AI Writing

Cotypist

Cotypist is a Mac app that predicts your next words as you type, using on-device AI for fast, private autocomplete across all applications.

What is Cotypist?

Cotypist is an AI-powered autocomplete tool for macOS that runs locally on Apple Silicon, offering inline word and phrase predictions to speed up typing.

Cotypist vs Similar AI Tools

Pricing ModelFree, Freemium, Free TrialFreePaidPaid
Free Credits
Key Features
  • On-device predictions without internet
  • Works in any Mac text field
  • Word-by-word or whole-line acceptance
  • Automated complaint letter generation
  • Customizable templates for various flight issues
  • Direct submission to airline customer service
  • Runs locally with no cloud processing
  • Inline autocomplete suggestions in any Mac app
  • Press Tab to accept suggestions
  • Write letter directly in browser
  • Upload PDF, image, or document
  • Single or bulk recipients with personalization
Pros
  • Private: all processing on-device
  • Works across all Mac apps seamlessly
  • Saves time dealing with airline customer service
  • Increases chances of getting compensation
  • 100% private – all processing happens on your Mac
  • Works in every app, not just browsers or IDEs
  • No printer, envelope, or stamp needed
  • Works for international addresses
Cons
  • Only available for Apple Silicon Macs
  • Only macOS, no cross-platform support
  • May not guarantee success
  • Limited to airline industry
  • Only available for macOS (requires macOS 14+)
  • Requires 8GB RAM and 3GB disk space for AI model
  • Delivery estimates can vary due to weekends, holidays, or postal delays
  • Only digital input; no physical pickup option
Best For
  • Mac users who type frequently
  • Writers, customer support agents, and marketers
  • Travelers
  • Frequent flyers
  • Mac users who type a lot and want to save time
  • Professionals who send many emails daily
  • Sending one-off physical letters quickly
  • Sending official documents that require postal mail

How to use Cotypist?

  1. 1Download and drag the app into your Applications folder.
  2. 2Open any Mac app and start typing as usual.
  3. 3Press Tab to accept a suggestion; keep typing to ignore.

Cotypist Key Features

  • On-device predictions without internet
  • Works in any Mac text field
  • Word-by-word or whole-line acceptance
  • Learns your vocabulary and style
  • Offline and private
  • Supports multiple languages and emoji
  • Typo detection and correction

Cotypist Use Cases

  • Email replies
  • Slack and chat messages
  • Customer support responses
  • AI prompt writing
  • Marketing copy and social media
  • Documentation and creative writing
  • Assistive typing for slow typists or non-native speakers

Cotypist Pricing & Free Credits

Cotypist currently operates on a Free, Freemium, Free Trial model.

Free Tier

Free

$0

Free plan available after 30-day Pro trial.

Paid Plans

Pro

Subscription

Pro features after trial, pricing not disclosed on site.

Free

$0

Free plan available after 30-day Pro trial.

Pro

Subscription

Pro features after trial, pricing not disclosed on site.

Cotypist Pros & Cons

Pros

  • Private: all processing on-device
  • Works across all Mac apps seamlessly
  • Fast predictions that learn your style
  • No account required to start
  • Offline functionality

Cons

  • Only available for Apple Silicon Macs
  • Only macOS, no cross-platform support
  • Free plan may have limited features

What is Cotypist best for?

  • Mac users who type frequently
  • Writers, customer support agents, and marketers
  • Non-native English speakers and slow typists
  • Privacy-conscious users

Cotypist FAQ

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