Stable domains for local development ports, eliminating conflicts with free open-source tunnels and paid cloud options
Kubernetes IDE for managing clusters with governed AI agent access
Stage
Not given
Established
Founded
Not given
2015
Based in
Not given
US
Pricing model
Freemium
Freemium
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
Personal: Free (for students, hobbyists, and small organizations under $10M revenue). Plus: $25/month with annual subscription ($300/year) or $30/month billed monthly. Pro: $25/seat/month with annual subscription ($300/year per seat) or $30/month. Enterprise: $50/seat/month with annual subscription
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
Multi-cluster management with real-time metrics and logs
AI integration with Claude, Codex, and Copilot
Helm Chart management and deployment
Port forwarding and resource editor
GitOps with Flux and Argo CD
Security Center with CVE reporting
AI Smart Terminal connecting to cluster context
Lens Studio with split screen and tabs
AWS EKS, Azure AKS, and Google GKE integration
Agent identity and policy-controlled access
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
Used by over one million developers globally
Local operation with no backends or cloud services required
Enterprise compliance with SOC 2 Type 1 and ISO 27001 certification
Developer-first design shaped around real workflows