What are Demo Previews?
Demo Previews turn your blockchain projects into shareable, interactive web applications. Anyone with the link can explore your deployed contracts, view NFT collections, browse marketplaces, and inspect token details — no wallet or blockchain knowledge required.

Why Use Demo Previews?
Building on the blockchain is one thing. Showing it to someone else is another. Demo Previews bridge that gap:
- Share with stakeholders — Send a link to investors, collaborators, or clients to showcase your project
- Demo before full deployment — Preview how your application looks and behaves before investing in a custom frontend
- Build a portfolio — Collect your deployments into shareable demos that demonstrate what you've built
- Educate and onboard — Give people a hands-on way to explore blockchain applications without setting up wallets
How It Works
- Build your contracts through conversation with Virtual Cofounder — deploy NFTs, marketplaces, tokens, or any supported contract type
- Request a preview by asking Virtual Cofounder to generate one from your deployed contracts
- AI creates an interactive page — the system analyzes your contracts and assembles the right components automatically
- Share the URL — copy the link and send it to anyone
The generated page pulls live data from the blockchain. When someone opens your preview, they see real contract state — not a static screenshot.
What's in a Preview?
Each preview page is tailored to the contracts you've deployed. Depending on what you built, it might include:
- NFT galleries with images and metadata
- Marketplace listings with prices and buy buttons
- Token dashboards showing supply, balances, and distribution
- Auction interfaces with bid history and countdown timers
- Revenue splitter configurations showing recipient breakdowns
- Key-value data stores with query interfaces
You choose the visual style — light or dark theme — and the layout: single-column for focused views, two-column for side-by-side comparisons, or grid for collections.
Who Can View Previews?
Anyone with the link. Viewers don't need a wallet, an account, or any blockchain experience. They can browse and query contract data freely. Only write operations (like placing bids or buying NFTs) require a wallet connection.
Learn More
- Generating Previews — Step-by-step guide to creating your first preview
- Sharing & Viewing — How to share links and manage your previews
- Available Components — What types of contracts and interfaces are supported