Tidy

Tidy is a macOS application that fixes grammar and removes AI-generated phrasing in any app with keyboard shortcuts.

Tidy is an on-device tool designed for macOS users to improve their writing quickly within any application. With a single command, it fixes grammar errors instantly. A second shortcut removes repetitive AI phrasing while preserving all original facts. It operates locally for privacy and speed. The software requires no complex setup and integrates directly into your daily text workflow.

Tidy at a glance

Best for: Writer, Student
Runs on: macOS
Pricing: Free
Released: September 2026
Category: AI writing tool
Website: greene-squares.github.io

Key features

Fixes grammar in any Mac app
Removes AI-generated phrasing
Operates entirely on-device
Triggered with keyboard shortcuts
Preserves all original facts

Use it for

Fixing grammar errors in documents
Removing machine-like text patterns
Polishing drafts across Mac applications

Alternatives to Tidy

WriteNative — Fixes grammar and tone natively in every Mac application without window switching.
Grammarly — Personalized AI guidance and text generation on any app or website.
Rewrite — Free with no account, no word limit, and works completely offline.
LanguageTool — Detects grammar, spelling, and style errors across multiple apps and browsers.
Blurt — Fast, native open-source dictation with server-side LLM cleanup and no subscription.
Voicera — Dictate anywhere on your Mac four times faster than typing.
Jarq — Translates and dictates text in any app without switching tabs or copying and pasting.
Quillbot — It uses artificial intelligence to rewrite and paraphrase text.
Featherweight Dictation — Runs with minimal system resource usage while waiting for input.
WriteMage — Integrates ChatGPT natively into any macOS app and iOS keyboard.
TypeKey — It works inside other apps through a custom keyboard or directly within the app.
Easydict — Queries multiple translation and AI services at once with automatic language recognition.

All Tidy alternatives