SideNote version history - 10 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 4.5.1
Released 30 Aug 2026 - 642.69 kBWorks with firefox 109.0a1 and later2026-08-30 Version 4.5.1 - Improve image loading performance and reduce delaySource code released under MIT Licence
Older versions
Version 4.5.0
Released 14 Aug 2026 - 642.26 kBWorks with firefox 109.0a1 and later2026-08-14 Version 4.5.0 - Improve startup performance for large note collections by loading lightweight note data first and deferring note content, cleanup tasks, and export libraries until needed. The note list is now rendered more efficiently.Source code released under MIT Licence
Version 4.4.2
Released 10 Aug 2026 - 639.13 kBWorks with firefox 109.0a1 and later2026-08-10 Version 4.4.2 - Adding PDF/HTML export for each notes. Right-click save button and choose 'Save as PDF' or 'Save as HTML' button.Source code released under MIT Licence
Version 4.3.24
Released 8 Aug 2026 - 360.27 kBWorks with firefox 109.0a1 and later2026-08-08 Version 4.3.24 - WYSIWYG editor mode is now labeled as WYSIWYG, and labeled as preview when Editable Preview is turned off. Repeated Enter presses in an empty prargraph are prevented by default, with an option to disable this behavior in Global Settings. Adding some hover descriptions on checkboxes, select menus, and number inputs in SettingsSource code released under MIT Licence
Version 4.3.17
Released 23 Jul 2026 - 358.95 kBWorks with firefox 109.0a1 and laterSource code released under MIT Licence
Version 4.3.15
Released 22 Jul 2026 - 357.42 kBWorks with firefox 109.0a1 and laterSource code released under MIT Licence
Version 4.2.37
Released 21 Jul 2026 - 347.23 kBWorks with firefox 109.0a1 and laterSource code released under MIT Licence
Version 4.1.14
Released 30 Jun 2026 - 448.74 kBWorks with firefox 109.0a1 and later2026-06-30 Version 4.1.14 - Do some refactoring with Codex and add Code Block Header options on settings, which show ``` type and add copy button. Also, apply auto linebreak via markdown parser, and move 'adding two spaces for linebreak' button to legacy toggle on settings. Also, Tilde Replacement Button showing option moves to settings to make simpler editer screenSource code released under MIT Licence
Version 4.1.0
Released 1 Mar 2026 - 444.57 kBWorks with firefox 109.0a1 and laterSource code released under MIT Licence
Version 3.10.1
Released 21 Aug 2025 - 279.94 kBWorks with firefox 109.0a1 and laterSource code released under MIT Licence