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Top 23 Python Compiler Projects
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Project mention: Show HN: Nimic – Pure Python as a systems language with AOT compilation | news.ycombinator.com | 2026-06-23
- Codon (https://github.com/exaloop/codon) is a high-performance Python implementation that compiles to native machine code without any runtime overhead.
It is still work in progress, e.g. there is no JIT and multiprocessing support yet, but now I'm not sure what functionality would be best to implement next. Any suggestions?
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Nuitka
Nuitka is a Python compiler written in Python. It's fully compatible with Python 2.6, 2.7, 3.4-3.14. You feed it your Python app, it does a lot of clever things, and spits out an executable or extension module.
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Project mention: Unlocking Client-Side AI: Running LLMs in the Browser with WebGPU | dev.to | 2026-09-22
Built on top of Apache TVM, WebLLM is currently the gold standard for high-performance chatbot implementations. It compiles model-specific kernels for WebGPU, ensuring that operations are executed with near-native speed. As of late 2026, it offers a familiar, OpenAI-compatible API, allowing developers to switch from cloud to local inference with minimal code changes.
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Julia is actually quite nice for this. If you prefer a python-like approach consider Triton from openai, numba (https://numba.pydata.org/) or CuTe DSL from Nvidia.
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Project mention: Tencent Releases and Open-Sources Tencent Hy4 Preview | news.ycombinator.com | 2026-08-29
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MetaPython
This is Meta's fork of the CPython runtime. The name "cinder" here is historical, see https://github.com/facebookincubator/cinderx for the Python extension / JIT compiler.
Project mention: Speeding Up a Python Service with CinderX: JIT and Static Typing | dev.to | 2026-09-20MetaPython - Meta's fork of the CPython runtime, which CinderX is built against and compared with. It used to be called Cinder
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rickroll-lang
The Rick Roll programming language is a rickroll based, process oriented, dynamic, strong, esoteric programming language. All of the keywords/statements are from Rick Astley's lyrics. Check our tutorial site, https://rick-lang.github.io/programming-language-explainer/
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timber
Ollama for classical ML models. AOT compiler that turns XGBoost, LightGBM, scikit-learn, CatBoost & ONNX models into native C99 inference code. One command to load, one command to serve. 336x faster than Python inference. (by kossisoroyce)
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prometeo
An experimental Python-to-C transpiler and domain specific language for embedded high-performance computing
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ainativelang
AINL helps turn AI from "a smart conversation" into "a structured worker." It is designed for teams building AI workflows that need multiple steps, state and memory, tool use, repeatable execution, validation and control, and lower dependence on long prompt loops. AINL is a compact, graph-canonical, AI-native programming system for (READ: README)
And to consider AI agents are still mostly entirely limited to generating code in programming languages designed to be written, tested and debugged by humans.
Here are two experimental exceptions:
https://github.com/vercel-labs/zerolang
https://github.com/sbhooley/ainativelang
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NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
Python Compiler discussion
Python Compiler related posts
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Speeding Up a Python Service with CinderX: JIT and Static Typing
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I tested my sandbox against Deno and plain Python on 63 AI-written scripts
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Mojo 1.0 Is Here
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MSE-GLM – A Deterministic Zero-Weight Graph Language Model
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Day 10: my AI-code trust gate now leaves evidence — signed, one-use, receipted
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"Day 7: the organism that grows my language learned to improve itself"
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A note from our sponsor - SaaSHub
www.saashub.com | 9 Oct 2026
Index
What are some of the best open-source Compiler projects in Python? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | codon | 16,849 |
| 2 | Nuitka | 15,177 |
| 3 | tvm | 13,808 |
| 4 | Numba | 11,174 |
| 5 | hy | 5,437 |
| 6 | Coconut | 4,355 |
| 7 | MetaPython | 3,795 |
| 8 | Transcrypt | 2,919 |
| 9 | PeachPy | 2,060 |
| 10 | finn | 1,078 |
| 11 | ShivyC | 1,064 |
| 12 | ModiScript | 1,036 |
| 13 | dhall | 974 |
| 14 | nimporter | 859 |
| 15 | Pyverilog | 801 |
| 16 | rickroll-lang | 764 |
| 17 | devito | 715 |
| 18 | Cwerg | 708 |
| 19 | timber | 689 |
| 20 | prometeo | 654 |
| 21 | ainativelang | 650 |
| 22 | ONE | 579 |
| 23 | scrapscript | 465 |
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