XS programming language
Shares rank 110 of 163 programming languages by recommenders
Free language with traits, generics, closures, pattern matching and algebraic effects, though critics doubt its provenance and see no clear reason to switch.
Free language with traits, generics, closures, pattern matching and algebraic effects, though critics doubt its provenance and see no clear reason to switch.
19 people gave an opinion
- recommend it
- 8
- criticize it
- 11
- approval share
- 42%
Recommended in 1 of 13 months
- November 2025: not recommended
- December 2025: not recommended
- January 2026: not recommended
- February 2026: not recommended
- March 2026: not recommended
- April 2026: not recommended
- May 2026: recommended
- June 2026: not recommended
- July 2026: not recommended
- August 2026: not recommended
- September 2026: not recommended
- October 2026: not recommended
- November 2026: not recommended (month in progress)
Why it doesn’t carry the badge
- 8 people recommend itNeeds 10 or more, not met.
- 0.7 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
Modern features and goal-driven design
“XS seems to have quite a few modern niceties, such as traits, generics, closures, OOP, pattern-matching, and even algebraic effects.”
Comment from 17 May 2026 in “XS: A programming language. Anywhere, anytime, by anyone” “language design based on what people want to achieve rather than creating the most generic zoo of primitives is underexplored”
Comment from 15 May 2026 in “XS Programming Language” “the language itself checks all the important boxes”
Comment from 17 May 2026 in “XS: A programming language. Anywhere, anytime, by anyone”
What people warn about
Each mark is one comment
Looks AI-generated with no visible author
“But I have no interest in some anonymous project that has no provenance and no chance of longevity.”
Comment from 17 May 2026 in “XS: A programming language. Anywhere, anytime, by anyone” “All the copy is entirely generated. I can't find any actual human associated with this thing.”
Comment from 17 May 2026 in “XS: A programming language. Anywhere, anytime, by anyone” “Then I read the comments here saying its ai slop, I lost all my interest now.”
Comment from 17 May 2026 in “XS: A programming language. Anywhere, anytime, by anyone” No clear reason to switch
“You can improve it by giving a reason for people to want to adopt it.”
Comment from 17 May 2026 in “XS Programming Language” “I saw no killer feature that would push me from go or python to it.”
Comment from 17 May 2026 in “XS Programming Language” “Trying to fish out from a multi-page reference what makes your language unique and what gripes with other languages it solves is tedious”
Comment from 17 May 2026 in “XS Programming Language” - Comment from 17 May 2026 in “XS: A programming language. Anywhere, anytime, by anyone”
Other programming languages people recommend
The four most recommended other programming languages, 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.
See all 163 programming languages, rankedWhat people said
All 20 comments that mention it, newest first. Each links to the original comment.
“Noble goal in itself, useful for some cases, but utterly irrelevant for many (most?) projects.”
“But I have no interest in some anonymous project that has no provenance and no chance of longevity.”
“The polymorphism looks a little half-missing as well (checker.c)”
“No human cares about including such an irrelevant detail as the lines of code in helper functions.”
“const is identical to let at runtime but signals intent.”
“the language itself checks all the important boxes”
“But no real content about the language design, motivation, or what distinguishes it from other languages.”
“Then I read the comments here saying its ai slop, I lost all my interest now.”
“I'm just going off of a few "smells"”
“The type system which the language actually uses is not consistent yet”
“XS seems to have quite a few modern niceties, such as traits, generics, closures, OOP, pattern-matching, and even algebraic effects.”
“All the copy is entirely generated. I can't find any actual human associated with this thing.”
“a GIL in 2026 feels like a massive weakness”
“Indexing uses bytes and len uses codepoints? Are you mad?”
“I saw no killer feature that would push me from go or python to it.”
“the most jarring thing for me here was really only the {- -} block comments”
“You can improve it by giving a reason for people to want to adopt it.”
“Trying to fish out from a multi-page reference what makes your language unique and what gripes with other languages it solves is tedious”
“there is no excuse in implementing the core toolchain of a new language in a memory-unsafe manner in 2026”
“language design based on what people want to achieve rather than creating the most generic zoo of primitives is underexplored”
Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.