DeepWiki
Code documentation tool in AI tools
People recommend it for getting oriented in unfamiliar codebases quickly; critics say its diagrams and answers are often wrong or superficial.
People recommend it for getting oriented in unfamiliar codebases quickly; critics say its diagrams and answers are often wrong or superficial.
64 people gave an opinion
- recommend it
- 39
- criticize it
- 25
- approval share
- 61%
Recommended in 9 of 13 months
- November 2025: recommended
- December 2025: recommended
- January 2026: recommended
- February 2026: recommended
- March 2026: not recommended
- April 2026: recommended
- May 2026: recommended
- June 2026: recommended
- July 2026: recommended
- August 2026: not recommended
- September 2026: recommended
- October 2026: not recommended
- November 2026: not recommended (month in progress)
Why it doesn’t carry the badge
- 39 people recommend itNeeds 10 or more, met.
- 1.5 recommenders for every criticNeeds 2 to 1 or better, not met.
- Recommended in 9 of 13 monthsNeeds 4 or more, 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
Quick overview of unfamiliar codebases
“excellent resources to learn about a codebase when their is not much documentation going around”
Comment from 30 Nov 2025 in “Migrating Dillo from GitHub” “they are pretty decent at getting an overview of a large project and are relatively accurate”
Comment from 10 Sep 2026 in “Cognition launches new SWE-2 model, Rivaling Fable 5.1 and GPT-Astra” “A great improvement over the alternatives for getting oriented in unfamiliar code”
Comment from 11 Nov 2025 in “AI documentation you can talk to, for every repo” - Comment from 9 Nov 2025 in “Ironclad – formally verified, real-time capable, Unix-like OS kernel”
- Comment from 22 Feb 2026 in “I Don't Like Magic”
Useful autogenerated diagrams and visual docs
“Their diagrams on PRs and generated docs have made it much easier to quickly drop into a complex codebase”
Comment from 12 Jul 2026 in “Yt-Dlp Sequence Diagrams” “DeepWiki did really well here -- 5x more diagrams per project than us, best visual docs by far.”
Comment from 16 Apr 2026 in “Show HN: We beat Google, Cognition, Claude Code at codebase docs generation” “has some usable autogenerated architecture diagrams worth a look”
Comment from 10 Jul 2026 in “Show HN: Arcaide – Explore code with multi-level call graphs” Helpful answers and Ask feature
“DeepWiki really helps as a backstop for anything not already covered”
Comment from 6 May 2026 in “Computer Use Is 45x More Expensive Than Structured APIs” “Ask DeepWiki is a great shortcut for finding the right context”
Comment from 18 Feb 2026 in “Thousands of CEOs just admitted AI had no impact on employment or productivity” “the DeepWiki documentation is very helpful”
Comment from 12 Jan 2026 in “Fossil versus Git” - Comment from 11 Nov 2025 in “AI documentation you can talk to, for every repo”
Detailed explanations of code internals
“does a pretty good job of going in the weeds of how the useState hook works in react”
Comment from 4 Nov 2025 in “Codemaps: Understand Code, Before You Vibe It” “I love deepwiki for understanding deep code architectures”
Comment from 1 Apr 2026 in “Ask HN: What dev tools do you rely on that nobody talks about?”
What people warn about
Each mark is one comment
Search results dominated by generated pages
“this website has been appearing near the top of the search results for some time now”
Comment from 11 Nov 2025 in “AI documentation you can talk to, for every repo” “it's the first result on google for just about anything technical I search for”
Comment from 11 Nov 2025 in “AI documentation you can talk to, for every repo” “I had to block multiple such "excellent resources" from my search results.”
Comment from 30 Nov 2025 in “Migrating Dillo from GitHub” Distracting AI slop and superficial content
“it seems correct albeit very superficial”
Comment from 11 Nov 2025 in “AI documentation you can talk to, for every repo” “Some occasionally useful tables or diagrams buried in pages of distracting irrelevant slop.”
Comment from 11 Nov 2025 in “AI documentation you can talk to, for every repo” “I was fooled multiple times by the slop into thinking I'm doing something wrong”
Comment from 6 Dec 2025 in “Roko's Dancing Basilisk” Diagrams and answers often wrong
“the DX of the documentation is horrible and the diagrams are often just incorrect”
Comment from 11 Nov 2025 in “AI documentation you can talk to, for every repo” “It is extremely ironic that he is so gungho about DeepWiki getting this wrong.”
Comment from 11 Nov 2025 in “AI documentation you can talk to, for every repo” “It's so wrong in every section I saw. The generated diagrams make no sense.”
Comment from 11 Nov 2025 in “AI documentation you can talk to, for every repo” Fails on some repos
“DeepWiki totally breaks, telling me it doesn't even have access to those source files”
Comment from 11 Nov 2025 in “AI documentation you can talk to, for every repo” “multiple project maintainers pointing out deepwiki didn't get their repos at all”
Comment from 14 Nov 2025 in “Honda: 2 years of ml vs 1 month of prompting - heres what we learned”
What people said
40 of the 71 comments that mention it, newest first. Each links to the original comment.
“A good implementation of something like this is”
“they are pretty decent at getting an overview of a large project and are relatively accurate”
“Their diagrams on PRs and generated docs have made it much easier to quickly drop into a complex codebase”
“has some usable autogenerated architecture diagrams worth a look”
“alongside context-completing tools like context7, deepwiki, docs.rs MCPs”
“DeepWiki really helps as a backstop for anything not already covered”
“The use of a couple of other MCP tools like a documentation server like deepwiki and arxiv for grounding”
“DeepWiki did really well here -- 5x more diagrams per project than us, best visual docs by far.”
“I literally just tell claude, here is the deekwiki please use this tool for the next task lol”
“I love deepwiki for understanding deep code architectures”
“I have used it to get an overview of a new codebase quickly.”
“Ask DeepWiki is a great shortcut for finding the right context”
“things like Devin creating and using DeepWiki helps a lot too”
“explicitly ai-generated docs that use the code as source of truth”
“the DeepWiki documentation is very helpful”
“Deepwiki is pretty cool, but this is more geared towards private use”
“I was fooled multiple times by the slop into thinking I'm doing something wrong”
“I had to block multiple such "excellent resources" from my search results.”
“excellent resources to learn about a codebase when their is not much documentation going around”
“multiple project maintainers pointing out deepwiki didn't get their repos at all”
“LLMs hallucinate all the time, but there is usually a method to the way they do so.”
“It is extremely ironic that he is so gungho about DeepWiki getting this wrong.”
“it's the first result on google for just about anything technical I search for”
“deepwiki is faster (for indexed repos) and free”
“it gave better answers than i expected”
“this website has been appearing near the top of the search results for some time now”
“seems to be reasonable good (still going through in more detail but overall impressive)”
“A great improvement over the alternatives for getting oriented in unfamiliar code”
“it is really good where it regurgitates information from the code docs”
“it seems correct albeit very superficial”
“DeepWiki totally breaks, telling me it doesn't even have access to those source files”
“I tried it with my repo and it is actually really nice.”
“I just tried it on several of my repos and I was rather impressed.”
“I do agree that it goes overboard with the diagrams.”
“Some occasionally useful tables or diagrams buried in pages of distracting irrelevant slop.”
“It's so wrong in every section I saw. The generated diagrams make no sense.”
“the DX of the documentation is horrible and the diagrams are often just incorrect”
“I'm successfully using the service since a few month and even applied it to my own compiler projects, and I think it's pretty good”
“It's extremely useful to get to know the code and architecture of a project.”
“does a pretty good job of going in the weeds of how the useState hook works in react”
Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.