Rust Ruby

Open-source Rust projects categorized as Ruby

Top 23 Rust Ruby Projects

  1. extism

    The framework for building with WebAssembly (wasm). Easily & securely load wasm modules, move data, call functions, and build extensible apps.

    Project mention: Microsoft Flight Simulator 2024: WebAssembly API | news.ycombinator.com | 2025-07-29
  2. InfluxDB

    InfluxDB โ€“ Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

    InfluxDB logo
  3. moon

    A build system and monorepo management tool for the web ecosystem, written in Rust.

  4. artichoke

    ๐Ÿ’Ž Artichoke is a Ruby made with Rust

    Project mention: Sapphire: Rust based package manager for macOS | news.ycombinator.com | 2025-04-22

    Perhaps you could embed something like https://github.com/artichoke/artichoke to run the Ruby scripts for compatibility.

  5. rbspy

    Sampling CPU profiler for Ruby

    Project mention: CPU Profiling a Ruby Application in Kubernetes | dev.to | 2024-11-19

    rbspy simplifies profiling for running applications. However, in cloud environments with distributed loads, a more automated solution like continuous profiling (e.g., Pyroscope) is preferable. Currently, an external memory profiler isnโ€™t available, but the Ruby community has introduced a new tool, vernier, which could be useful for continuous profiling.

  6. Ruru

    Native Ruby extensions written in Rust

  7. magnus

    Ruby bindings for Rust. Write Ruby extension gems in Rust, or call Ruby from Rust.

  8. frum

    A little bit fast and modern Ruby version manager written in Rust

  9. Sevalla

    Deploy and host your apps and databases, now with $50 credit! Sevalla is the PaaS you have been looking for! Advanced deployment pipelines, usage-based pricing, preview apps, templates, human support by developers, and much more!

    Sevalla logo
  10. wasmer-ruby

    ๐Ÿ’Ž๐Ÿ•ธ WebAssembly runtime for Ruby

  11. itsi

    Itsi โ€“ the teensyโ€‘weensy Ruby Rack server, static asset server, reverse proxy, API gateway, and fiber scheduler!

    Project mention: Itsi: High performance web application server with first-class support for Ruby | news.ycombinator.com | 2025-05-02
  12. css-inline

    High-performance library for inlining CSS into HTML 'style' attributes

  13. rb-sys

    Easily build Ruby native extensions in Rust

  14. fuzzy_ruby_server

    A Ruby language server for large codebases

  15. livesplit-core

    livesplit-core is a library that provides a lot of functionality for creating a speedrun timer.

  16. mrusty

    mruby safe bindings for Rust

  17. red-candle

    Ruby gem for running state-of-the-art language models locally. Access LLMs, embeddings, rerankers, and NER models directly from Ruby using Rust-powered Candle with Metal/CUDA acceleration.

    Project mention: Ask HN: What Are You Working On? (July 2025) | news.ycombinator.com | 2025-07-27

    I've been working on Red Candle, a Ruby gem that runs LLMs (Llama, Mistral, Gemma, Phi) directly in your Ruby process through Rust bindings (based on the candle crate from Hugging Face). No Python, no servers - just FFI with Metal/CUDA acceleration.

    It's been useful for adding AI features to Rails apps without the complexity of managing separate services. Would love feedback from anyone working with LLMs in Ruby.

    GitHub: https://github.com/assaydepot/red-candle

  18. Luminol

    An RPG Maker XP-VX Ace rewrite, written in Rust with love ๐Ÿ’• (by Astrabit-ST)

  19. rbperf

    Low-overhead sampling profiler and tracer for Ruby for Linux (by javierhonduco)

  20. wasmtime-rb

    Ruby WebAssembly runtime powered by Wasmtime

  21. assemblylift

    The easiest way to build & deploy cloud native microservices! Written in Rust, powered by WebAssembly ๐Ÿš€

  22. sdb

    A Ruby stack profiler without GVL. (by yfractal)

    Project mention: SDB Scans the Ruby Stack Without the GVL | news.ycombinator.com | 2025-05-19
  23. buildpacks-ruby

    Heroku's Cloud Native Buildpack for Ruby applications.

  24. strftime-ruby

    โณ Ruby `Time#strftime` parser and formatter

  25. constant_sandbox

    Tool for ruby codebases used to enforce boundaries and modularize Rails applications

  26. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
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).

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Rust Ruby related posts

  • Publishing in Arabic, Hebrew, or Persian?

    3 projects | dev.to | 15 Jun 2025
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    10 projects | news.ycombinator.com | 22 Apr 2025
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  • Magnus: Library for writing Ruby extentions in Rust, running Ruby code from Rust

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  • Gradually replace slow Ruby methods with Rust

    1 project | news.ycombinator.com | 26 May 2024
  • rbspy: A Sampling CPU Profiler for Ruby

    1 project | news.ycombinator.com | 3 May 2024
  • A note from our sponsor - InfluxDB
    www.influxdata.com | 31 Aug 2025
    InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now. Learn more โ†’

Index

What are some of the best open-source Ruby projects in Rust? This list will help you:

# Project Stars
1 extism 5,163
2 moon 3,352
3 artichoke 3,125
4 rbspy 2,527
5 Ruru 833
6 magnus 749
7 frum 648
8 wasmer-ruby 481
9 itsi 300
10 css-inline 275
11 rb-sys 263
12 fuzzy_ruby_server 222
13 livesplit-core 219
14 mrusty 204
15 red-candle 162
16 Luminol 132
17 rbperf 120
18 wasmtime-rb 120
19 assemblylift 111
20 sdb 75
21 buildpacks-ruby 27
22 strftime-ruby 16
23 constant_sandbox 4

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