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AI · alternatives · 2026

24 alternatives to Jacquard, a programming language for AI-written, human-reviewed code

I'm fascinated by the generative AI wave rolling over us, and wondered if AI could create a language that it might prefer using over the ones created by and for humans. To create the design, I had AI analyze the ASTs of several mainstream languages plus a few of the conceptually groundbreaking but esoteric ones (listed in the README) and then create a new structure and new syntax. It was named after the Jacquard machine (https://en.wikipedia.org/wiki/Jacquard_machine), a precursor to Babbage's Analytical Engine (and punch cards). The result reused a lot of existing ideas…

Jacquard is a programming language designed by artificial intelligence through analysis of existing language structures and syntax. Created for developers interested in AI-generated code, it combines established… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    I've been spending some time coding fp. It is a programming language heavily inspired by the language John Backus described in his 1977 Turing Award lecture. There's plenty of examples in the projects github repository for the interested!

    2022 · github.com · its alternatives →

  2. 2

    Hello everyone. I've been working on this experimental editor called Huzzah. I've been working almost exclusively with coding agents since January of this year, and over the past few months I began to feel utterly exhausted by them. They're great, but I'm finding it more and more tedious to write full sentences for every change I want. Not only that, but it seems there's a complexity limit for codebases - beyond a certain point the agent begins confusing itself. I'd like to go back to writing code, but I don't want to go all the way back to fully manual coding. So I've come up with this…

    Aug 2026 · danielvaughn.dev · its alternatives →

  3. 3
    CodeWords▲385

    Hey HN, Aymeric here, co-founder of Agemo and maker of CodeWords. Generating nice-looking UIs with AI has been democratized now thanks to tools like Lovable, v0 and bolt. Going from natural language to a complex back-end workflow is still an unsolved problem. We started our journey by researching neurosymbolic methods applied to software/code generation problems and it landed us a feature in the ARC-AGI report last year (https://arxiv.org/abs/2412.04604). We've now applied this research to build an AI-native workflow automation platform to enable builders of any…

    2025 · agemo.ai · its alternatives →

  4. 4

    Hello HN, I don't post on here much, but wanted to get some eyes on a new project I'm just launching. I think we definitely need one more AI code agent.. I'm a long-term C++ dev, and over 30+ years I've created some successful audio dev tools (JUCE, the Tracktion DAW, the Cmajor DSP language). All of these came from me getting annoyed with something I had to use, and deciding to have a go at my own take on whatever it was. So Juggler is my attempt at an AI code agent, after spending too many hours loving what the models could do, but hating the CLI experience, and having some opinions of…

    Jul 2026 · github.com · its alternatives →

  5. 5

    I've been exploring the (not so=) amazing potential of AI in coding and have compiled a list of tools. From AI-powered IDEs to code generators, this resource is my contribution to the community. I'm still on the fence about including txt2sql projects, as their functionality seems too basic to me. And I'm personally maintaining this, so your feedback is wellcome.

    2025 · aicode.danvoronov.com · its alternatives →

  6. 6GA

    While working on a proof of concept project, I kept hitting Claude's token limit 30-60 minutes into their 5-hour sessions. The accumulating context from the codebase was eating through tokens fast. So I built a language designed to be generated by AI rather than written by humans. GlyphLang GlyphLang replaces verbose keywords with symbols that tokenize more efficiently: # Python @app.route('/users/') def get_user(id): user = db.query("SELECT * FROM users WHERE id = ?", id) return jsonify(user) # GlyphLang @ GET /users/:id { $ user = db.query("SELECT * FROM users WHERE id…

    Jan 2026 · its alternatives →

  7. 7

    Learn any language with AI in a fun, easy, personalized way

    2024 · mylens.ai · its alternatives →

  8. 8GB

    Hey everyone, I wanted to share a new tool we've created called Jotte (https://jotte.ai) which we believe can be a game-changer for AI-generated longform writing like novels and research papers. As you may know, current AI like ChatGPT and GPT-3 have a token limit of around 4000 tokens or 3000 words, which limits their effectiveness for longer writing tasks. With Jotte, we've developed a graph-based approach to summarize information and effectively give AI "unlimited" memory. Jotte remembers recent details like the meal a character ate a page ago, while avoiding getting bogged down…

