Keep Claude fast in long chats by hiding old messages
Claude.ai slows to a crawl in long conversations because it renders every message at once, flooding your browser with thousands of DOM elements and gigabytes of memory. Claude Speed Booster fixes this instantly by keeping only your most recent messages visible and hiding older ones—no lag, no freezing, no crashes. Nothing is ever deleted; hidden messages stay fully recoverable. Set a custom message limit, see live memory stats, and optimize with one click. 100% private and local
