Powerful software that stays on your machine.
Media editing, file management, research, games and animations — built on what modern hardware and on-device AI can already do. Your files are processed where they sit, and stay there unless you choose to send them somewhere.
Purpose-built software across media, tools, games, art, and research.
Explore our five distinct operations. Each pillar is independently developed, browser-native, and privacy-first by design.
Zumi Studio
Node-based non-destructive photo editing and multi-track audio workstation running 100% inside your browser.
Zumi Games
Dozens of 60 FPS WebGL2 browser games and physical simulations — no sign-in needed to play.
Zumi Tools
Zero-server utility suite for 1,750+ file format previews, website QA tab captures, and research libraries.
Zumi Art
Interactive liquid metal, bioluminescent water caustics, ferrofluid, and real-time shader art simulations.
Engineering Articles
Deep architectural breakdowns on browser WebAssembly compilers, WebGPU raytracing, and on-device AI.
Recently shipped and in development.
A continuous stream of releases, titles, engineering deep-dives, and interactive art experiments across all five pillars.
On-device privacy by default. Connected on purpose.
Your files, research data, and media remain 100% private on your machine. We build with zero background telemetry, zero unauthorized cloud tracking, and zero automatic server uploads.
All media rendering, WebAssembly decoding, WebGPU shaders, and AI inference run strictly on your local hardware — keeping your data private.
Your workspace files, recorded videos, and research libraries stay in local IndexedDB and native desktop folders without cloud lock-in.
Files and data only leave your computer when you explicitly click to export, share, or sync to an authorized enterprise server.
Individual tools. Enterprise controls.
Bring on-device privacy, managed deployment, SSO governance, and self-hosted storage integrations to your organization.