hostc

Microsoft dev tunnels alternative: hostc vs Microsoft dev tunnels

Microsoft dev tunnels, also built into VS Code, are private by default and need a sign-in. hostc takes the opposite approach: no account, and a link anyone can open, so it suits sharing with people outside your organization.

hostcMicrosoft dev tunnels
InstallNothing beyond Node.jsdevtunnel CLI, or VS Code
AccountNoneMicrosoft, Entra ID or GitHub account
URLNew on every start, kept across reconnectsCan stay the same for as long as you need
What visitors seeYour app, with no page in frontOnly you by default; anonymous access is opt-in
TrafficHTTP, WebSocket, Server-Sent EventsSeveral ports per tunnel, HTTP and HTTPS
Limits256 requests at once, 1024 waiting, no monthly quotaPublic preview; unused tunnels go after 30 days

From each product's documentation on 2026-11-06. Products change, so check theirs before you decide.

When hostc is the better choice

  • You want a public link to a dev server in seconds, on any machine with Node.js.
  • You share with people or services that shouldn't need an account or a click-through.
  • You use hot reload, WebSockets or Server-Sent Events.

When Microsoft dev tunnels is the better choice

  • The link must stay private by default.
  • You need several ports on one tunnel.
  • You already work in VS Code and want it built in.

Try hostc

npx hostc@latest 3000

Sources

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