Hacker ApprovedDepartments

Codemaps

Code visualization tool in Developer tools

Turns a code repository into an interactive architecture map so developers can understand code before changing it. Critics doubt the generated maps are correct and say they need to be rerun by hand.

Turns a code repository into an interactive architecture map so developers can understand code before changing it. Critics doubt the generated maps are correct and say they need to be rerun by hand.

18 people gave an opinion

recommend it
13
criticize it
5
approval share
72%
Each figure is one person. RecommendsCriticizes

Recommended in 2 of 13 months

  1. November 2025: recommended
  2. December 2025: not recommended
  3. January 2026: not recommended
  4. February 2026: not recommended
  5. March 2026: not recommended
  6. April 2026: not recommended
  7. May 2026: not recommended
  8. June 2026: not recommended
  9. July 2026: recommended
  10. August 2026: not recommended
  11. September 2026: not recommended
  12. October 2026: not recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 13 people recommend itNeeds 10 or more, met.
  • 2.6 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 2 of 13 monthsNeeds 4 or more, not met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Useful for understanding unfamiliar code

    “an open-source, local-first platform that transforms any repository into an interactive architecture map”

    Comment from 7 Jul 2026 on Hacker News

    “This is extremely useful and helpful !”

    Comment from 5 Nov 2025 in “Codemaps: Understand Code, Before You Vibe It”
  • Promising, impressive concept

    “this is cool man this is really cool”

    Comment from 28 Nov 2025 in “Show HN: Open-source AI Codemaps written in Rust”

    “This sounds promising though.”

    Comment from 5 Nov 2025 in “Codemaps: Understand Code, Before You Vibe It”

What people warn about

Each mark is one comment

  • Little use without business context

    “knowing what connects to what, dependencies, etc. means nothing without business context”

    Comment from 4 Nov 2025 in “Codemaps: Understand Code, Before You Vibe It”

    “if you know that context, you don't need a codemap”

    Comment from 4 Nov 2025 in “Codemaps: Understand Code, Before You Vibe It”

What people recommend instead

The same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

Codemaps compared with 1 alternative
ProductRecommendCriticizeApprovalMonthsOwnedBadge
CodemapsThis page13572%2——
Nogic11955%1——

What people said

17 of the 20 comments that mention it, newest first. Each links to the original comment.

“an open-source, local-first platform that transforms any repository into an interactive architecture map”

RecommendsComment from 7 Jul 2026 on Hacker News

“this is cool man this is really cool”

RecommendsComment from 28 Nov 2025 in “Show HN: Open-source AI Codemaps written in Rust”

“we dogfooded this with some v large customers i cant name before launch”

RecommendsComment from 6 Nov 2025 in “Codemaps: Understand Code, Before You Vibe It”

“The latter is a neat addition that will likely get me to try codemaps.”

RecommendsComment from 5 Nov 2025 in “Codemaps: Understand Code, Before You Vibe It”

“This is extremely useful and helpful !”

RecommendsComment from 5 Nov 2025 in “Codemaps: Understand Code, Before You Vibe It”

“This sounds promising though.”

RecommendsComment from 5 Nov 2025 in “Codemaps: Understand Code, Before You Vibe It”

“can you trust that it generates it properly?”

MixedComment from 5 Nov 2025 in “Codemaps: Understand Code, Before You Vibe It”

“Feels like the very impressive thing (codemaps) is being held back by a trivial thing”

MixedComment from 5 Nov 2025 in “Codemaps: Understand Code, Before You Vibe It”

“Aggressively ironic for a pitch deck that has no respect for the readers critical thinking skills”

CriticizesComment from 5 Nov 2025 in “Codemaps: Understand Code, Before You Vibe It”

“it's the "needing to know that I need to rerun" that I'm less enthused about”

MixedComment from 5 Nov 2025 in “Codemaps: Understand Code, Before You Vibe It”

“the idea is so good I'll be surprised if within 6 months all the other IDEs aren't copying”

RecommendsComment from 4 Nov 2025 in “Codemaps: Understand Code, Before You Vibe It”

“I'm not seeing any new real innovation other than”

CriticizesComment from 4 Nov 2025 in “Codemaps: Understand Code, Before You Vibe It”

“if you know that context, you don't need a codemap”

CriticizesComment from 4 Nov 2025 in “Codemaps: Understand Code, Before You Vibe It”

“Goes crazy doing shit I don't want. I spend more time deleting crap I didn't want and reviewing and changing its code than I do just writing it myself.”

CriticizesComment from 4 Nov 2025 in “Codemaps: Understand Code, Before You Vibe It”

“knowing what connects to what, dependencies, etc. means nothing without business context”

CriticizesComment from 4 Nov 2025 in “Codemaps: Understand Code, Before You Vibe It”

“The sidebar is FAR too small”

CriticizesComment from 4 Nov 2025 in “Codemaps: Understand Code, Before You Vibe It”

“he deserves it for this one”

RecommendsComment from 4 Nov 2025 in “Codemaps: Understand Code, Before You Vibe It”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.