All comparisons

Interface design vs. system design

Nodlume vs FigJam and Figma for Planning a React App

Figma is the standard for designing what an interface looks like, and FigJam is its whiteboard for the discussions around it. Neither describes the application: which routes exist, what data each screen reads, who may open it, or what files a developer should create first. That definition is what Nodlume holds.

What FigJam and Figma does

Figma is a collaborative interface design tool: vector design, components and variables, prototyping, a developer hand-off mode, and, more recently, AI features that draft interfaces and prototypes from prompts. FigJam is the companion whiteboard for flows, brainstorms, and diagrams. Together they cover the look, feel, and early discussion of a product across any platform.

What Nodlume does

Nodlume is a system-design workspace for a React application. A project targets one platform — a Next.js site, a Tauri desktop app, an Expo mobile app, an Ink terminal app, or a Manifest V3 browser extension — and defines its pages, components, layouts, data model, API routes, stores, roles, features, and theme in connected tabs. The Export tab turns that definition into a scaffold in build order, an AGENTS.md, generated starter code, a project report, and a GitHub push.

Nodlume covers the layer under the design. A project's pages have route paths, layouts, and guards; components have props and are placed in the tree; entities have fields and relations; API routes have methods and data dependencies; roles have permissions per surface. A theme tab produces the design tokens, and the Export tab produces the scaffold. It does not replace Figma for visual design, and it does not try to.

Capability by capability

CapabilityNodlumeFigJam and Figma
Primary useDefine one React application and export its scaffold.Design the interface (Figma) and run the whiteboard (FigJam).
Visual fidelityLow: a wireframe tab for layout blocking and a theme tab for tokens.Pixel-level design with components, variables, and prototypes.
Application structureRoute tree, layouts, route groups, guards, and the file each becomes.Not modeled; frames are named screens without routing semantics.
Data and API designEntities, relations, API routes, and stores.Not modeled.
Roles and accessRoles, an RBAC matrix per surface, and emitted guards.Not modeled.
Design tokens and themeA theme tab that generates a shadcn/Tailwind theme; free theme, palette, and font-pairing tools.Variables and styles as the design system's source of truth, with dev-mode export.
OutputScaffold in build order, AGENTS.md, generated starter code, report, GitHub push.Design specs, assets, and CSS from dev mode; AI-drafted prototypes.
Platform awarenessOne target per project changes the export: App Router, Tauri, Expo Router, Ink, or MV3.Device frames for presentation; no build-target semantics.
CollaborationLive multi-editor documents, share links with optional passcode and expiry.Real-time multiplayer editing, comments, and shared libraries.

FigJam and Figma details reflect the vendor's public documentation as of September 2026. Confirm current features and plans with the vendor.

Choose FigJam and Figma when

  • The question is what the product looks like, down to spacing and type.
  • Designers and stakeholders need high-fidelity mockups and clickable prototypes.
  • A design system with variables and component libraries is the deliverable.
  • You need a whiteboard for workshops, journey maps, or brainstorms.

Choose Nodlume when

  • The visual design exists or is not the bottleneck, and the application definition is.
  • Engineers need the route tree, data model, and roles before they can start.
  • You want the plan to produce files and a hand-off document, not only frames.
  • The theme should be generated as tokens for a shadcn/Tailwind codebase.

Common questions

Does Nodlume replace Figma?
No. Nodlume does not do visual interface design. It defines the application's structure, data, routes, roles, and theme tokens, and exports a scaffold. Figma remains the place to design how screens look.
Can I bring a Figma design into Nodlume?
Not as an import. The usual flow is to read the design and define its screens as pages and components in Nodlume, attaching the data and access rules the design implies. The theme tab can be set to match the design's colors and type.
Figma has AI prototyping now. Is that the same thing?
Figma's AI features draft interfaces and prototypes from a prompt. Nodlume's AI suggests parts of a structured plan — features, data models, permissions, and per-file starter code — within a definition you control. One produces a picture to react to; the other fills in a specification.

Define the application and see what it exports.

The free plan includes three documents. The standalone tools need no account.

Start planning free

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