RPython
Shares rank 133 of 163 programming languages by recommenders
Restricted Python subset for writing fast code; people find it elegant and less restrictive than C. Common caveat: it changes Python semantics and is very minimal.
Restricted Python subset for writing fast code; people find it elegant and less restrictive than C. Common caveat: it changes Python semantics and is very minimal.
8 people gave an opinion
- recommend it
- 6
- criticize it
- 2
- approval share
- 75%
Recommended in 3 of 13 months
- November 2025: recommended
- December 2025: not recommended
- January 2026: not recommended
- February 2026: not recommended
- March 2026: recommended
- April 2026: recommended
- May 2026: not 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
- 6 people recommend itNeeds 10 or more, not met.
- 3 recommenders for every criticNeeds 2 to 1 or better, met.
- Recommended in 3 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
Interesting, elegant standalone language
“RPython itself seemed like a really interesting standalone language”
Comment from 5 Nov 2025 on Hacker News “From a conceptual perspective, it is much more elegant.”
Comment from 8 Mar 2026 in “"Warn about PyPy being unmaintained"”
What people warn about
Each mark is one comment
Changes Python semantics in various ways
“RPython is great, but it changes semantics in all sorts of ways.”
Comment from 18 Mar 2026 in “Python 3.15's JIT is now back on track” Very restricted, minimal Python subset
“It's so restricted it might as well be a different language”
Comment from 17 Apr 2026 in “A Python Interpreter Written in Python” “it's really a very minimal subset of Python”
Comment from 5 Nov 2025 on Hacker News
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
7 of the 9 comments that mention it, newest first. Each links to the original comment.
“I found it is not that restrictive compared to C that you would have to use if you were to write a fast Python library”
“It's so restricted it might as well be a different language”
“RPython is great, but it changes semantics in all sorts of ways.”
“From a conceptual perspective, it is much more elegant.”
“I would say that Rpython is successful.”
“it's really a very minimal subset of Python”
“RPython itself seemed like a really interesting standalone language”
Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.