Nicheloom visits: 57,986 all-time · 7,694 in the last 7 days

The opportunity tracker for new startups.

Today: 1,953 launches · Niche of the day: specialized calculation tools · See what launched today →

perch

Semantic code linting with Jev

Get picks like this daily. Today's launch numbers, the top launches, AI and tech news, and a daily opportunity pick, straight to your inbox.

Want to reach these readers? Sponsor an issue.

GITHUB · launched Sep 16, 2026 · 164 upvotes (top 5%) · 0 views

Niche: automated code review tools · 204 launches, 10 in the last 7 days ▲ +11% · Explore this niche →

Category and tags

  • Horizontal
  • Dev tools
  • Developer
  • AI-native
  • Hobby / open-source project
  • ai
  • cli
  • code-quality
  • code-review
  • devtools
  • linter
  • +2 more

Visit website ↗ Source listing ↗

Could you build this?

Yes The tool combines tree-sitter AST parsing in Node.js with LLM prompts to evaluate semantic code rules, which is straightforward to vibe-code.

Competitors

Other products that read as similar to this one : 3430 launches clear the similarity bar, closest 8 shown.

Attention rank: #178 of 3431 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 321 days after the earliest competitor.

  • JevLint · github · 2026-09-17 · 11 upvotes · similarity 0.81
  • Jeff · hn · 2026-09-18 · 27 upvotes · similarity 0.80
  • Jev-lint · hn · 2026-09-19 · 5 upvotes · similarity 0.79
  • jevlint · github · 2026-09-23 · 15 upvotes · similarity 0.76
  • jev-flow · github · 2026-09-23 · 7 upvotes · similarity 0.72
  • jev · github · 2026-09-17 · 13 upvotes · similarity 0.72
  • jev-code · github · 2026-09-17 · 19 upvotes · similarity 0.71
  • jevgrep · github · 2026-09-20 · 66 upvotes · similarity 0.70

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.