Hacker ApprovedDepartments

Rubish

Ranked 7 of 12 shells by recommenders

People praise its deep integration with Ruby and its thorough, well-thought-out design. Critics agree it is slow and not lightweight.

People praise its deep integration with Ruby and its thorough, well-thought-out design. Critics agree it is slow and not lightweight.

18 people gave an opinion

recommend it
14
criticize it
4
approval share
78%
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: not recommended
  6. April 2026: not recommended
  7. May 2026: 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

  • 14 people recommend itNeeds 10 or more, met.
  • 3.5 recommenders for every criticNeeds 2 to 1 or better, 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

  • Deep integration with Ruby

    “this project actually promotes a deep integration with its language of choice”

    Comment from 23 May 2026 in “Rubish: A Unix shell written in pure Ruby”

    “Perfect way to use method_missing in Ruby.”

    Comment from 23 May 2026 in “Rubish: A Unix shell written in pure Ruby”

Other shells people recommend

The four most recommended other shells, 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.

Rubish compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Bash17112757%1220 yrs7 owners—
PowerShell1569263%12——
fish shell972083%125 yrs11 ownersApproved
Nushell921586%111.7 yrs5 ownersApproved
RubishThis page14478%1——
See all 12 shells, ranked

What people said

15 of the 19 comments that mention it, newest first. Each links to the original comment.

“takes the most interesting parts of Oils and Xonsh”

RecommendsComment from 25 May 2026 in “Rubish: A Unix shell written in pure Ruby”

“it seems like there's extra complexity here because you are supporting versions of ruby that are no longer supported”

CriticizesComment from 23 May 2026 in “Rubish: A Unix shell written in pure Ruby”

“Perfect way to use method_missing in Ruby.”

RecommendsComment from 23 May 2026 in “Rubish: A Unix shell written in pure Ruby”

“This is probably even slower than bash”

MixedComment from 23 May 2026 in “Rubish: A Unix shell written in pure Ruby”

“I was pretty amazed by it”

RecommendsComment from 23 May 2026 in “Rubish: A Unix shell written in pure Ruby”

“I love programming in nushell compared to something like this.”

CriticizesComment from 23 May 2026 in “Rubish: A Unix shell written in pure Ruby”

“it’s better than code I have handled by hand”

RecommendsComment from 23 May 2026 in “Rubish: A Unix shell written in pure Ruby”

“it's not lightweight currently”

MixedComment from 23 May 2026 in “Rubish: A Unix shell written in pure Ruby”

“it does fit the repo's name, doesn't it?”

CriticizesComment from 23 May 2026 in “Rubish: A Unix shell written in pure Ruby”

“Why are there methods that are 200 lines long?”

CriticizesComment from 23 May 2026 in “Rubish: A Unix shell written in pure Ruby”

“it looked quite thorough and well thought out”

MixedComment from 23 May 2026 in “Rubish: A Unix shell written in pure Ruby”

“the shell works, I just tested it”

RecommendsComment from 23 May 2026 in “Rubish: A Unix shell written in pure Ruby”

“this project actually promotes a deep integration with its language of choice”

RecommendsComment from 23 May 2026 in “Rubish: A Unix shell written in pure Ruby”

“the idea and implementation is fine”

MixedComment from 23 May 2026 in “Rubish: A Unix shell written in pure Ruby”

“Oh my god this is the best name to the application.”

RecommendsComment from 23 May 2026 in “Rubish: A Unix shell written in pure Ruby”

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