Babelio is a French social cataloging website and a mobile app dedicated to literature. It is a social network for users to review books and generate personal library catalogs, which can be shared and commented on by other users.

It has been called the French equivalent of Goodreads.^[1][2][3][4]

Babelio was launched in January 2007 by three bibliophiles: Guillaume Teisseire, Vassil Stefanov and Pierre Fremaux.^[5][6] It began as a social media website specializing in books. In France, Babelio was the first of its kind to be created.^[7][8] It is supported by publishers such as Éditions Albin Michel, Éditions du Seuil and Fayard. Many of the site's most active users receive copies of books in advance from various publishers and are invited to share their reviews.^[7][9] Users can participate in the "Masse critique" contest to win book copies.^[10]

In October 2018, Babelio had 650,000 users and was visited monthly by approximately 3.7 million internet users.^[11] By June 2020, Babelio had a community of 950,000 users.^[12][13][14] By June 2021, Babelio had a community of 1.1 million users.^[15]

In 2019, Babelio launched its annual readers' prize, the Prix Babelio, which rewards 10 winners in 10 categories. The first edition of the prize was awarded on 19 June 2019 and was decided as the result of 29,000 votes by 7,000 participating users.^{[23][24][25][26]} The 2nd Prix Babelio was awarded on 17 June 2020 as the result of 50,000 votes by 11,500 voters participating users.^[27] The 3rd Prix Babelio was awarded on 17 June 2021 as the result of 52,500 votes by 11,000 voters participating users.^[28] The 4th Prix Babelio was awarded on 15 June 2022 as the result of 51,000 votes by 10,000 voters participating users.^[29]

• aNobii
• BookArmy
• Bookish
• Goodreads
• LibraryThing
• Shelfari