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ChatWaifu is an Offline AI voice companion without internet required. One-click install latest LLM, optimized for low-end PCs with instant TTS. Support 3sec voice cloning, shareable voices directly in workshop. Integrates local tools for web access/news/weather/PC Control while staying fully offline
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
How it worksTracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Official stores with direct support.
Right now the cheapest offer for ChatWaifu is CA$3.49 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for ChatWaifu is CA$2.79 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Create a free price alert on this page and KingsPrice will email you when ChatWaifu drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
ChatWaifu is an Offline AI voice companion without internet required. One-click install latest LLM, optimized for low-end PCs with instant TTS. Support 3-second voice cloning, shareable voices directly in workshop. Integrates local tools for web access/news/weather/PC Control while staying fully offline
Fully offline AI desktop voice companion that offers private, secure play without internet access.
Supports one-click import of various mainstream local AI large language model file
Supports fast inference using Nvidia and AMD graphics cards and even CPUs
Support real-time TTS for voice chat and interaction
Supports one-click import of 3D characters model
Supports GPTSoVITS2's 3-second voice cloning, allowing users to download and share character voices from the workshop
Character models support custom outfits and custom poses, and can be auto switched by AI
Supports LLM Function-Call to auto call tools to assist in information retrieval and script execution
Supports easily custom tools for querying information such as weather or news from the web, and supports JavaScript
Optimized 3D-to-2D anime rendering engine
Support workshop
Support multi-language
Optimized code and lower resource usage
Compatible with all other game, software and live wallpapers
