Hacker ApprovedDepartments

LadybugDB

Shares rank 3 of 8 graph databases by recommenders

Embeddable graph database that continues KuzuDB after it was sunset, recommended as a sustainable fork. Critics say it is still limited in use cases and functionality.

Embeddable graph database that continues KuzuDB after it was sunset, recommended as a sustainable fork. Critics say it is still limited in use cases and functionality.

10 people gave an opinion

recommend it
7
criticize it
3
approval share
70%
Each figure is one person. RecommendsCriticizes

Recommended in 5 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: recommended
  8. June 2026: not recommended
  9. July 2026: recommended
  10. August 2026: recommended
  11. September 2026: not recommended
  12. October 2026: 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.
  • 2.3 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 5 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

  • Continues KuzuDB after its sunset

    “Might be worth checking out LadybugDB (the main fork), migration is pretty easy.”

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

    “There’s a fork https://github.com/LadybugDB/ladybug that you can use.”

    Comment from 17 Aug 2026 in “I Analyzed 163K Lines of Kuzu's Codebase. Here's Why Apple Wanted It”

    “Ladybug looks promising after KuzuDB was sunset”

    Comment from 25 Aug 2026 in “Show HN: LatticeDB – Like SQLite but for graph databases”
  • Active development with new contributors

    “The 0.20.x end of the month release should have some interesting optimizations.”

    Comment from 26 Aug 2026 in “Show HN: LatticeDB – Like SQLite but for graph databases”

    “New open source contributors who I didn't know before ramping up.”

    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.

LadybugDB compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
LatticeDB90100%1——
Neo4j81732%6——
LadybugDBThis page7370%5——
Kuzu graph database7188%5——
Grafeo7847%1——
See all 8 graph databases, ranked

What people said

13 of the 14 comments that mention it, newest first. Each links to the original comment.

“Highly recommend taking inspiration from Kuzudb/Ladybugdb and cozodb.”

RecommendsComment from 5 Oct 2026 in “Show HN: Minigraf – An embedded, bi-temporal graph database in Rust”

“The 0.20.x end of the month release should have some interesting optimizations.”

RecommendsComment from 26 Aug 2026 in “Show HN: LatticeDB – Like SQLite but for graph databases”

“Ladybug looks promising after KuzuDB was sunset”

RecommendsComment from 25 Aug 2026 in “Show HN: LatticeDB – Like SQLite but for graph databases”

“There’s a fork https://github.com/LadybugDB/ladybug that you can use.”

RecommendsComment from 17 Aug 2026 in “I Analyzed 163K Lines of Kuzu's Codebase. Here's Why Apple Wanted It”

“Icebug and LadybugDB can be tightly integrated to efficiently move tables encoded as compressed sparse row (CSR) into arrow memory.”

MixedComment from 31 Jul 2026 in “Algorithms on billion-scale graph using 10GB RAM: I love DataFusion”

“If you like kuzudb check out”

RecommendsComment from 24 Jul 2026 in “DuckPGQ – A DuckDB community extension for graph workloads”

“Ladybug is still very limited in terms of use cases and functionalities.”

CriticizesComment from 6 Jun 2026 in “Ladybug: DuckDB of Graph Databases”

“Cool project though! Very nice!!”

RecommendsComment from 22 May 2026 in “A open-source graph database that lives in your S3 bucket”

“seems to be the only sustainable fork”

RecommendsComment from 23 Mar 2026 in “Grafeo – A fast, lean, embeddable graph database built in Rust”

“found memory usage insanely high”

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

“some internal warts that makes it hard to compose queries”

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

“Might be worth checking out LadybugDB (the main fork), migration is pretty easy.”

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

“New open source contributors who I didn't know before ramping up.”

RecommendsComment 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.