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Best European alternatives to Open Library in 2026

We found 1 EU-built alternative to Open Library — GDPR-native, with verified data sovereignty and transparent rankings. No pay-to-win.

1 EU-built alternative to Open Library

Inventaire Io

CMS & Content

EU Based

A cooperative book inventory and sharing platform where users catalog their books and decide whether to give, lend, or sell them. Built on open data via Wikidata integration and supports the Fediverse through ActivityPub.

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