# RuboCop

Hacker Approved page: https://hackerapproved.com/p/rubocop/

7 people recommended RuboCop in Hacker News comments and 2 criticized it, November 2025 to October 2026. It was recommended in 5 of 12 months, in 6 threads. It does not meet the Hacker Approved badge rule.

**Verdict:** Ruby linter people recommend for enforcing consistent style, including with coding agents and build pipelines. Critics call it more bikeshedding than linting.

Summary written by Claude from 9 comments.

## Why people recommend it

- Enforces consistent style rules (2 comments in the sample): "This was quite powerful, because I usually thought of linters as enforcers of objective consistency decisions" ([source](https://news.ycombinator.com/item?id=48861467)) "Basic style/linter rules… paired w/ instructing your agent how to use them goes a long way" ([source](https://news.ycombinator.com/item?id=50090728))
- Helps coding agents write maintainable code (1 comment in the sample): "there are great tools (like rubocop) that coding agents can respond to, and actually generate very readable, maintainable, and contributable code" ([source](https://news.ycombinator.com/item?id=48247186))

## What people warn about

- Seen as a poor linter (2 comments in the sample): "Rubocop is certainly rather a bikeshedding tool than a linter at this point." ([source](https://news.ycombinator.com/item?id=45973129)) "There are some really bad linters out there like Rubocop" ([source](https://news.ycombinator.com/item?id=49061498))

## Other linters people recommend

- [Ruff](https://hackerapproved.com/p/ruff/): 100 recommend, 11 mixed, 14 criticize
- [Clippy (Rust linter)](https://hackerapproved.com/p/clippy/): 47 recommend, 11 mixed, 29 criticize
- [Biome](https://hackerapproved.com/p/biome/): 22 recommend, 1 mixed, 4 criticize
- [ESLint](https://hackerapproved.com/p/eslint/): 20 recommend, 7 mixed, 20 criticize

## The badge

A product earns the Hacker Approved badge when at least 10 people recommend it, recommenders outnumber critics at least 2 to 1 (mixed feelings count toward neither side), it was recommended in at least 4 of the 12 months and in at least 5 different threads, and no single thread supplies more than half of the people who recommend it. Health and money products are never badged.

## Cite as

Hacker Approved, "RuboCop", https://hackerapproved.com/p/rubocop/ (7 recommend, 0 mixed, 2 criticize; Hacker News comments, November 2025 to October 2026).

Counts updated 2 Nov 2026, with data through October 31, 2026.