Tired of feeding your proprietary code to big tech? LumiChats Offline just dropped on Product Hunt. Free, open-source, runs 100% offline without GPU. Let's dive in.

It’s all fun and games using cloud AI until you accidentally leak your company's proprietary source code into a training dataset and get roasted by your CTO. Yikes.
But good news for the paranoid devs among us: a new contender called LumiChats Offline just crashed the Product Hunt party, scoring a solid 100+ upvotes for giving us the power to touch grass and code securely at the same time.
So, a dev named Aditya got sick of the uncomfortable truth: every time you chat with mainstream cloud AIs, your keystrokes are sent to a server you have absolutely zero control over. To fix this, he built LumiChats Offline. Here’s the pitch:
If you drop an AI tool in front of tech geeks, you better be ready for the heat. Here’s what the community had to say:
1. The Privacy Purists The framing of the problem really hit home. Accumulating sensitive data on cloud servers over years is a ticking time bomb. A lot of folks praised the local-first approach as a breath of fresh air.
2. The Multilingual Dilemma A dev building an AI translation extension (which honestly reminds me of those crazy AR Translation Glasses with ChatGPT popping up everywhere) pointed out a brutal truth: local AI is great, but sub-7B parameter models usually suck at anything that isn't English. The creator Aditya acknowledged this "English-or-nothing" curse and confirmed they are actively fine-tuning their models to fix real-world multilingual performance without cooking your CPU.
3. The Hardware & Ecosystem Geeks People immediately started asking about Apple Silicon performance. Aditya dropped a mini roadmap, revealing they aren't just stopping at a desktop app. They're building a full CLI ecosystem, local agents, and hybrid online/offline workflows. Ambitious? Yes.
Also, huge shoutout from the community for making it Open Source (OSS). When a company claims "privacy-first," it usually means "trust me bro." With OSS, you can actually verify they aren't shipping your data off to a random server.
Running local LLMs isn’t a brand-new concept—many of us have been messing around with Ollama or LM Studio for months. But LumiChats Offline wraps it all up in a neat, accessible package that doesn't require a PhD in dependencies to set up.
If you're building a weekend side project, sure, hit those cloud APIs all day. But if you're dealing with client data, confidential docs, or your startup's core algorithms, do yourself a favor: grab a local AI tool, run it offline, and sleep peacefully knowing your API keys aren't being scraped.
Source: Product Hunt - LumiChats Offline