Hacker ApprovedDepartments

Grafeo

Shares rank 3 of 8 graph databases by recommenders

Lean Rust graph database that embeds with no external dependencies, free under Apache 2.0. Critics doubt its code quality, pointing to huge commit volumes that suggest AI-generated code.

Lean Rust graph database that embeds with no external dependencies, free under Apache 2.0. Critics doubt its code quality, pointing to huge commit volumes that suggest AI-generated code.

15 people gave an opinion

recommend it
7
criticize it
8
approval share
47%
Each figure is one person. RecommendsCriticizes

Recommended in 1 of 13 months

  1. November 2025: not recommended
  2. December 2025: not recommended
  3. January 2026: not recommended
  4. February 2026: not recommended
  5. March 2026: recommended
  6. April 2026: not recommended
  7. May 2026: not recommended
  8. June 2026: not recommended
  9. July 2026: not 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

  • 7 people recommend itNeeds 10 or more, not met.
  • 0.8 recommenders for every criticNeeds 2 to 1 or better, not met.
  • Recommended in 1 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

  • Embeddable with no external dependencies

    “The embedded mode with no external deps is the killer feature for me”

    Comment from 22 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”

    “The embeddable angle is interesting though”

    Comment from 22 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”

    “embedded mode is a big plus here”

    Comment from 21 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”

What people warn about

Each mark is one comment

  • Likely LLM or vibe-coded

    “Using a LLM coded database sounds like hell considering even major databases can have some rough edges and be painful to use.”

    Comment from 21 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”

    “Six figures a week is a giant red flag. That kind of commit log usually means codegen slop or bulk reformatting”

    Comment from 21 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”

    “This is another one of the vibe-coded slop projects that are routinely frontpaging HN now.”

    Comment from 22 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”
  • Huge commit volume, bloated repo

    “Six figures a week is a giant red flag. That kind of commit log usually means codegen slop or bulk reformatting”

    Comment from 21 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”

    “200,000 lines of code on week 1 is not a sign of a quality codebase with careful thought put into it.”

    Comment from 21 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”

    “one person submitting 100,000 lines of code a week is not doing deep thought and review”

    Comment from 21 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”
  • Lacks attention to detail

    “200,000 lines of code on week 1 is not a sign of a quality codebase with careful thought put into it.”

    Comment from 21 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”

    “It isn't obvious that the necessary level of attention to detail has been paid here.”

    Comment from 21 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”

    “It looks like code that was promoted into existence as fast as possible.”

    Comment from 21 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”

Other graph databases people recommend

The four most recommended other graph databases, with 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.

Grafeo compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
LatticeDB90100%1——
Neo4j81732%6——
GrafeoThis page7847%1——
LadybugDB7370%5——
Kuzu graph database7188%5——
See all 8 graph databases, ranked

What people said

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

“I am using it myself for now and am very happy with it”

RecommendsComment from 22 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”

“looking purely at the features of this database, and the fact that it's Apache2-0, make it interesting”

MixedComment from 22 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”

“This is another one of the vibe-coded slop projects that are routinely frontpaging HN now.”

CriticizesComment from 22 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”

“not a bloated repo like this”

CriticizesComment from 22 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”

“The embedded mode with no external deps is the killer feature for me”

RecommendsComment from 22 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”

“The embeddable angle is interesting though”

RecommendsComment from 22 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”

“It's not clear that graph-bench in "Tested with the LDBC Social Network Benchmark via graph-bench" is a benchmark that you made.”

CriticizesComment from 21 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”

“Six figures a week is a giant red flag. That kind of commit log usually means codegen slop or bulk reformatting”

CriticizesComment from 21 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”

“It looks like code that was promoted into existence as fast as possible.”

CriticizesComment from 21 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”

“200,000 lines of code on week 1 is not a sign of a quality codebase with careful thought put into it.”

CriticizesComment from 21 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”

“embedded mode is a big plus here”

RecommendsComment from 21 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”

“Using a LLM coded database sounds like hell considering even major databases can have some rough edges and be painful to use.”

CriticizesComment from 21 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”

“The d:Document syntax looks so happy!”

RecommendsComment from 21 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”

“I literally rolled my eyes and said never mind.”

CriticizesComment from 21 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”

“It isn't obvious that the necessary level of attention to detail has been paid here.”

CriticizesComment from 21 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”

“one person submitting 100,000 lines of code a week is not doing deep thought and review”

CriticizesComment from 21 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”

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