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Home/Apps/Calibre

Calibre

by Kovid Goyal

Top AppmacOSpythonv9.15.0
macOSWindows
Available onHomebrew
Runtime
python
Size
1687 MB
Architecture
Universal (Apple Silicon + Intel)
Dependencies
52
10 categories
Released
2 weeks ago
Scanned
2 weeks ago
Security
Excellent
Signed, notarized, hardened

Company

Headquarters

Mumbai, India

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Calibre is a python app (v9.15.0) that uses 52 detected dependencies across 10 categories including Internationalization, I/O, Media. It is code-signed and notarized. 1687 MB on macOS (Universal (Apple Silicon + Intel)). Released 2 weeks ago. Scanned 2 weeks ago.

What is Calibre built with?

52 detected dependencies across 10 categories.

Internationalization

1
ICU

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I/O

1
piper

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Media

2
FFmpegImageMagick

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Cryptography

1
xxhash

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Serialization

1
MessagePack

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Compression

2
Brotlizstd

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Machine Learning

2
Core MLONNX Runtime

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UI Framework

1
Qt

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Database

1
SQLite

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Other

45
bcjchmlzxpilapswlxmlcocoamsdespyqt6regexbzzdechyphenlibmtplibusbpodofopsutilpyppmdcertgenmatcherspeedupcpalmdocheadlesshunspellimageopsuchardetunrardllinflate64netifacestokenizerxxlimitedxxsubtypetranslatorpictureflowrcc-backendusbobserverhtml-as-jsonhtml5-parserxxlimited-35sqlite-customunicode-namessqlite-extensionfast-css-transformfast-html-entitiesprogress-indicatorhtml-syntax-highlighter

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Dot 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.

SHA-256
1da1b50268a83316badda58688cc1426fc89075dc60c776275d6d4727f468f64

Security and privacy

Code signing, notarization, and entitlement analysis for Calibre.

Code Signing

Excellent
Signed
Notarized
Hardened Runtime

Developer ID Application: Kovid Goyal (NTY7FVCEKP)

Entitlements3

com.apple.security.cs.allow-dyld-environment-variables
com.apple.security.cs.allow-jit
com.apple.security.cs.allow-unsigned-executable-memory

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How popular is Calibre?

Popularity ranking based on install counts, store ratings, and community signals.

Popularity Tier
Ranked across all macOS apps
Top App

Popularity Score

98
98
Adoption
98
Mindshare
0
Store Rank

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When was Calibre last updated?

20 tracked releases since December 2025.

Latest: v9.15.0
September 18, 2026
v9.15.0
Sep 18, 2026
v9.14.0
Aug 28, 2026
v9.13.0
Aug 7, 2026
v9.12.0
Jul 31, 2026
v9.11.0
Jul 3, 2026
v9.10.0
Jun 26, 2026
v9.9.0
May 28, 2026
v9.8.0
May 1, 2026
v9.7.0
Apr 10, 2026
v9.6.0
Mar 27, 2026
v9.5.0
Mar 13, 2026
v9.4.0
Feb 27, 2026
v9.3.1
Feb 21, 2026
v9.3.0
Feb 20, 2026
v9.2.1
Feb 6, 2026
v9.2.0
Feb 6, 2026
v9.1.0
Jan 31, 2026
v9.0.0
Jan 30, 2026
v8.16.2
Dec 6, 2025
v8.16.1
Dec 5, 2025

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Scanned 2 weeks ago

Get version history, dependency trees, and scores via API
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