nowfound

Dev tools · alternatives · 2026

24 alternatives to Open-source orchestrator for ESP32, Arduino, STM32 etc.

Open-source and real-time orchestrator for cyber-physical-systems, to easily design, test and deploy embedded applications and digital twins. - Luos-io/luos_engine

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Open-source orchestrator for ESP32, Arduino, STM32 etc. launched in 2022; newer entries below may have overtaken it.

  1. 1

    Open-source and real-time orchestrator for cyber-physical-systems, to easily design, test and deploy embedded applications and digital twins. - Luos-io/luos_engine

    2022 · github.com · its alternatives →

  2. 2

    An open-source robotic process automation system 🚀

    2019 · orchestra.b12.io · its alternatives →

  3. 3

    Open source system for coordinating experts and machines

    2015 · orchestra.b12.io · its alternatives →

  4. 4
    Kestra▲470

    All-in-one automation & orchestration platform

    2024 · kestra.io · its alternatives →

  5. 5

    Open-source ESP32 emulator. Run real firmware locally or in your browser — no hardware, no cloud, no subscription. - mikroverk/esp32sim

    6d ago · github.com · its alternatives →

  6. 6

    AOO is a lightweight and flexible peer-to-peer audio streaming and messaging solution. It allows to send audio and messages in real-time and on demand between network endpoints - not only in local networks, but also over the public internet! The C/C++ library can be easily embedded in host applications or plugins. It even runs on embedded devices, such as the ESP32. In addition, the project contains a Pure Data external and a SuperCollider extension. The following article provides a high level introduction and demonstrates some use cases:…

    2024 · aoo.iem.sh · its alternatives →

  7. 7
    Symphony▲132

    An open-source spec for Codex orchestration

    Apr 2026 · openai.com · its alternatives →

  8. 8

    Hi HN! Last year the project I launched here got a lot of good feedback on creating speech to speech AI on the ESP32. Recently I revamped the whole stack, iterated on that feedback and made our project fully open-source—all of the client, hardware, firmware code. This Github repo turns an ESP32-S3 into a realtime AI speech companion using the OpenAI Realtime API, Arduino WebSockets, Deno Edge Functions, and a full-stack web interface. You can talk to your own custom AI character, and it responds instantly. I couldn't find a resource that helped set up a reliable, secure websocket (WSS) AI…

    2025 · github.com · its alternatives →

  9. 9

    The decentralized way to build software faster

    2019 · its alternatives →

  10. 10

    We just open-sourced Lume - a tool we built after hitting walls with existing virtualization options on Apple Silicon. No GUI, no complex stacks - just a single binary that lets you spin up macOS or Linux VMs via CLI or API. Why we built Lume: - Run native macOS VMs in 1 command, using Apple Virtualization.Framework: `lume run macos-sequoia-vanilla:latest` - Prebuilt images on https://ghcr.io/trycua (macOS, Ubuntu on ARM) - API server to manage VMs programmatically `POST /lume/vms` - A python SDK on github.com/trycua/pylume Run prebuilt macOS images in just…

    2025 · github.com · its alternatives →

  11. 11

    A multitasking monolithic Kernel based x86 targeting Operating System written in C# from scratch aiming for high-level implementation of drivers in managed environment. - amaneureka/AtomOS

    2017 · github.com · its alternatives →

  12. 12

    Example repo: https://github.com/valdanylchuk/breezydemo The underlying ESP-IDF component: https://github.com/valdanylchuk/breezybox It is something like Raspberry Pi, but without the overhead of a full server-grade OS. It captures a lot of the old school DOS era coding experience. I created a custom fast text mode driver, plan to add VGA-like graphics next. ANSI text demos run smooth, as you can see in the demo video featured in the Readme. App installs also work smoothly. The first time it installed 6 apps from my git repo with one command, felt…

    Feb 2026 · github.com · its alternatives →

  13. 13

    Hey HN, Lume is an open-source CLI for running macOS and Linux VMs on Apple Silicon. Since launch (https://news.ycombinator.com/item?id=42908061), we've been using it to run AI agents in isolated macOS environments. We needed VMs that could set themselves up, so we built that. Here's what's new in 0.2: *Unattended Setup* – Go from IPSW to a fully configured VM without touching the keyboard. We built a VNC + OCR system that clicks through macOS Setup Assistant automatically. No more manual setup before pushing to a registry: lume create my-vm --os macos --ipsw latest…

    Jan 2026 · cua.ai · its alternatives →

  14. 14

    As part of a little research and also some fun I decided to try my hand at seeing how small of an ESP32 board I can make with functioning WiFi.

    Nov 2025 · github.com · its alternatives →

  15. 15
    KnightOS▲136

    An open-source OS for calculators

    2016 · its alternatives →

  16. 16EM

    Hello Hacker News! We're Joseph, Kieran and David from elestio (https://elest.io/). We've built a platform that offers open-source software as a managed service - we take care of the OS and app updates, security, SSL, networking, backups, the whole deal. In 2009, we started deploying open-source software for websites and web apps we built, many for SMB and enterprise customers. Our process was basically: spin up VM's from a hosting provider, install the software we needed, then update it manually / when it was needed / critical, etc. Once we hit > 100…

    2022 · its alternatives →

  17. 17

    The open-source engineering operations platform

    2022 · github.com · its alternatives →

  18. 18OS
  19. 19
    ULOSINO▲70

    Open source operating system reference

    2021 · its alternatives →

  20. 20

    Rapidly build and monitor data and AI products

    2024 · app.getorchestra.io · its alternatives →

  21. 21
    xyOps▲77

    Open-source ops automation with workflows and monitoring

    May 2026 · xyops.io · its alternatives →

  22. 22

    Hi everyone. I've recently released control-components, a C++ library I've been using for most of my embedded projects. It is written in C++17 (with some features from C++20) and uses STL and FreeRTOS under the hood. It contains a lot of building blocks that is commonly used in embedded and IoT projects: finite state machines (FSM), various counters, synchronisation primitives, system loops, sensors, schedulers, HTTP, WiFi, Web GUI, and much more. It also provides GitHub CI workflows for build automation (ccache, various checks). In general, it's a good starting point for an ESP32 project.…

    2025 · github.com · its alternatives →

  23. 23
    Elestio▲110

    Fully managed open-source software

    2023 · elest.io · its alternatives →

  24. 24

    Lisp-based in-browser toy operating system. Contribute to AlexNisnevich/ECMAchine development by creating an account on GitHub.

    2012 · github.com · its alternatives →

Also compare

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →