Grammarly alternative for Mac

A private Mac autocomplete app for people who write all day.

SpellType is not trying to be another proofreading sidebar. It is a Mac-first writing speed layer that suggests the next words inside email, docs, notes, messages, team chat, Claude prompts, and supported web apps.

Download for Mac Useful if your priority is private autocomplete, not only grammar correction.

SpellType vs. traditional writing assistants

Need Traditional grammar tools SpellType
Fix spelling and grammar Strong fit for proofreading and correcting finished text. Not the main job. SpellType focuses on helping you keep writing.
Write faster Often asks you to review suggestions after text exists. Suggests the next word or phrase inline while you type.
Stay in the app May rely on browser extensions, sidebars, or document integrations. Built as a Mac app for common work writing apps.
Privacy Depends on the service, plan, and product settings. Designed around on-device autocomplete for work drafts.

When SpellType is the better fit

You repeat yourself at work

Sales replies, customer updates, recruiting messages, founder emails, and internal status notes often use patterns. SpellType helps finish them faster.

You dislike chatbot detours

You should not need to stop writing, open another AI tool, explain the context, and paste the result back.

You want a Mac-native layer

SpellType is built for macOS workers and the apps they already use during working hours.

Supported writing apps

Current browser support includes Gmail, Google Docs, and ChatGPT in Chrome and Safari. The current app focus also includes Outlook, Codex, Slack, Teams, Notes, WhatsApp, Claude, ChatGPT, and iMessage.

Email Google Docs Docs Notes iMessage Team chat Claude Current browser support

Use AI without changing how you write.

Download SpellType for Mac and write like normal. No prompts, no model menus, no new workflow.

Download for Mac