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Portview, A diagnostic-first port viewer for Linux (~930 KB, zero deps)

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HN · launched Feb 8, 2026 · 5 upvotes (top 89%) · 0 views

Niche: network monitoring and diagnostics tools · 193 launches, 11 in the last 7 days ▼ -35% · Explore this niche →

Category and tags

  • Horizontal
  • Dev tools
  • Developer
  • Not AI
  • Hobby / open-source project

Visit website ↗ Source listing ↗

Could you build this?

No Building a zero-dependency ~930 KB systems diagnostic binary for Linux requires low-level systems programming in C, Rust, or Go directly querying kernel interfaces (/proc/net, netlink sockets, sockstat).

What it would actually take: The tool must parse Linux kernel internals directly using Netlink `inet_diag` sockets and `/proc/net/` entries to extract listening/active sockets, socket inode numbers, and match them against process descriptors via `/proc/[pid]/fd`. It is compiled statically using musl libc in C, Rust, or Go without external shared libraries to maintain a tiny binary footprint under 1 MB. This requires deep familiarity with Linux networking internals, socket APIs, and low-level systems debugging.

Discussion

No comments on this launch.

Competitors

Other products that read as similar to this one : 3676 launches clear the similarity bar, closest 8 shown.

Attention rank: #3351 of 3677 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 100 days after the earliest competitor.

  • Portview · hn · 2026-02-10 · 21 upvotes · similarity 0.82
  • FSM · hn · 2026-06-28 · 30 upvotes · similarity 0.72
  • portopsy · ph · 2026-09-19 · 1 upvotes · similarity 0.64
  • hw-harness · github · 2026-10-14 · 156 upvotes · similarity 0.63
  • qurp · github · 2026-10-11 · 20 upvotes · similarity 0.62
  • hardware · github · 2026-10-25 · 12 upvotes · similarity 0.62
  • Procinsh · hn · 2026-10-07 · 61 upvotes · similarity 0.62
  • Portcullis, a review gate for curl|bash · hn · 2026-04-02 · 5 upvotes · similarity 0.62

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