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Portero

Know exactly what's running on every port of your Mac

Details

External ID
1195838
Source
PH
Company
—
Product
Portero
Website domain
producthunt.com
Launched
July 14, 2026
Cohort
—
Upvotes
166
Upvotes percentile
0.12155963302752294
Tags
Open Source, Developer Tools, GitHub
Fetched at
Sept. 7, 2026, 1:23 a.m.
Updated at
Sept. 7, 2026, 1:23 a.m.

Description

Portero is a free, open source Mac app that shows every open port and the process behind it. See what's running, kill processes on busy ports, fix 'address already in use' errors, and block ports with the built-in macOS firewall.

Enrichment

Theme
macOS utilities and system tools
Vertical
Security
Function
Observability & eval
Audience
B2C
AI stance
AI feature
Project type
Commercial product
Normalized one-liner
monitor running ports on mac
Manually corrected
False

Could you build this?

Yes This is a straightforward native macOS utility app that wraps common system commands like `lsof -i`, `netstat`, `kill`, and native pf/firewall configurations in a standard Swift/SwiftUI interface.

Competitors

Other products that read as similar to this one — 147 launches clear the similarity bar, closest 8 shown.

Attention rank: #143 of 148 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).

Launched 236 days after the earliest competitor.

Other launches for this product

Same idea, different domain

Nobody's really built a observability & eval tool for Media & entertainment yet.