# Sobuu > Where books become social. A social reading and book tracking platform. ## Description Sobuu is a cross-platform social reading app available on iOS, Android, and the web. It helps readers track their books, share reactions to specific pages, and discover new reads through community activity. Sobuu combines reading tracking with social interaction. Readers can discuss individual pages, follow what others are reading, and discover books through real community engagement rather than recommendation algorithms alone. The platform is multilingual, open source, and community-focused. ## Features - Track reading progress across books and editions - Comment on individual pages while reading - Discover books through community activity - See who else is reading the same books - Maintain a personal reading history - Cross-platform synchronization - Multilingual interface ## Platforms - Web app: https://getsobuu.com/ - iOS: Apple App Store - Android: Google Play, F-Droid, IzzyOnDroid ## Languages Sobuu is currently available in: - English - Spanish - German ## Technical - Cross-platform application - Built with Kotlin Multiplatform - Offline-first architecture - Open source ## Open Source - Source code: https://gitlab.com/sobuu/sobuu ## Social Sobuu embraces the open web and independent social platforms. - Mastodon (English): https://bookstodon.com/@sobuu - Mastodon (Spanish): https://mastodon.social/@sobuu_es Sobuu does not have an X/Twitter account. ## Keywords social reading, book tracking, reading tracker, bookshelf app, reading progress, book community, page comments, multilingual reading app, open source reading app, Goodreads alternative, social bookshelf, reading community, book discussion platform ## About Sobuu was created for readers who want more than a private reading log — a place where book enthusiasts from different countries, languages, and cultures can connect around the stories they read. The project is independently developed and open source.