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SpellType

Private local AI autocomplete tool for Mac

free
Last Updated 9/11/2026

About SpellType

SpellType is a private AI autocomplete tool for Mac that suggests the next few words based on writing context in apps such as Gmail, Slack, Docs, and Messages. It is recommended to run locally and supports use without a network connection; the service requires macOS 14 Sonoma or later and works on Apple silicon Macs, with 16 GB of unified memory recommended.

Best for

Mac users
Email and instant messaging users
Document writers

Best use cases

Writing Gmail emails

Writing Slack messages

Editing Docs documents

Handling Messages conversations

Features

Local autocomplete

Suggests the next few words while you write and runs locally.

Cross-app support

Works in apps such as Gmail, Slack, Docs, and Messages.

Offline operation

Runs locally, so automatic completion can continue without a network connection.

Privacy by design

Input text, suggestion history, prompts, and nearby text are not sent back; the product does not take screenshots or record the screen.

Pros

  • Recommended to run locally and supports offline use
  • Unlimited automatic completion without a subscription

Cons

  • Requires macOS 14 Sonoma or later on an Apple silicon Mac

Pricing Plans

Free

$0month
  • Unlimited autocomplete
  • No subscription, suggestion quotas, account, or license key

* Pricing information is for reference only. Please refer to the latest announcement on SpellType's official website.

FAQ

Yes. It is recommended to run it locally, so automatic completion can continue even without a network connection.
It uses macOS Accessibility permissions to support automatic completion in supported apps; it does not require Screen Recording permission.

Tool Information

DeveloperSpellType
Release Date9/11/2026
Pricingfree