Stable domains for local development ports, eliminating conflicts with free open-source tunnels and paid cloud options
Stage
Not given
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Founded
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Based in
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Pricing model
Freemium
Freemium
Pricing
Free download from Mac App Store with free trial. Pro access available as one-time lifetime purchase.
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
Key features
Monitor usage, balances, and credits from 14 AI providers
Menu bar app displaying provider information
Provider dashboard
Usage history tracking
Widgets and alerts
Credentials stored in Mac Keychain
Direct HTTPS connection to provider APIs
Local data storage on Mac
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
What makes it different
No data sent to external servers - credentials secured in Mac Keychain
Supports 14 different AI providers in one interface
See limits and history from the macOS menu bar
Simple setup in 3 seconds
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