All comparisons


| Visit AI Grammatic | Visit Pretty Prompt | |
|---|---|---|
| What it costs | ||
| Pricing | Paid | Freemium |
| Pricing details | One plan: $7.99 a month or $59 a year, after a 7-day free trial that needs a card. Includes 50,000 words a day and AI models from OpenAI, Claude, Gemini or DeepSeek. | Free with 5 prompts a week. Pro $12.99/month or $99 a year ($8.25/month). Team $12.99 per seat/month, yearly billing, 2 seats minimum. |
| Price range | $7.99/mo | $0 - $12.99/mo |
| Free option | Free trial only | Free tier |
| Plans |
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| What it is | ||
| What it does | AI Grammatic is a Mac writing assistant: select text in any app, press one shortcut, and AI rewrites it the way a native speaker would, in 30+ languages. | Pretty Prompt is a browser extension that rewrites rough text into a structured AI prompt in one click, with a handful free each day before the paid plan. |
| Platform | macOS 14.0 or later | Chrome, Web |
| The details | ||
| Tags | grammareditingproofreadingrewritingmacos | editingproofreadingpromptai-assistantoptimization |
What it costs
- Pricing
- Paid
- Pricing details
- One plan: $7.99 a month or $59 a year, after a 7-day free trial that needs a card. Includes 50,000 words a day and AI models from OpenAI, Claude, Gemini or DeepSeek.
- Price range
- $7.99/mo
- Free option
- Free trial only
- Plans
- AI Grammatic$7.99/mo
What it is
- What it does
- AI Grammatic is a Mac writing assistant: select text in any app, press one shortcut, and AI rewrites it the way a native speaker would, in 30+ languages.
- Platform
- macOS 14.0 or later
The details
- Tags
- grammareditingproofreadingrewritingmacos
What it costs
- Pricing
- Freemium
- Pricing details
- Free with 5 prompts a week. Pro $12.99/month or $99 a year ($8.25/month). Team $12.99 per seat/month, yearly billing, 2 seats minimum.
- Price range
- $0 - $12.99/mo
- Free option
- Free tier
- Plans
- Free$0/mo
- Pro$12.99/mo
- Team$12.99/mo yearly
What it is
- What it does
- Pretty Prompt is a browser extension that rewrites rough text into a structured AI prompt in one click, with a handful free each day before the paid plan.
- Platform
- Chrome, Web
The details
- Tags
- editingproofreadingpromptai-assistantoptimization
Read the full reviews
What each one is actually like to use, tested by hand rather than summarised from the vendor’s own page.






















