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I'm sharing a userscript for for those who read the HN comments section a lot:1. Updates comments without reloading the page — instantly see new ones as they appear.2. Cleaner comment topline for less distraction — shows controls only when you hover over the topline.There is a preview gif of how it looks in the README.

HN · launched Mar 13, 2026 · 5 upvotes (top 89%) · 0 views

Niche: browser extensions · 257 launches, 21 in the last 7 days ▼ -25% · Explore this niche →

Category and tags

  • Horizontal
  • Prosumer
  • Not AI
  • Hobby / open-source project

Visit website ↗ Source listing ↗

Could you build this?

Yes A userscript that polls the Firebase Hacker News API or scrapes HTML to dynamically inject new comments and tweak CSS styles is a classic, rapid vibe-coding task.

Discussion

No comments on this launch.

Competitors

Other products that read as similar to this one : 83 launches clear the similarity bar, closest 8 shown.

Attention rank: #80 of 84 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 111 days after the earliest competitor.

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.