Calibre
by Kovid Goyal
Calibre is a python app (—) that uses 12 detected dependencies across 7 categories including Machine Learning, Internationalization, Compression. It is code-signed. 624 MB on Windows (x64). Last updated June 20, 2026. Last verified June 2026.
What is Calibre built with?
12 detected dependencies across 7 categories.
Machine Learning
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Sign Up FreeCompression
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Sign Up FreeCryptography
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Sign Up FreeDatabase
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Sign Up FreeDot shows detection confidence; hover a technology for its evidence source. Higher confidence means a stronger extraction signal (e.g. a manifest entry vs. a binary string match).
Analyzed binary
SHA-256 of the exact binary Calibre was analyzed from.
No signal
No signal — this field was not captured in the extraction on record. It is populated on re-extraction, not absent from the app.
Security and privacy
Code signing, notarization, and entitlement analysis for Calibre.
Code Signing
BasicHow popular is Calibre?
Popularity ranking based on install counts, store ratings, and community signals.
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Sign Up FreeWhen was Calibre last updated?
20 tracked releases since October 2025.
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Sign Up FreeLast verified June 20, 2026