Magnyte Preview is a VS Code extension and NPM package that allows developers to create instant, secure, shareable preview URLs of their localhost projects. It uses Cloudflare tunnels to provide enterprise-grade encrypted connections where code never leaves your machine, making it perfect for sharing development previews with clients, QA teams, and remote collaborators.

Key features include secure Cloudflare tunnels with enterprise-grade encryption, custom domains for branded preview URLs, password protection to restrict access, QR code sharing for mobile devices, auto-reconnect functionality for internet drops, health monitoring with real-time checks and response time tracking, analytics and access logs tracking visits and unique IPs, preview extension capabilities from VS Code, Discord and Slack integration via webhooks, quick preview creation via right-click in VS Code, live cursors showing collaborators' cursors in real-time, follow mode for real-time navigation tracking, team access controls for inviting developers and clients, and multi-port routing for simultaneous front-end and back-end service previews.

The product works by automatically detecting running ports on your local machine and creating encrypted Cloudflare tunnels that generate secure preview URLs instantly. The VS Code extension provides seamless integration with your development workflow, while the NPM package allows integration directly into deployed applications with zero configuration required for platforms like Netlify, Vercel, and Railway.

Benefits include eliminating the need for deployment or port forwarding, providing secure sharing capabilities for remote collaboration, and offering enterprise-grade security features. Use cases include sharing previews with clients, collaborating with QA teams, working with remote developers, and integrating preview capabilities into production deployments.

The product targets development teams needing to share localhost previews securely, with specific mentions of use by 50+ development teams. It integrates with VS Code, supports React, Next.js, Vue, and vanilla JavaScript applications, and works with deployment platforms including Netlify, Vercel, and Railway.