Collapse older message pairs in long AI chat threads on Claude.ai and ChatGPT.com
Users
60
+5 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
8
−1 in 30 days
Store rank
#102K
#85K among extensions
Version
1.0.2
updated 18 Mar 2026
Users
monthly, 8 months
Latest, 19 Oct 2026:60 usersMove the mouse over the chart for any month
Ratings count
monthly, 8 months
Latest, 19 Oct 2026:8 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Chat Collapser
Tired of scrolling through long AI chat threads? Chat Collapser automatically collapses older AI responses, keeping your conversation readable and easy to navigate.
Features:
Automatically collapses older AI responses, keeping the most recent visible
Per-message collapse/expand toggle buttons
Collapse All / Expand All toolbar
Keyboard shortcuts: Alt+C (collapse all), Alt+E (expand all)
Remembers collapse state across page reloads
Works with SPA navigation (no page refresh needed)
Long user message truncation on ChatGPT with Show more/Show less
Supports:
Claude.ai
ChatGPT.com
Privacy: All data is stored locally on your device. No data is collected or transmitted.