Mainframe, a design tool for designers who ship, opens waitlist

vinvan · x · 2026-11-10

vinvan opened the waitlist for Mainframe, a new AI design tool positioned 'for designers who ship.' The UI resembles Figma with a built-in agent panel that applies natural-language edits to pages, merging changes like PRs. The launch landing page itself was designed in Mainframe.

Related event: Mainframe opens waitlist: designers collaborate with AI agents directly in codebases(2 posts)→

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