janeczku/calibre-web

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:books: Web app for browsing, reading and downloading eBooks stored in a Calibre database

Stars: 18.2k
Forks: 1.9k
Open beginner issues: 5
Indexed issues: 359
Avg merge: 1d 9h
Merged PRs (30d): 2

Dominant language: Fluent
License: GPL-3.0
Last GitHub push: Aug 29, 2026
Latest indexed: Sep 18, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted

Beginner friendly Everything

Open All

359 open issues indexed

/opds/osd is served as application/atom+xml instead of application/opensearchdescription+xml Open

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

janeczku/calibre-web#3709 · Opened Sep 14, 2026
Editing "Author Sort" field in Books List results in log warnings and incorrect sort order Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

janeczku/calibre-web#3705 · Opened Sep 12, 2026
"Read in Browser" menu collapsed or improperly positioned Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

janeczku/calibre-web#3704 · Opened Sep 12, 2026
order_authors(): one book with NULL author_sort returns 500 on every list page Open

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

janeczku/calibre-web#3702 · Opened Sep 10, 2026
Douban metadata provider: covers not shown and cover download fails with HTTP 418 (doubanio.com hot-link protection) Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

janeczku/calibre-web#3700 · Opened Sep 9, 2026
/author page takes 35-52s to load with large library (150k+ books) — SQL query itself only takes 0.37s Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

janeczku/calibre-web#3699 · Opened Sep 3, 2026
Suggestions for Improving the Calibre-Web Reader and User Experience Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

janeczku/calibre-web#3698 · Opened Sep 2, 2026
Windows: silent, unkillable hang on startup when `python-magic` can't locate libmagic (no error, no timeout) Open

wontfix

Difficulty 4/5 3-5 days Newbie friendliness 52/100

janeczku/calibre-web#3693 · 2 comments · Opened Aug 26, 2026
Downloads failing with enabled metadata conversion and invalid calibre binary path Open

bug Fixed in Nightly

Difficulty 3/5 1-2 days Newbie friendliness 55/100

janeczku/calibre-web#3692 · 6 comments · Opened Aug 25, 2026
AttributeError in Kobo Rate Limiter code Open

bug Fixed in Nightly

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

janeczku/calibre-web#3691 · 2 comments · 1 reaction · Opened Aug 24, 2026
calibre-web crashing on startup after update Open

question

Difficulty 3/5 1-2 days Newbie friendliness 52/100

janeczku/calibre-web#3690 · 3 comments · Opened Aug 24, 2026
Send to eReader Fails with Attachment not found Open

bug Fixed in Nightly

Difficulty 3/5 1-2 days Newbie friendliness 68/100

janeczku/calibre-web#3684 · 4 comments · Opened Aug 17, 2026
bug&fix for Kepubify binary not found in Calibre-web/docker for latest CW release. Open

Fixed in Nightly

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

janeczku/calibre-web#3679 · 2 reactions · Opened Aug 11, 2026
Feature request: Option to embed metadata changes back into library EPUB files Open

Difficulty 5/5 Over a week Newbie friendliness 48/100

janeczku/calibre-web#3678 · 1 comment · Opened Aug 10, 2026
Book covers are displayed at an offset in Safari Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

janeczku/calibre-web#3677 · Opened Aug 9, 2026
0.6.27 - reverse proxy login does not work Open

Fixed in Nightly question

Difficulty 4/5 3-5 days Newbie friendliness 35/100

janeczku/calibre-web#3676 · 9 comments · Opened Aug 9, 2026
Add justRead (iOS/iPadOS) to the OPDS-Readers FAQ list Open

Difficulty 1/5 Under an hour Newbie friendliness 85/100

janeczku/calibre-web#3672 · Opened Jul 20, 2026
Editing existing book covers is (incorrectly?) gated on uploading books Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

janeczku/calibre-web#3658 · 1 comment · Opened Jun 18, 2026
Kobo sync fails if mobi file is later replaced by epub Open

