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Port Zero vs TAU Commander

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Port Zero compared with TAU Commander
DetailPort Zero logo Port Zero TAU Commander
What it doesStable domains for local development ports, eliminating conflicts with free open-source tunnels and paid cloud options Intuitive Performance Engineering
StageNot given Not given
FoundedNot given Not given
Based inNot given US
Pricing modelFreemium Open source
PricingFree 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 Not given
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
  • Target configuration for hardware and software environments
  • Application profiling with MPI and OpenMP support
  • Multiple measurement methods including instrumentation, sampling, and tracing
  • Experiment composition combining targets, applications, and measurements
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
  • Simplifies the TAU Performance System with an intuitive interface
  • Freely available under open source BSD-style license
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)1 no change since last check45 no change since last check
Trust Flow (Majestic)416
Citation Flow (Majestic)2620
Referring domains (Majestic)1352

4 details filled in for both companies.

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