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Comparison · 2026
PaletteBrain vs Prompt Selector
PaletteBrain vs Prompt Selector: side-by-side comparison of pricing, ratings, and features on SoftwareVital (2026).
Pricing models differ: PaletteBrain is paid, Prompt Selector is free. Feature lists share 0 overlapping items across the two listings.
paid
PaletteBrain is a macOS app that brings ChatGPT into any application through keyboard shortcuts, for quick AI writing help.
VS
free
Browser extension that runs custom ChatGPT prompts on any selected text, using your own OpenAI API key for grammar fixes, summaries and translation.
Side-by-side
| Attribute | PaletteBrain | Prompt Selector |
|---|---|---|
| Rating | — | — |
| Reviews | — | — |
| Pricing | paid · $29 | free |
| Votes | 0 | 0 |
| Category | AI Assistant | AI Browsers |
Features checklist
| Feature | PaletteBrain | Prompt Selector |
|---|---|---|
| Contact us for custom pricing | ||
| Browser extension for custom ChatGPT prompts on selected text | ||
| using your OpenAI API key |