Lemon

Lemon is a Mac desktop AI agent that converts voice commands into completed tasks across any app, eliminating the need to switch tabs or type. Press the fn key, speak your instruction, and Lemon handles replies, research, document drafting, and more — all without interrupting your workflow. Built for deep workers who juggle multiple apps and communications daily, Lemon positions voice as the fastest interface between thought and action.

• Voice-Activated Task Execution — Press the fn key and speak; Lemon completes tasks like replying to emails or searching the web instantly.
• Works in Any App — Lemon operates as a system-level overlay, so it functions inside any application without requiring a tab switch.
• Email & Message Replies — Generates context-aware, polished replies to emails and messages in one voice command.
• Research & Document Creation — Goes from blank page to polished draft in seconds using voice-driven research and writing.
• Instant Search — Retrieves information on demand without opening a new browser tab.
• Feedback & Ideation — Acts as an on-demand second brain for brainstorming and feedback sessions.
• Tone & Text Modification — Edits and rewrites existing text to match a desired tone via voice instruction.
• Dictation — Provides unlimited free dictation so you can write at the speed of thought.
• Workflow Memory — Remembers up to 10 workflows on the free plan (unlimited on Pro) to personalize recurring tasks.
• Privacy Mode (Zero Data Retention) — Available on all plans, ensuring no user data is stored after task completion.