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FrugalSloth trains small neural nets directly in your browser using WebGL/WebAssembly. Fully private

FrugalSloth is a browser-based tool that trains small neural networks locally using WebGL and WebAssembly, ensuring full privacy since data and model weights never leave the user's machine. It requires no installation, offers a one-click demo, and allows users to export trained models to the ONNX format.

read1 min views7 publishedMay 21, 2026

Tired of up datasets to someone else's GPU? FrugalSloth trains small neural nets directly in your browser using WebGL/WebAssembly. Fully private — weights never leave your machine. Export to ONNX when you're done. One-click demo included, zero install required.

source & further reading
dev.to — original article Reviewing Patrick Collison's Ask for an LLM Workflow Tool 5 AI-Entertainment Hacks That Hit 100+ Upvotes — and What I Learned From Each Prefix caching at scale: when it saves you 80% of prefill cost, and the eviction policies that quietly turn it into 5%
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