    2023 · jotte.ai · its alternatives →

  9. 9
    Humanloop▲186

    Train state-of-the-art language AI in the browser

    2020 · humanloop.com · its alternatives →

  10. 10
    Zero▲134

    Vercel's programming language built for AI agents

    Aug 2026 · zerolang.ai · its alternatives →

  11. 11

    I run a small AI lab and playground and got super excited about Anthropics paper "Verbalizable Representations Form a Global Workspace in Language Models" (https://transformer-circuits.pub/2026/workspace/index.html) It talks about how they use a tool they call a Jacobian Lens to view inside the middle layers of LLM while it's working before it commits to a word (token). I wanted to see if I could get a version of this running on the open models and to my surprise it worked! I ran some experiments with it and build a public facing free tool anyone can use with your…

    Jul 2026 · lucid.earthpilot.ai · its alternatives →

  12. 12

    This is a hobby project of mine that I started a few years ago to learn about programming language implementation. It was created 95% without AI, although a few recent commits include code from Gemini CLI. I started out following Crafting Interpreters, but gradually branched off that until I had almost nothing left in common. Tech stack: Rust, Cranelift (JIT compilation), LALRPOP (parser). Original title: "A small programming language where everything is a value" (edited based on comments)

    Jan 2026 · github.com · its alternatives →

  13. 13SA

    Hi HN! Silk is a project I began working on approximately six months ago without any prior experience or knowledge of compiler design, and it's been a frustrating but fun learning experience. It is very much a work in progress, but I would love to hear feedback of any kind!

    2020 · ajaymt.github.io · its alternatives →

  14. 14

    Glupe 🙏🌹. Constrain where AI can generate code. Keep the rest of your codebase untouched. - alonsovm44/glupe

    Mar 2026 · github.com · its alternatives →

  15. 15

    A generative AI pair programmer optimized for data science

    2023 · its alternatives →

  16. 16

    I've been working on this small, slightly weird expression-oriented programming language for a little while now and feel ready to share it with others. I use it pretty often now in my day-to-day and work life, as a scratchpad for doing a bit of quick math or picking some pieces of data out of a JSON payload. Would really appreciate any feedback about the syntax, docs, features that are glaringly missing, etc. Before anybody mentions it: I know the performance is pretty lousy when dealing with a lot of data. If you can believe it, the runtime is about 100x faster than it used to be! Long term…

    2025 · blots-lang.org · its alternatives →

  17. 17
    Finyuus▲81

    A code-first language for durable, governed AI workflows

    Aug 2026 · github.com · its alternatives →

  18. 18

    Hi HN, I built MOL, a domain-specific language for AI pipelines. The main idea: the pipe operator |> automatically generates execution traces — showing timing, types, and data at each step. No logging, no print debugging. Example: let index be doc |> chunk(512) |> embed("model-v1") |> store("kb") This auto-prints a trace table with each step's execution time and output type. Elixir and F# have |> but neither auto-traces. Other features: - 12 built-in domain types (Document, Chunk, Embedding, VectorStore, Thought, Memory, Node) - Guard assertions: `guard answer.confidence > 0.5 : "Too low"` -…

    Feb 2026 · github.com · its alternatives →

  19. 19

    Coding questions pondered by an AI.

    2019 · its alternatives →

  20. 20MY

    Hi HN! We’re MutableAI (YC W22) (https://mutable.ai). Our mission is to reduce the time and cost to create high quality code using AI. We have worked at the full gamut of companies ranging from startups to big tech and have gotten the sense that many of the rote aspects of software development could be made easier, freeing up precious mental energy. Devs love Copilot, but autocomplete is just one of many ways that AI should make programming easier. We’re taking a more comprehensive approach to developer tooling that bundles Copilot-like autocomplete with documentation, custom AI…

    2022 · marketplace.visualstudio.com · its alternatives →

  21. 21

    Contribute to imjasonh/imjasonh development by creating an account on GitHub.

    Jan 2026 · github.com · its alternatives →

  22. 22
    agor▲102

    The command center for AI enablement. Empower your team with AI teammates — Claude Code, Codex, Gemini — on a shared canvas anchored on git branches, with real-time multiplayer and an MCP surface agents drive themselves.

    Nov 2025 · agor.live · its alternatives →

  23. 23

    Language-agnostic pretty-printing through machine learning (uh, like, is this possible? YES, apparently). - antlr/codebuff

    2016 · github.com · its alternatives →

  24. 24IB

    Hello Hacker News, When learning foreign languages, I made the most progress by speaking them throughout the day, every day. So I made a site where you can *speak* to an AI language teacher to practice both listening and speaking. # The product *What I have now:* * Multilingual speech recognition: You can ask a question in English and get an answer in your target language. * Feedback on your grammar. * Suggestions: See examples of what to say next to keep the conversation flowing. * Speed: Choose a lower speed for beginners or a faster one for advanced levels. * Translations: Click to see a…

    2023 · gliglish.com · its alternatives →

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