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

Codemap

one-page interactive map of any Go repository

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HN · launched Nov 4, 2026 · 45 upvotes (top 19%) · 0 views

Niche: codebase visualization tools · 89 launches, 4 in the last 7 days ▼ -43% · Explore this niche →

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

Visit website ↗ Source listing ↗

More like this: all 89 launches in codebase visualization tools →

Could you build this?

Yes Parsing a Go repository with the standard go/ast and go/types packages and rendering a dependency graph in a web UI is a well-scoped developer tool.

Discussion

14 comments analyzed.

Competitors mentioned: Whiteboard, T3 Guide view, dev.fast, pingdotgg/t3code, dmoose/gochecks

Concerns raised: README reads sloppy, Validation strategy and limits unclear, Why only Go repositories

Feature requests: Screenshot of final result in README, CLI tool for agents, Hosted version like pkg.go.dev for any repo, Support for non-Go repositories

Competitors

Other products that read as similar to this one : 1287 launches clear the similarity bar, closest 8 shown.

Attention rank: #232 of 1288 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 369 days after the earliest competitor.

  • Tool to turn a repo into map · hn · 2026-07-27 · 5 upvotes · similarity 0.58
  • moego · github · 2026-10-28 · 63 upvotes · similarity 0.58
  • Gova · hn · 2026-04-24 · 143 upvotes · similarity 0.58
  • peek · github · 2026-10-24 · 66 upvotes · similarity 0.57
  • RepoLens · ph · 2026-11-03 · 1 upvotes · similarity 0.57
  • difi · hn · 2026-02-03 · 46 upvotes · similarity 0.55
  • mino · github · 2026-11-11 · 27 upvotes · similarity 0.53
  • RustGIS · github · 2026-10-10 · 981 upvotes · similarity 0.53

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.