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Comparison · 2026

ChatGPT Extension vs Supernova.io

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.

free

Browser extension that adds ChatGPT capabilities to your browser via right-click menu for writing, coding, and job search tasks.

freemium

Supernova.io is a design system documentation platform that connects Figma and Storybook data for product teams building AI prototypes.

Side-by-side

AttributeChatGPT ExtensionSupernova.io
Rating——
Reviews——
Pricingfreefreemium · $25
Votes00
CategoryAI RewriterAI Agent

Features checklist

FeatureChatGPT ExtensionSupernova.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

FAQ