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Go CLI for website health checks, zero dependencies

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A small CLI that runs the checks you'd normally do manually: DNS, HTTPS, SSL expiry, redirects, response time, email records, domain expiry, and more. Zero dependencies, JSON output, install via Homebrew.

HN · launched Aug 18, 2026 · 13 upvotes (top 34%) · 0 views

Niche: web and application performance monitoring tools · 66 launches, 6 in the last 7 days · Explore this niche →

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

Visit website ↗ Source listing ↗

More like this: all 66 launches in web and application performance monitoring tools →

Could you build this?

Yes Go's standard library provides built-in `net`, `crypto/tls`, and `net/http` packages capable of performing all these checks without external dependencies in a few hundred lines of code.

Discussion

3 comments analyzed.

Feature requests: SSL expiry visibility for short certificate lifetimes

Competitors

Other products that read as similar to this one : 176 launches clear the similarity bar, closest 8 shown.

Attention rank: #61 of 177 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 282 days after the earliest competitor.

  • Frontend Quality Auditor · ph · 2026-09-28 · 1 upvotes · similarity 0.47
  • InstantMock API CLI Pro · ph · 2026-11-07 · 1 upvotes · similarity 0.44
  • Atlas Infrastructure · ph · 2026-09-10 · 2 upvotes · similarity 0.43
  • D.NIX. · ph · 2026-09-20 · 2 upvotes · similarity 0.41
  • PyToolkit Free · ph · 2026-09-22 · 1 upvotes · similarity 0.40
  • dnsdon · ph · 2026-10-28 · 1 upvotes · similarity 0.40
  • Clide · ph · 2026-09-12 · 1 upvotes · similarity 0.39
  • Oauthcli · hn · 2026-09-13 · 5 upvotes · similarity 0.39

Related data

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.