MDMaster
A fast, private Markdown reader for macOS and Windows. Open documents instantly, with GFM, math, Mermaid, search, tabs and live reload — fully offline.
We build focused, local-first software that stays affordable, respects your data, and works across languages and borders.
Our products begin with a sharp, everyday problem. We keep the experience clear, the footprint light and the pricing grounded.
A fast, private Markdown reader for macOS and Windows. Open documents instantly, with GFM, math, Mermaid, search, tabs and live reload — fully offline.
A local-first workspace for monitoring how brands appear in AI answers, finding citation gaps and turning evidence into measurable GEO actions.
Android application protection tooling for authorized app owners: hardening workflows, integrity checks and repeatable validation with clear, responsible boundaries.
Core work can stay on your device. We choose cloud features deliberately, not by default.
Language, direction, locale and market are part of the product foundation — not a late translation pass.
Useful scope, honest limits and long-term value for individuals, growing teams and partners.
We work with teams that need thoughtful software adapted to a market, language or operating environment.
Interface, content, locale behavior and right-to-left experience across key global languages.
Focused desktop, mobile and web tools built around a clear workflow and measurable outcome.
Packaging, documentation, onboarding and product surfaces prepared for international users.
Practical maintenance and steady iteration for products expected to keep earning their place.
Huavio is an independent product company in Hangzhou. We combine engineering depth, product judgment and multilingual delivery to build tools that remain useful long after launch.

Core members bring backgrounds from Zhejiang University and experience across software engineering, product design, AI applications and international delivery. We work in small, accountable teams: close to users, direct about trade-offs and committed to maintainable products.
Hangzhou balances patient craft with practical invention. From the stillness of West Lake to the energy of the Qiantang River, that contrast shapes how we build: calm interfaces, modern capability, and room to grow.



Huavio is structured to support a future cross-border commerce portfolio. Shared localization, trust, support and market infrastructure will connect software, digital goods and selected physical products under one global brand.
Commerce platform · reservedTell us about the market, workflow or product you want to improve. We support product partnerships, localization and custom builds worldwide.
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