App whitelist40+ messaging, browser and mail apps are pre-whitelisted so the float only appears in chats. Add or remove apps anytime.
ShortcutsMain window (Ctrl+Shift+B), the reply-later list (Ctrl+Shift+L) and settings (Ctrl+Shift+,) — all customizable.
ToneNot a global setting by design — each draft suggests the tones that fit that message, ranked. Pick another one from the result panel and only that reply is rewritten.
Reply languageAuto-detect, Chinese, or English — independent of the interface language, so replies follow the conversation, not the UI.
Data managementExport your settings to a file (your API key is never included) and import them on another machine. Reset to defaults anytime — it takes effect immediately, and your reply-later list and history are untouched.
My usageThree numbers, counted on your machine: replies generated this month, roughly how many words the AI wrote for you this month, and your all-time total. No token maths — and none of it is uploaded.
PrivacyYour key is stored only on this device. Messages are never stored. Anonymous usage stats are off by default and can be turned on or off in Settings.