calibre version history

E-book manager, converter, reader, and library organizer.

Verified 2026-06-23 from calibre GitHub releases.

15 stable release records

1. 2026-05-28
   9.9.0version 9.9.0
   Official release ↗
2. 2026-05-01
   9.8.0version 9.8.0
   Official release ↗
3. 2026-04-10
   9.7.0version 9.7.0
   Official release ↗
4. 2026-03-27
   9.6.0version 9.6.0
   Official release ↗
5. 2026-03-13
   9.5.0version 9.5.0
   Official release ↗
6. 2026-02-27
   9.4.0version 9.4.0
   Official release ↗
7. 2026-02-21
   9.3.1version 9.3.1
   Official release ↗
8. 2026-02-20
   9.3.0version 9.3.0
   Official release ↗
9. 2026-02-06
   9.2.1version 9.2.1
   Official release ↗
10. 2026-02-06
    9.2.0version 9.2.0
    Official release ↗
11. 2026-01-31
    9.1.0version 9.1.0
    Official release ↗
12. 2026-01-30
    9.0.0version 9.0.0
    Official release ↗
13. 2025-12-06
    8.16.2version 8.16.2
    Official release ↗
14. 2025-12-05
    8.16.1version 8.16.1
    Official release ↗
15. 2025-12-05
    8.16.0version 8.16.0
    Official release ↗