Grammarly Colorizer vs Prompt Selector: side-by-side comparison of pricing, ratings, and features on SoftwareVital (2026).
Feature lists share 0 overlapping items across the two listings.
Browser extension that colors grammatical structures on webpages to help you read and understand text better.
Browser extension that runs custom ChatGPT prompts on any selected text, using your own OpenAI API key for grammar fixes, summaries and translation.
| Attribute | Grammarly Colorizer | Prompt Selector |
|---|---|---|
| Rating | — | — |
| Reviews | — | — |
| Pricing | free | free |
| Votes | 0 | 0 |
| Category | AI Grammar Checker | AI Browsers |
| Feature | Grammarly Colorizer | Prompt Selector |
|---|---|---|
| You can set custom colors in the extension options | ||
| You can also enable deep learning mode in the options to have slower but better parsing quality | ||
| With this deep learning mode you can also display the sentence dependency tree | ||
| English only for the fast parser | ||
| English and French for the deep-learning mode starting from version 0.96 | ||
| Version 0.98 is smaller and faster but less accurate | ||
| Browser extension for custom ChatGPT prompts on selected text | ||
| using your OpenAI API key |