Open
Design
The open-source, local,
agent-native design
platform — pitched for seed.
RAISING $3M SEED
GITHUB.COM/NEXU-IO/OPEN-DESIGN
On the table
Design AI just got rented out
In April 2026, closed AI design tools proved an LLM can truly design — real artifacts, not essays. But every one of them is closed-source, cloud-locked, and priced for enterprise. That gap is our entire seed thesis.
Three locked doors
Closed source
Frontier design AI is sealed shut. Teams can't fork it, audit it, or build a business on top of it.
Cloud-only, one model
Every file leaves your machine and locks you to a single vendor. No agent choice, no self-hosting, no BYOK.
Priced for enterprise
At $500+ a seat, frontier design capability stays out of reach for the 40M+ indie developers and small teams who need it most.
Every agent you
already run, now a designer
Open Design auto-detects the coding agent CLIs already on a builder's machine — Claude Code, Codex, Cursor, and 21 more — and turns them into a full local design workflow. BYOK keeps the model choice, and the bill, with the builder.
Four reasons this wins
Desktop-native
Local files, Figma exports, and code repos are directly readable — the wedge no cloud incumbent can copy without rearchitecting.
Zero-CAC distribution
Every target user already has Claude Code, Codex, or Cursor installed. Open Design activates them instead of selling a new subscription.
Compounding taste data
Every session writes to design systems and memory that sharpen the next agent run — a data moat competitors can't buy overnight.
Adjacent revenue surface
HyperFrames turns any artifact into a shareable MP4 — a second monetizable product already living in the same repo.
Organic growth, zero ad spend
We stopped paying for closed design tools the week Open Design shipped BYOK — same agents, none of the lock-in.