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Who is actually using port 3000?
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A readable Linux and WSL2 CLI that explains what is using a busy port before you stop anything.
PH · launched Sep 19, 2026 · 1 upvote (top 69%) · 0 views
Niche: command line productivity tools · 82 launches, 0 in the last 7 days ▼ -100% · Explore this niche →
Category and tags
- Horizontal
- Dev tools
- Developer
- Not AI
- Hobby / open-source project
- Open Source
- Developer Tools
- GitHub
Visit website ↗ Source listing ↗
More like this: all 82 launches in command line productivity tools →
Could you build this?
Yes A command-line script that wraps standard Linux networking and process inspection tools (like lsof, netstat, or /proc) to output human-readable diagnostics.
Competitors
Other products that read as similar to this one : 472 launches clear the similarity bar, closest 8 shown.
Attention rank: #343 of 473 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 323 days after the earliest competitor.
- Portview, A diagnostic-first port viewer for Linux (~930 KB, zero deps) · hn · 2026-02-08 · 5 upvotes · similarity 0.64
- Portview · hn · 2026-02-10 · 21 upvotes · similarity 0.53
- Sigwire · hn · 2026-07-13 · 45 upvotes · similarity 0.49
- Proc-CLI · hn · 2026-10-26 · 24 upvotes · similarity 0.47
- PortSnap · ph · 2026-10-22 · 1 upvotes · similarity 0.47
- imonitor · github · 2026-10-09 · 12 upvotes · similarity 0.46
- netprobe-ir · github · 2026-09-12 · 7 upvotes · similarity 0.45
- port-steward · github · 2026-11-09 · 13 upvotes · similarity 0.45
The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.