Sher: The Localhost Preview Tool Everyone's Sleeping On

You haven't heard of Sher, but you should have. It's a CLI tool that generates instant preview URLs for local development projects, working seamlessly with Vite, Next.js, Astro, and other modern frameworks. Despite solving a problem every developer faces daily, it's flying completely under the radar.

The Problem It Solves

Every developer has been there: you're working on localhost:3000 and need to show your work to a teammate, client, or designer. Your options are usually:

1. Deploy to Vercel/Netlify (overkill for quick feedback)
2. Use ngrok (clunky setup, ugly URLs)
3. Create a GitHub repo just for a preview (wasteful)
4. Screen share (kills async collaboration)

Sher eliminates all of this friction with a single command that generates clean, shareable URLs for your local development server.

Why It's Underrated

Sher has the same core value proposition as ngrok or Vercel's preview deployments, but it's built specifically for modern development workflows. It understands your framework, preserves hot reloading, and generates clean URLs that don't look like random character soup.

The freemium model means you can start using it immediately without signing up for another service or managing API keys. For solo developers and small teams, the free tier covers most use cases.

Compared to paid alternatives:

• vs ngrok Pro ($8/month): Sher's free tier covers most preview needs
• vs Vercel previews: No Git commits required, works with any project
• vs Cloudflare Tunnel: Much simpler setup, framework-aware

The Oversight

With only 1 vote on product platforms, Sher represents the kind of genuinely useful tool that gets lost in the noise of flashier releases. It doesn't have AI in the name or promise to revolutionize development — it just solves a specific problem elegantly.

This is exactly the kind of tool that spreads through word-of-mouth in development teams. One person discovers it, shares it with their team, and suddenly everyone's using it because it removes a daily friction point.

If you're tired of the localhost preview dance, give Sher a try. It's the kind of simple, focused tool that makes development just a bit more pleasant.

Try Sher →