Web KaTrain: browser-based KaTrain clone with in-browser KataGo analysis (WebGPU/WASM)

Hi everyone! :waving_hand:

I’d like to share web-katrain, a browser-based KaTrain clone that runs KataGo-style analysis directly in the browser (using TensorFlow.js with WebGPU and WASM fallback). The goal is a KaTrain-like UI and workflows without needing a local engine install—just open it in a modern browser and go.

welcome for any collaboration!

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Very nice. I have to mention I’ve seen a few of these lately, such as Kaya - A modern, elegant Go game application

I’m wondering where you all got the inspiration to develop this within the timeframe of the past few months. Was there a seminar about KataGo being playable on the web towards the end of 2025 that I missed?

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thanks for replying; this is a personal project! the motivation was that i found downloading and setting up existing softwares are slightly hard, and i want something very lightweight and works in every device. I cloned katrain simply because i used it a lot, the one you posted is also good btw. :slight_smile:

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Sweet!

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I been wondering about that XD

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I don’t see the repo on your gh, is it private?

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Does it work with Firefox?

Analysis error: Failed to fetch model: 404

check again; note that mobile experience may be very limited!

yeah, its private for now as i am cleaning up some code; look forward to colab!

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it should be!

Ah yeah, seems to crash (probably just shouldnt use a phone :sweat_smile:). At least it’s not 404 - thanks for looking into it!

has some updates and now open source GitHub - Sir-Teo/web-katrain: Browser-based KaTrain-style UI with in-browser KataGo analysis using TensorFlow.js (WebGPU with WASM/CPU fallback).

yes, it was finally okay, and i optimized mobile, i tested it and it works well on an iphone.

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