Cotypist

Autocompletes Mac text privately in familiar style.

What is Cotypist? Cotypist is a local AI autocomplete utility for Apple Silicon Macs that predicts your next words in almost any text field. It runs entirely on-device, shows inline suggestions as you type, and accepts them with Tab. The tool targets people who spend hours writing email, docs, support replies, and AI prompts. Key Features: System-wide inline autocomplete: Shows AI suggestions in most Mac text fields and accepts them with Tab. Local-only processing on Apple Silicon: Runs language models entirely on-device, keeping text private and latency low. Style learning and personalization: Adapts to each writer's vocabulary and phrasing so completions sound familiar. Typing helpers built in: Offers word-by-word acceptance, inline typo fixes, and emoji suggestions without extra pop-ups. Pros Noticeable time savings: Users often cut keystrokes significantly in email, support replies, and documentation. Strong privacy posture: No prompts or documents leave the Mac, and password fields stay unread. Stays inside existing workflows: Removes the need to switch to a chatbot or craft prompts to get help. Cons Limited platform support: Requires an Apple Silicon Mac running macOS 14 or later, excluding Intel, Windows, and Linux. Heavy writers pay in money and memory: Subscriptions plus 1-2. 5 GB RAM usage can feel costly to some users. Who is Using Cotypist?