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AI · alternatives · 2026

24 alternatives to Hearthlight

Opensource AI for the physical world

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

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    Generic Hearthstone game simulator. Contribute to oyachai/HearthSim development by creating an account on GitHub.

    2014 · github.com · its alternatives →

  3. 3

    Using Hearth you can publish your personal websites, share any file or folder with just a couple of clicks!

    2018 · hearth.eternum.io · its alternatives →

  4. 4
    OpenFang▲255

    Open-Source Agent Operating System

    Mar 2026 · openfang.sh · its alternatives →

  5. 5
    RunLLM▲293

    AI that doesn’t just respond—it resolves

    2025 · herald.dev · its alternatives →

  6. 6

    Hey HN, we're building Skyvern (https://www.skyvern.com), an open-source tool that uses LLMs and computer vision to help companies automate browser-based workflows. You can see some examples here: https://github.com/Skyvern-AI/skyvern#real-world-examples-of... and there's a demo video at https://github.com/Skyvern-AI/skyvern#demo, along with some instructions on running it locally. We provide a natural-language API to automate repetitive manual workflows that happen within the companies' backoffices. You can check out our code and play with…

    2024 · github.com · its alternatives →

  7. 7

    A city-building game set in a medieval/fantasy world.

    2015 · hearthlands.com · its alternatives →

  8. 8

    Hey, Jared Palmer (creator of this playground) here. Really excited to ship this. I’ve been building this over the past few weeks to compare LLMs from different providers like OpenAI, Anthropic, Cohere, etc. At Vercel, I manage our Frameworks division (including Next.js, Svelte, and Turbo) and wanted to also dogfood some of the latest features in a slightly larger application. This playground takes a lot of inspiration from https://nat.dev and is built on Tailwind, ui.shadcn.com, and some upcoming Vercel products we’re announcing soon. We’re going to continue adding models to…

    2023 · play.vercel.ai · its alternatives →

  9. 9WM

    Try it out! https://glhf.chat/ Hey HN! We’ve been working for the past few months on a website to let you easily run (almost) any open-source LLM on autoscaling GPU clusters. It’s free for now while we figure out how to price it, but we expect to be cheaper than most GPU offerings since we can run the models multi-tenant. Unlike Together AI, Fireworks, etc, we’ll run any model that the open-source vLLM project supports: we don’t have a hardcoded list. If you want a specific model or finetune, you don’t have to ask us for it: you can just paste the Hugging Face link in and…

    2024 · glhf.chat · its alternatives →

  10. 10

    Use open-source AI in your Node.js apps, up to 67x faster

    2023 · energeticai.org · its alternatives →

  11. 11

    Hey HN, I am proud to show you guys that I have built an open source alternative to Azure OpenAI services. Azure OpenAI services was born out of companies needing enhanced security and access control for using different GPT models. I want to build an OSS version of Azure OpenAI services that people could self host in their own infrastructure. "How can I track LLM spend per API key?" "Can I create a development OpenAI API key with limited access for Bob?" "Can I see my LLM spend breakdown by models and endpoints?" "Can I create 100 OpenAI API keys that my students could use in a classroom…

    2023 · github.com · its alternatives →

  12. 12
    OpenSight▲145

    Automate your customer support questions, and actions

    2023 · its alternatives →

  13. 13

    Hey HN community! I'm one of the lead devs of this project at fal.ai and we created an open source lightweight video editor powered by the latest media AI models. The main goal was to tackle some challenges when dealing with complex media handling and encoding on the browser. It all started as an internal experiment but as we tackled some of the issues it was clear there could be some value sharing it with the open source community. Some of the key points and tech stack details: - It uses IndexedDb, so all data is local (i.e. no auth, no cloud db) - Multiple AI models for video, image, music…

    2025 · github.com · its alternatives →

  14. 14

    Computer use but with OpenAI and Gemini models

    2024 · github.com · its alternatives →

  15. 15
    HSight▲64

    AI generated captions based on your photos

    2021 · appgallery.huawei.com · its alternatives →

  16. 16
    Mage▲91

    AI-powered collaborative streaming for gamers and developers

    2023 · mage.stream · its alternatives →

  17. 17

    A simple calculator that estimates how many concurrent requests your GPU can handle for a given LLM, with shareable results.

    2025 · selfhostllm.org · its alternatives →

  18. 18

    I have been working on making WebRTC + Embedded Devices easier for a few years. This is a hackathon project that pulled some of that together. I hope others build on it/it inspires them to play with hardware. I worked on it with two other people and I had a lot of fun with some of the ideas that came out of it. * Extendable/hackable - I tried to keep the code as simple as possible so others can fork/modify easily. * Communicate with light. With function calling it changes the light bulb, so it can match your mood or feelings. * Populate info from clients you control. I wanted…

    2025 · github.com · its alternatives →

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    Hi everyone, we’re a small team, supported by Mozilla, who are working on re-imagining a UI for training, tuning and testing local LLMs. Everything is open source. If you’ve been training your own LLMs or have always wanted to, we’d love for you to play with the tool and give feedback on what the future development experience for LLM engineering could look like.

    2025 · github.com · its alternatives →

  20. 20HA

    Hi HN — I built Hearth for my family: https://ourhearth.ai Hearth is a shared workspace for a household. We use it for plans, notes, schedules, people, and recurring family rituals, with an AI agent that can work across that context. Kind of like a shared Obsidian with an agent. The cool part is that the agent can also build apps on top of the family's notes and run them inside the same workspace. We have a calendar and a travel app, for instance, and all the apps I use to manage my company's operations are in another Hearth. Hearth is built on Playground, a library we're…

    Aug 2026 · its alternatives →

  21. 21

    Operational insights for your Open Source applications

    2016 · its alternatives →

  22. 22

    Open source AI-driven antivirus engine written in Rust

    2022 · github.com · its alternatives →

  23. 23

    Hey HN, I am the founder of Tensorlake. Prototyping LLM applications have become a lot easier, building decision making LLM applications that work on constantly updating data is still very challenging in production settings. The systems engineering problems that we have seen people face are - 1. Reliably process ingested content in real time if the application is sensitive to freshness of information. 2. Being able to bring in any kind of model, and run different parts of the pipeline on GPUs and CPUs. 3. Fault Tolerance to ingestion spike, compute infrastructure failure. 4. Scaling compute,…

    2024 · getindexify.ai · its alternatives →

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    community AI mesh that works offline

    Jun 2026 · huggingface.co · its alternatives →

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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 →