We are Wuhan Jianshanxing Technology Co., Ltd. — the development team behind 魔当.
We focus on lowering the barrier to applying AI. Through simple, approachable software, we bring complex open-source large-model technology into everyday households and into the real workflows of vertical industries.
Running a great open-source AI app on your own computer traditionally means wrestling with command lines, Python environment setup and endlessly failing dependency conflicts — a "technical wall" that shuts out almost everyone without a programming background.
魔当 is a one-stop platform for deploying and managing AI locally. We hide environment adaptation, dependency packaging and parameter tuning behind the scenes, and deliver a purely graphical "one-click install, works out of the box" experience. No code, no commands — anyone can run their own local AI service with ease.
We serve creators, professionals and teams who refuse to be blocked by technical barriers:
Content creators & visual designers (AI drawing and visual creation)
No cloud API quotas, no privacy leaks. Run high-quality drawing and image-composition tools locally with one click, and produce posters, illustrations and assets efficiently.
Writers & knowledge workers (local LLM chat and document analysis)
Sensitive business files, long documents and private notes never leave your machine. An offline-capable assistant for conversation and writing.
Audio/video creators & voice actors (high-fidelity speech synthesis and cloning)
Generate lifelike narration and voice clones locally in seconds — no queues, no waiting — and speed up audio and video production dramatically.
AI enthusiasts & tech explorers
Experience cutting-edge open-source models with zero friction. Skip the tedious tutorials and spend your time actually using and exploring AI.
Give the control of AI back to users.
AI shouldn't be a privilege for programmers. We want everyone to open their computer and use AI safely and freely — to chat, create, work and think.
Questions or ideas? Get in touch.