You need grammar coverage
Choose Grammarly when the main job is checking spelling, grammar, clarity, tone, or polished final wording.
SpellType vs Grammarly
Grammarly is a broad writing assistant for grammar, proofreading, rewriting, tone, and AI drafting. SpellType is narrower by design: private inline autocomplete for Mac workers who want to finish everyday emails, docs, messages, and work chat faster.
| Need | Grammarly | SpellType |
|---|---|---|
| Grammar and proofreading | Strong fit. Grammarly is built around spelling, grammar, tone, and proofreading suggestions. | Not the main job. SpellType focuses on writing speed and autocomplete. |
| Rewriting finished text | Strong fit for changing tone, length, formality, and clarity after text exists. | Useful before the rewrite stage, while you are still forming the sentence. |
| Private Mac autocomplete | Broad cross-app writing assistant with account-based AI features. | Designed around local Mac autocomplete for work drafts. |
| Routine work replies | Helpful when you want writing suggestions, AI prompts, or polishing. | Best when you want the next phrase inline without opening another writing flow. |
Choose Grammarly when the main job is checking spelling, grammar, clarity, tone, or polished final wording.
Grammarly includes AI writing, rewriting, proofreading, style, and business writing features across many surfaces.
Grammarly has mature team and enterprise paths for people who need organization-wide writing controls.
SpellType is for the moment before text is finished: you start the sentence, it suggests the next useful phrase, and you keep going.
SpellType is built around private on-device autocomplete for Mac work drafts, rather than sending every suggestion request to a cloud writing assistant.
Email, docs, notes, messages, Slack, Teams, LinkedIn, and browser writing all create repeated sentences that autocomplete can speed up.
Join early access if you want a quieter writing assistant focused on speed, privacy, and staying in your current app.