ChatGPT Extension vs Supernova.io: side-by-side comparison of pricing, ratings, and features on SoftwareVital (2026).
Pricing models differ: ChatGPT Extension is free, Supernova.io is freemium. Feature lists share 0 overlapping items across the two listings.
Browser extension that adds ChatGPT capabilities to your browser via right-click menu for writing, coding, and job search tasks.
Supernova.io is a design system documentation platform that connects Figma and Storybook data for product teams building AI prototypes.
| Attribute | ChatGPT Extension | Supernova.io |
|---|---|---|
| Rating | — | — |
| Reviews | — | — |
| Pricing | free | freemium · $25 |
| Votes | 0 | 0 |
| Category | AI Rewriter | AI Agent |
| Feature | ChatGPT Extension | Supernova.io |
|---|---|---|
| Easy integration with existing workflows | ||
| Saves time by providing quick access to ChatGPT features | ||
| Versatile tool for various tasks including job search | ||
| coding | ||
| and writing | ||
| Requires a ChatGPT account or API key (depending on implementation) | ||
| Performance depends on the speed and reliability of the ChatGPT API | ||
| May require some learning to effectively utilize all features | ||
| Free forever Free Workspace: 5 members | ||
| Limited AI credits | ||
| Portal: AI prototyping | ||
| AI writing | ||
| Real-time collaboration | ||
| Theming with design tokens | ||
| Portal: All Free features | ||
| Unlimited projects | ||
| 10 project contexts | ||
| Granular permissions |