Prism version history - 4 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 5.1.1
Released Mar 11, 2026 - 54.86 KBWorks with firefox 140.0 and later, android 142.0 and laterv5.1.1 — Bug fix
Fixed a bug where "Add to PRISM Tray" and "Replace last snippet" were missing from the right-click context menu after restarting Firefox. The menu items now register correctly on every browser launch.
v5.1 — New features
• Per-snippet token count badge on every chip
• Snippet annotations — add a private note to any snippet (never sent to AI)
• Group collapse/expand — keep your tray clean when working with many groups
• Export prompt as .md file — download any generated prompt as a Markdown file
• Merge selected snippets — bulk-select 2+ snippets and combine them into one
• Focus mode (Ctrl+Shift+F) — hides header and toolbar for a distraction-free sessionSource code released under MIT License
Older versions
Version 5.1.0
Released Mar 11, 2026 - 54.76 KBWorks with firefox 140.0 and later, android 142.0 and laterSource code released under MIT License
Version 5.0.0
Released Mar 10, 2026 - 53 KBWorks with firefox 140.0 and later, android 142.0 and laterRebranded as PRISM with new Catppuccin Mocha theme. Added snippet aging indicators, duplicate detection, word count in toolbar, custom task recipes, and session goal field. All data remains 100% local.Source code released under MIT License
Version 1.0.0
Released Mar 2, 2026 - 22.95 KBWorks with firefox 140.0 and laterSource code released under MIT License