post about what they're reading, tag books, and genuinely engage with each other in the comments - it's less formal than Goodreads but the energy is there. You'll find little pockets of readers hyped about the same genres you care about.
Beyond social media, there are actual dedicated spaces that work better. Book-focused Discord servers tend to be smaller and way more personal than the massive Reddit threads - easier to have real conversations without getting lost. Libby and OverDrive forums still have communities of people checking out the same books through their libraries. There's also sites like The StoryGraph (which honestly has a better vibe than Goodreads these days), Literal, and even Notion communities where book nerds organize reading challenges and recommendations together.
The trick is finding one that matches your reading speed and what you actually want from it - some communities are all about finishing books fast, others are slow-burn literary discussion. Try jumping into a few different spaces and see which one doesn't feel like a chore to check in on.