The $30 grammar tax: Finding a cheaper, system-wide alternative to Grammarly
By Ethan Hibble · Updated Jun 24, 2026
Overview
If you find that Grammarly is too expensive at $30 a month, you are not alone. Grammarly Pro is an expensive addition to your software stack just to check your spelling and tone.
You likely want a cheaper AI writing tool that works system-wide. You want a tool that works in every Mac app you use. And you want a tool that respects your focus instead of underlining your mistakes as you type.
There is a way to get system-wide writing help without paying enterprise prices or constantly switching apps.
The true cost of context switching
When you need to rewrite an awkward email or draft, you have a few options.
You can pay for an expensive tool that monitors everything you type. You can use a free tool like ChatGPT. But using ChatGPT requires a tedious workflow:
Copy your text
Open a web browser
Paste the text into the chat
Write a prompt explaining what you want
Copy the result
Switch back to your original app
Paste the new text
This friction adds up. Research shows that the average knowledge worker spends nearly 9% of their time at work just switching between applications (Harvard Business Review).
Every time you leave your draft to open a browser, you lose your train of thought. You need a tool that brings the AI to your text, not the other way around.
A frictionless alternative for macOS
WordPolish is a system-wide AI writing tool built specifically for the Mac. It was designed to solve the exact problem of context switching.
Instead of pasting text into a separate window, you edit in place. You highlight text in any app, press a hotkey, and review a rewrite in a simple diff overlay.
This approach offers several distinct advantages over traditional writing assistants:
It works anywhere, from Slack to Microsoft Word
It uses the surrounding text for better context
It applies your saved writing traits automatically
It replaces your text with a single click
Quiet by default
Many popular writing assistants use a live grammar checking model. They underline your text in red and blue as you type.
This constant feedback can derail your momentum. WordPolish takes a different approach. It is quiet by default. It stays hidden in your menu bar until you invoke it. You write in peace, and you only see suggestions when you explicitly ask for them.
You do not need to pay $30 a month for a tool that nags you. You just need a fast way to polish your writing without breaking your flow.