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Woxi

Hacker Approved

Wolfram language interpreter in Developer tools

Open-source Wolfram Language interpreter in Rust, praised for being free and for running much existing Wolfram code. Critics say performance and the studio lack Mathematica's polish.

Open-source Wolfram Language interpreter in Rust, praised for being free and for running much existing Wolfram code. Critics say performance and the studio lack Mathematica's polish.

29 people gave an opinion

recommend it
22
criticize it
7
approval share
76%
Each figure is one person. RecommendsCriticizes

Recommended in 5 of 13 months

  1. November 2025: not recommended
  2. December 2025: not recommended
  3. January 2026: not recommended
  4. February 2026: recommended
  5. March 2026: recommended
  6. April 2026: not recommended
  7. May 2026: not recommended
  8. June 2026: recommended
  9. July 2026: not recommended
  10. August 2026: recommended
  11. September 2026: recommended
  12. October 2026: not recommended
  13. November 2026: not recommended (month in progress)

Why it carries the badge

  • 22 people recommend itNeeds 10 or more, met.
  • 3.1 recommenders for every criticNeeds 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

  • Free open-source license

    “License is a big deal, and not just for cost and openness, but also for practical use in pages like docker, ci/cd pipeline, cloud deployments”

    Comment from 28 Feb 2026 in “Woxi: Wolfram Mathematica Reimplementation in Rust”

    “Any reimplementation is better than nothing at all, at least for people that don't run proprietary software”

    Comment from 28 Feb 2026 in “Woxi: Wolfram Mathematica Reimplementation in Rust”

    “I think this is great. A lot of people want to have a free alternative.”

    Comment from 12 Aug 2026 in “Show HN: Woxi - Open-source Mathematica / Wolfram Language reimplementation”
  • Growing feature set, most Mathematica code

    “massively expanded Woxi's feature set. So it's well worth another try for anyone who tried it back then!”

    Comment from 12 Aug 2026 in “Show HN: Woxi - Open-source Mathematica / Wolfram Language reimplementation”

    “We're steadily getting closer to the next release which will support most features of Mathematica 1.0”

    Comment from 25 Feb 2026 in “Woxi: Wolfram Mathematica Reimplementation in Rust”

    “A lot of Wolfram Language code just works already!”

    Comment from 6 Jun 2026 in “Symbolica 2.0: programmable symbols for Python and Rust”
  • Fast startup, quick short scripts

    “For short scripts, it’s often faster because there’s less initialization overhead.”

    Comment from 7 Jun 2026 in “Symbolica 2.0: Programmable Symbols for Python and Rust”

    “Faster startup time because of no license check”

    Comment from 28 Feb 2026 in “Woxi: Wolfram Mathematica Reimplementation in Rust”
  • Useful as terminal kernel or agent tool

    “for me turning that into an mcp for agents and assistants has been an amazing experience”

    Comment from 12 Aug 2026 in “Show HN: Woxi - Open-source Mathematica / Wolfram Language reimplementation”

    “This is cool! I've always wanted a polished kernel on the terminal.”

    Comment from 28 Feb 2026 in “Woxi: Wolfram Mathematica Reimplementation in Rust”

What people warn about

Each mark is one comment

  • Studio lacks Mathematica notebook features

    “it just falls short of what Mathematica notebooks do for me”

    Comment from 13 Aug 2026 in “Show HN: Woxi - Open-source Mathematica / Wolfram Language reimplementation”

    “I cannot adopt it until this gap is closed in the studio.”

    Comment from 12 Aug 2026 in “Show HN: Woxi - Open-source Mathematica / Wolfram Language reimplementation”
  • Implementation seen as naive or partial

    “Interesting exercise with woxi in terms of what vibe coding can produce. Not sure about the WL implementation though.”

    Comment from 28 Feb 2026 in “Woxi: Wolfram Mathematica Reimplementation in Rust”

    “It's essentially a test mock-up (not even trying partial fraction decomposition for rational functions).”

    Comment from 28 Feb 2026 in “Woxi: Wolfram Mathematica Reimplementation in Rust”

    “everything I've looked at seems very naive”

    Comment from 1 Mar 2026 in “Woxi: Wolfram Mathematica Reimplementation in Rust”
  • Architecture and AI-tooling concerns

    “It's so disappointing to see CLAUDE.md in projects like these. Basically rules it out for serious use.”

    Comment from 17 Jun 2026 in “Wolfram Language and Mathematica Version 15, AI Assistant, Symbolic Music, More”

    “There is an architectural flaw in Woxi that will sink it hard.”

    Comment from 28 Feb 2026 in “Woxi: Wolfram Mathematica Reimplementation in Rust”

What people said

36 of the 42 comments that mention it, newest first. Each links to the original comment.

“should be way faster than bunch of glue over different Python libraries”

RecommendsComment from 7 Sep 2026 in “MathKernel: An evidence-aware multi-engine mathematics kernel and MCP server”

“This really does seem wonderful”

RecommendsComment from 13 Aug 2026 in “Show HN: Woxi - Open-source Mathematica / Wolfram Language reimplementation”

“it has improved a lot since then”

RecommendsComment from 13 Aug 2026 in “Show HN: Woxi - Open-source Mathematica / Wolfram Language reimplementation”

“it just falls short of what Mathematica notebooks do for me”

MixedComment from 13 Aug 2026 in “Show HN: Woxi - Open-source Mathematica / Wolfram Language reimplementation”

“I think this is great. A lot of people want to have a free alternative.”

RecommendsComment from 12 Aug 2026 in “Show HN: Woxi - Open-source Mathematica / Wolfram Language reimplementation”

“I cannot adopt it until this gap is closed in the studio.”

