Stable domains for local development ports, eliminating conflicts with free open-source tunnels and paid cloud options
Free browser tool to build Claude Code status line configuration
Stage
Not given
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Founded
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Based in
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Pricing model
Freemium
Free
Pricing
Free and Open Source: $0 (unlimited local tunnels, open source); Professional: $49/mo or $490/yr (unlimited cloud tunnels, visitor auth, feedback comments); Team: $149/mo or $1,490/yr (everything in Professional plus unlimited members, teams, shared subdomains, approvals, organization billing); Ente
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Key features
Stable local domains (*.portzero.local) for processes and containers
Cloud tunnels (*.tunnel.portzero.cloud) with HTTPS for LAN and internet access
Support for multiple programming languages
Git worktree support with per-branch URLs
AI agent integration with MCP server
Visitor authentication and access control
Feedback comments on live tunnels
Team access policies and approvals
Audit log (Enterprise plan)
Organization billing with no per-seat charges
Choose stdin JSON fields from workspace and cost data
Customise separator text between fields
Apply ANSI colour options for output highlighting
Set padding for horizontal character spacing
Configure optional refresh interval for re-running command
Live terminal preview with sample data
Generate settings.json block for Claude Code
Generate ready-to-use Python script
Copy configuration to clipboard
Runs entirely in browser with no network connection
What makes it different
Eliminates port conflicts by assigning stable virtual domains instead of port numbers
Free and open source for local use; no additional cost for cloud features on paid plans
Flat pricing with no meters, overages, or per-seat charges
Agent-ready with native MCP server integration for AI coding agents
Works across multiple OS and languages with zero port bookkeeping required
Runs completely locally in your browser with no account or data sent over the network
Live preview of your status line output with sample Claude Code data
Copy-ready settings.json and Python script configuration
Access all Claude Code stdin JSON fields and customize display format
Port Zero
Claude Code Status Line Builder