



WorldCat is described as 'The world's largest network of library content and services. WorldCat libraries are dedicated to providing access to their resources on the Web, where most people start their search for information' and is an app in the education & reference category. There are more than 50 alternatives to WorldCat for a variety of platforms, including Web-based, iPhone, Android, iPad and Android Tablet apps. The best WorldCat alternative is Internet Archive, which is free. Other great apps like WorldCat are Goodreads, Discogs, Google Scholar and LibraryThing.




Book Assembly is a private book tracking app for readers who want to manage their library. Scan barcodes to add books instantly, track reading progress by page number, log re-reads, and see your stats with a GitHub-style activity heatmap.










LEGO deal radar that monitors eBay and BrickOwl across 12 marketplaces in 30 countries, with AI-filtered alerts, shipping-included pricing, and collection management.







A fun, unique way to buy and sell second hand stuff within your neighborhood. Free. Simple. Great Deals! Get cash for things you don't need anymore. letgo is faster, safer, and better than traditional classified ads.



Book tracking app that replaces Goodreads. Track your library, save highlights, share shelves, and see what smart people are reading.

BooksLikeThis helps readers and audiobook listeners discover what to read or listen to next — without endless searching.

Browse through millions of movies & tv shows, explore new, trending, popular and top rated titles.




Publimetra is a free, open researcher discovery platform that makes academic impact and bibliometric insights accessible to everyone.



Offline reading journal and book tracker with local storage, voice note transcription, PDF journal export, shareable visual quote cards, no cloud sync, photo uploads, metadata, and privacy-focused design for personal annotation and archiving.


