SubSeerr version history - 2 versions
Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 1.6.0
Released Aug 17, 2026 - 25.19 KBWorks with firefox 142.0 and later- Improved season and sequel matching on show pages: URL slugs with season/part suffixes (e.g.
clevatess-s2,dr-stone-s4,bleach-thousand-year-blood-war-part-3) are now properly cleaned before querying the server, ensuring multi-season anime are correctly matched with their main show page - Hyphens and underscores in URL slugs are now normalized to spaces during server searches and similarity scoring for better match accuracy
Source code released under MIT License
- Improved season and sequel matching on show pages: URL slugs with season/part suffixes (e.g.
Older versions
Version 1.5.0
Released Jul 13, 2026 - 24.88 KBWorks with firefox 142.0 and later- Show detail pages now use the URL slug (e.g.
rurouni-kenshin-2023) for server search instead of the page title — more reliable matching for series with year or formatting differences - Improved performance on pages with many anime: duplicate titles are now skipped before API calls, parallel check concurrency raised from 3 to 6, and internal delays reduced
- Fixed shows on a watchlist (not linked to Sonarr/Radarr) being incorrectly marked as available — the extension now checks for both media status and service linkage
- Fixed colons (
:) in anime titles breaking search requests by replacing them with a space before querying the server
Source code released under MIT License
- Show detail pages now use the URL slug (e.g.