Hacker ApprovedDepartments

Cuis Smalltalk

Hacker Approved

Ranked 3 of 3 smalltalk environments by recommenders

Free, small and readable Smalltalk environment that people find the easiest entry point into modern Smalltalk.

Free, small and readable Smalltalk environment that people find the easiest entry point into modern Smalltalk.

11 people gave an opinion

recommend it
11
criticize it
0
approval share
100%
Each figure is one person. RecommendsCriticizes

Recommended in 5 of 13 months

  1. November 2025: 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: recommended
  11. September 2026: not recommended
  12. October 2026: recommended
  13. November 2026: recommended (month in progress)

Why it carries the badge

  • 11 people recommend itNeeds 10 or more, met.
  • Nobody criticizes itNeeds 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

  • Simple and easy to understand

    “It was easier to understand the libraries - for example I could read and understand the WebClient package in a couple of days and use it confidently.”

    Comment from 1 Nov 2026 in “Cuis: The Modern Smalltalk-80”

    “For me it was easier and quicker to get something done in Cuis than in any other Smalltalk”

    Comment from 30 Oct 2026 in “Cuis: The Modern Smalltalk-80”

    “Cuis has rigorously simplified, so its much easier to explore & understand the system”

    Comment from 30 Oct 2026 in “Cuis: The Modern Smalltalk-80”
  • Fun and welcoming for learning

    “It was a lot of fun and a very nice introduction to object-oriented thinking.”

    Comment from 14 Oct 2026 in “Pulsar at ESUG 2026 (new Smalltalk IDE)”

    “just banging on the same image is just ... fun, easy, enticing.”

    Comment from 5 Nov 2025 in “Ruby and Its Neighbors: Smalltalk”

    “This feels cool and welcoming.”

    Comment from 30 Oct 2026 in “Cuis: The Modern Smalltalk-80”
  • Vector graphics GUI

    “as a more idiomatic solution that also looks much better due to it's vector graphic based rendering engine”

    Comment from 26 Oct 2026 in “Pharo 14”

    “EVERYTHING you see in cuis is hardware accelerated vector graphics, even the fonts.”

    Comment from 11 Aug 2026 in “Squeak/Smalltalk 6.1 Release Notes”

    “its GUI is based on vector graphics”

    Comment from 10 Aug 2026 in “Squeak/Smalltalk 6.1 Release Notes”
  • Shared VM, simplified Morphic

    “The shared VM is a nice advantage, especially if performance isn't the main tradeoff”

    Comment from 30 Oct 2026 in “Cuis: The Modern Smalltalk-80”

    “In Cuis, Juan took morphic back to basics and updated it heavily.”

    Comment from 10 Aug 2026 in “Squeak/Smalltalk 6.1 Release Notes”

Other smalltalk environments people recommend

The two most recommended other smalltalk environments, 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.

Cuis Smalltalk compared with 2 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Squeak Smalltalk25681%1010 yrs3 ownersApproved
Pharo211166%9——
Cuis SmalltalkThis page110100%5—Approved
See all 3 smalltalk environments, ranked

What people said

15 of the 18 comments that mention it, newest first. Each links to the original comment.

“It was easier to understand the libraries - for example I could read and understand the WebClient package in a couple of days and use it confidently.”

RecommendsComment from 1 Nov 2026 in “Cuis: The Modern Smalltalk-80”

“Cuis is the easiest entrypoint into modern Smalltalk.”

RecommendsComment from 30 Oct 2026 in “Cuis: The Modern Smalltalk-80”

“I agree it looks great but think it's all software-rendered using the CPU.”

MixedComment from 30 Oct 2026 in “Cuis: The Modern Smalltalk-80”

“The shared VM is a nice advantage, especially if performance isn't the main tradeoff”

RecommendsComment from 30 Oct 2026 in “Cuis: The Modern Smalltalk-80”

“Cuis has rigorously simplified, so its much easier to explore & understand the system”

RecommendsComment from 30 Oct 2026 in “Cuis: The Modern Smalltalk-80”

“For me it was easier and quicker to get something done in Cuis than in any other Smalltalk”

RecommendsComment from 30 Oct 2026 in “Cuis: The Modern Smalltalk-80”

“A good experience all round.”

RecommendsComment from 30 Oct 2026 in “Cuis: The Modern Smalltalk-80”

“This feels cool and welcoming.”

RecommendsComment from 30 Oct 2026 in “Cuis: The Modern Smalltalk-80”

“as a more idiomatic solution that also looks much better due to it's vector graphic based rendering engine”

RecommendsComment from 26 Oct 2026 in “Pharo 14”

“It was a lot of fun and a very nice introduction to object-oriented thinking.”

RecommendsComment from 14 Oct 2026 in “Pulsar at ESUG 2026 (new Smalltalk IDE)”

“the nearest Smalltalk-80 like thing available”

RecommendsComment from 19 Aug 2026 in “Xerox invented the modern PC, then priced the Star at $16,595 (1981)”

“EVERYTHING you see in cuis is hardware accelerated vector graphics, even the fonts.”

RecommendsComment from 11 Aug 2026 in “Squeak/Smalltalk 6.1 Release Notes”

“In Cuis, Juan took morphic back to basics and updated it heavily.”

RecommendsComment from 10 Aug 2026 in “Squeak/Smalltalk 6.1 Release Notes”

“its GUI is based on vector graphics”

RecommendsComment from 10 Aug 2026 in “Squeak/Smalltalk 6.1 Release Notes”

“just banging on the same image is just ... fun, easy, enticing.”

RecommendsComment from 5 Nov 2025 in “Ruby and Its Neighbors: Smalltalk”

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