MixedComment from 12 Aug 2026 in “Show HN: Woxi - Open-source Mathematica / Wolfram Language reimplementation”

“Woxi Studio seems to be able to display them”

RecommendsComment from 12 Aug 2026 in “Show HN: Woxi - Open-source Mathematica / Wolfram Language reimplementation”

“for me turning that into an mcp for agents and assistants has been an amazing experience”

RecommendsComment from 12 Aug 2026 in “Show HN: Woxi - Open-source Mathematica / Wolfram Language reimplementation”

“Performance is pretty good for most stuff by now.”

MixedComment from 12 Aug 2026 in “Show HN: Woxi - Open-source Mathematica / Wolfram Language reimplementation”

“Of these only Sage, Maxima and Woxi were capable of giving the expected answers.”

MixedComment from 12 Aug 2026 in “Show HN: Woxi - Open-source Mathematica / Wolfram Language reimplementation”

“Performance is still a concern, but we're working on improving it.”

MixedComment from 12 Aug 2026 in “Show HN: Woxi - Open-source Mathematica / Wolfram Language reimplementation”

“massively expanded Woxi's feature set. So it's well worth another try for anyone who tried it back then!”

RecommendsComment from 12 Aug 2026 in “Show HN: Woxi - Open-source Mathematica / Wolfram Language reimplementation”

“Spot checking, I don't see any issues.”

RecommendsComment from 17 Jun 2026 in “Wolfram Language and Mathematica Version 15, AI Assistant, Symbolic Music, More”

“It's so disappointing to see CLAUDE.md in projects like these. Basically rules it out for serious use.”

CriticizesComment from 17 Jun 2026 in “Wolfram Language and Mathematica Version 15, AI Assistant, Symbolic Music, More”

“I saw this project before, nice work!”

RecommendsComment from 7 Jun 2026 in “Symbolica 2.0: Programmable Symbols for Python and Rust”

“For short scripts, it’s often faster because there’s less initialization overhead.”

RecommendsComment from 7 Jun 2026 in “Symbolica 2.0: Programmable Symbols for Python and Rust”

“A lot of Wolfram Language code just works already!”

RecommendsComment from 6 Jun 2026 in “Symbolica 2.0: programmable symbols for Python and Rust”

“Glad to see Rust project under AGPL-3.0.”

RecommendsComment from 1 Mar 2026 in “Woxi: Wolfram Mathematica Reimplementation in Rust”

“everything I've looked at seems very naive”

CriticizesComment from 1 Mar 2026 in “Woxi: Wolfram Mathematica Reimplementation in Rust”

“License is a big deal, and not just for cost and openness, but also for practical use in pages like docker, ci/cd pipeline, cloud deployments”

RecommendsComment from 28 Feb 2026 in “Woxi: Wolfram Mathematica Reimplementation in Rust”

“Interesting exercise with woxi in terms of what vibe coding can produce. Not sure about the WL implementation though.”

MixedComment from 28 Feb 2026 in “Woxi: Wolfram Mathematica Reimplementation in Rust”

“Useless thing is not less useless by the virtue of being FOSS.”

CriticizesComment from 28 Feb 2026 in “Woxi: Wolfram Mathematica Reimplementation in Rust”

“Any reimplementation is better than nothing at all, at least for people that don't run proprietary software”

RecommendsComment from 28 Feb 2026 in “Woxi: Wolfram Mathematica Reimplementation in Rust”

“Half-assed reimplementations of existing software (often in the name of "memory safety") is what the Rust community is best known for.”

CriticizesComment from 28 Feb 2026 in “Woxi: Wolfram Mathematica Reimplementation in Rust”

“Switching out to an interpreted language has got to be anathema to a rewrite-it-in-Rust project”

CriticizesComment from 28 Feb 2026 in “Woxi: Wolfram Mathematica Reimplementation in Rust”

“There is an architectural flaw in Woxi that will sink it hard.”

CriticizesComment from 28 Feb 2026 in “Woxi: Wolfram Mathematica Reimplementation in Rust”

“This is cool! I've always wanted a polished kernel on the terminal.”

RecommendsComment from 28 Feb 2026 in “Woxi: Wolfram Mathematica Reimplementation in Rust”

“there was always some surprisingly straight forward solution”

RecommendsComment from 28 Feb 2026 in “Woxi: Wolfram Mathematica Reimplementation in Rust”

“It's having ~ 5000 tests already.”

RecommendsComment from 28 Feb 2026 in “Woxi: Wolfram Mathematica Reimplementation in Rust”

“Faster startup time because of no license check”

RecommendsComment from 28 Feb 2026 in “Woxi: Wolfram Mathematica Reimplementation in Rust”

“seems very promising and the former addressed my first concern out-the-gate”

RecommendsComment from 28 Feb 2026 in “Woxi: Wolfram Mathematica Reimplementation in Rust”

“I'm very optimistic that the polish will come sooner rather than later”

RecommendsComment from 28 Feb 2026 in “Woxi: Wolfram Mathematica Reimplementation in Rust”

“It's a worthwhile effort.”

RecommendsComment from 28 Feb 2026 in “Woxi: Wolfram Mathematica Reimplementation in Rust”

“It's essentially a test mock-up (not even trying partial fraction decomposition for rational functions).”

CriticizesComment from 28 Feb 2026 in “Woxi: Wolfram Mathematica Reimplementation in Rust”

“We're steadily getting closer to the next release which will support most features of Mathematica 1.0”

RecommendsComment from 25 Feb 2026 in “Woxi: Wolfram Mathematica Reimplementation in Rust”

“That’s why I’m working on an open source implementation of Mathematica (i.e. an Wolfram Language interpreter)”

RecommendsComment from 24 Feb 2026 in “Making Wolfram Tech Available as a Foundation Tool for LLM Systems”

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