Calibre Review
Based on online research and 28 Calibre reviews, Calibre's overall score is 4.0 out of 5 stars. Calibre's review score is based on Calibre's customer ratings, its brand popularity, its price competitiveness, as well as the breadth and quality of features it offers to customers. The Calibre review table below incorporates summarizes 28 Calibre ratings on 2 features. You can also compare Calibre against popular alternatives like Lulu, Blurb and BookBub. Or you can view the top 50 brands in similar categories, such as entertainment services, books and book publishing tools.
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Calibre Review: Calibre Pros & Cons
Calibre (calibre-ebook.com) is a well-known book publishing tool which competes against other book publishing tools like Lulu, Blurb, BookBub, IngramSpark and AstroStyle. Based on our in-depth Calibre review, when compared to its competitors, Calibre ranks as one of the top-performing brands in its category, with an overall ranking of #5 out of 166 total brands. Read the full Calibre-ebook.com review below for more details.
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Knoji has 28 Calibre reviews and ratings as of June 15, 2026. Knoji editors and the Knoji shopper community have reviewed Calibre and compared it against 166 top book publishing tools brands, reviewing Calibre based on product and store features. Knoji reviews and ranks Calibre-ebook.com and other book publishing tools based on how many features each offers and based on a 5-star rating scale. Based on these factors and 28 Calibre reviews, Calibre earns an overall score of 4.0 out of 5.0 points. Calibre offers 2 total features. Calibre's review score also factors in its popularity, which is in the mid-range compared to competing .
