reddit users: this is the ~35% slowdown
Stop browser lag before context limits ruin your flow.
Long ChatGPT threads often degrade in the browser first (input delay, sluggish UI, “drift”) — well before hard context limits.
TokenMonitor shows you the risk early and gives you a clean recovery path.
Early warning at ~34–36%
No chat content leaves your browser
Built for long coding sessions
Reality check: if you wait until it “feels bad”, you’re already paying with focus. Act earlier.
Desktop only: Chrome / Edge on desktop. On mobile we’ll help you send this to your desktop.