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

janeczku/calibre-web#3649 · Opened May 23, 2026
Calibre-web is not compatible with Calibre 9+ library custom column Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

janeczku/calibre-web#3643 · Opened May 16, 2026
Calibre-Web behind Nginx reverse proxy does not detect real client IP (all users appear as same IP, registration rate limit triggered) Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

janeczku/calibre-web#3639 · 3 comments · Opened Apr 29, 2026
Bookshelfs weird sync Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

janeczku/calibre-web#3570 · Opened Feb 11, 2026
Show the new pages count column of calibre Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

janeczku/calibre-web#3568 · Opened Feb 9, 2026
Write ldap last used password in calibre-web app.db Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

janeczku/calibre-web#3528 · Opened Jan 19, 2026
A button to automatically generate a cover from the file Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

janeczku/calibre-web#3457 · 2 comments · 3 reactions · Opened Sep 10, 2025
Added multi-part upload function Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

janeczku/calibre-web#3455 · Opened Sep 10, 2025
Disable screensaver in online epub reader Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

janeczku/calibre-web#3448 · Opened Aug 26, 2025
[bug] Loading additional format will clear out all the meta data Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

janeczku/calibre-web#3445 · Opened Aug 20, 2025
Upload Error - "[Errno 1] Operation not permitted" on rename Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

janeczku/calibre-web#3437 · 9 comments · Opened Aug 10, 2025
Rate Books Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

janeczku/calibre-web#3435 · 1 comment · 1 reaction · Opened Aug 3, 2025
Bookmark name is not corret to the chapter... Open

Difficulty 4/5 3-5 days Newbie friendliness 32/100

janeczku/calibre-web#3420 · Opened Jun 19, 2025
Database error caused by case-insensitive tag matching Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

janeczku/calibre-web#3419 · 1 comment · Opened Jun 18, 2025
can we create a new arrival list using automatically fetch the metadata from ISBN and import and export csv,excel,json file with pre defined field in csv, excel,json Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

janeczku/calibre-web#3404 · 1 comment · 1 reaction · Opened May 26, 2025
Error while converting books: TypeError: expected str, bytes or os.PathLike object, not NoneType Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

janeczku/calibre-web#3402 · Opened May 26, 2025
Download URLs include explicit default ports (80/443/etc) when using Cloudflare Tunnels Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

janeczku/calibre-web#3401 · Opened May 25, 2025
add "Currently Reading" feature if the following suggestion workable. Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

janeczku/calibre-web#3392 · 4 comments · 2 reactions · Opened May 16, 2025
OAuth redirect_uri set to http:// instead of https:// using lscr.io/linuxserver/calibre-web:latest Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

janeczku/calibre-web#3386 · 2 comments · Opened May 4, 2025
LDAP/LDAPs still working from windows build to windows ad? Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

janeczku/calibre-web#3377 · 1 comment · Opened Apr 25, 2025
Mimetypes for CBR and CBZ are deprecated, not recognized by some readers Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

janeczku/calibre-web#3373 · 1 comment · 1 reaction · Opened Apr 24, 2025
Feature Request: Give shelves a description Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

janeczku/calibre-web#3368 · 1 comment · Opened Apr 17, 2025
Cannot add/remove books in Kobo wishlist from device Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

janeczku/calibre-web#3367 · Opened Apr 16, 2025
Kobo Sync | Could not parse locale "*": expected only letters, got '*' Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

janeczku/calibre-web#3364 · 12 comments · Opened Apr 13, 2025
CW Overwrites Existing Series on Kobo Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

janeczku/calibre-web#3363 · 5 comments · Opened Apr 13, 2025
Syncing shelves from Calibre to C-W Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

janeczku/calibre-web#3360 · 1 comment · Opened Apr 10, 2025
Avoid creating a collection on Kobo device Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

janeczku/calibre-web#3359 · Opened Apr 9, 2025
Very weird bug when adding a book (maybe a regression between now and Mar 2021) Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

janeczku/calibre-web#3357 · 2 comments · Opened Apr 8, 2025
message-id causing emails to get bounced Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

janeczku/calibre-web#3356 · Opened Apr 6, 2025
A dependency is no longer actively maintained Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

janeczku/calibre-web#3345 · 1 comment · Opened Apr 1, 2025
Can't load calibre web on Chrome but works on other browsers Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

janeczku/calibre-web#3344 · Opened Mar 31, 2025
Cannot Download Newly Uploaded Books Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

janeczku/calibre-web#3340 · 2 comments · Opened Mar 24, 2025

janeczku/calibre-web

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