b2KIT

Monorepo Structure Visualizer

Paste a monorepo directory tree and visualize workspace packages, dependencies, and shared modules.

Tested tool guide Tested browser tools Checked August 16, 2026

What Monorepo Structure Visualizer does and how it behaves

Monorepo Structure Visualizer turns a pasted directory-tree listing into a repository map centered on workspace packages, dependency relationships, and shared modules. It helps show how applications, libraries, and common code are arranged without reading a long path list line by line. The critical distinction is between layout and dependency: indentation proves that one directory sits inside another, but it does not prove that one package imports or depends on another. Read dependency links only to the extent that the pasted representation provides that information.

How the result is produced

1

Preparing the tree

Paste a plain-text tree with one entry per line, preserving indentation or branch characters so parent and child paths remain unambiguous. Include workspace configuration filenames, package manifests, application folders, library folders, and shared-code directories when they matter to the question. The visualizer can represent only entries present in the pasted tree; collapsed or omitted subtrees remain absent.

2

Interpreting the map

Read the result as a structural summary of the supplied listing. Workspace package nodes show package placement, while shared-module nodes identify common code locations represented in the tree. Check any displayed dependency connections against package manifests or imports. An unannotated folder hierarchy establishes containment, but it cannot become a verified package dependency graph from directory names alone.

Good uses

  • Create an onboarding map that shows a new contributor where applications, workspace packages, internal libraries, and shared modules sit within a large repository.
  • Compare a proposed directory reorganization with the current layout before moving packages, especially when shared code is being extracted or package boundaries are changing.
  • Prepare an architecture discussion from a tree copied into an issue or design note, making package placement and represented dependency links easier to review.

Limits and checks

  • A copied tree may exclude ignored, generated, collapsed, symlinked, or deeply nested paths. Their absence from the visualization does not establish their absence from the repository.
  • A directory beneath packages/ is not necessarily an active workspace package. Actual package membership depends on workspace configuration and manifests, not merely its folder name or location.
  • Do not confuse containment with usage. A module located under shared/ may be intended for reuse, but the tree alone does not show which packages import it, whether it is published, or whether its interface is stable.

Common questions

Does this verify npm, Yarn, or pnpm workspace configuration?

No. A folder shown under packages/ may look like a workspace, but actual membership depends on the repository's workspace configuration and package manifests. Use the relevant package manager to confirm membership, unresolved references, and installation behavior. This tool is suited to explaining the represented monorepo structure, not proving that its workspace configuration is valid.

Can it find circular package dependencies?

Not from a directory tree alone. Cycles require directed dependency information, while a tree records containment. If the displayed map includes dependency links, verify that those links are complete before reasoning about cycles. For authoritative results, inspect package manifests or run dependency analysis over the repository, including files and relationships that were not present in the pasted input.

References and verification

The behavioral notes were checked against the browser implementation. Standards and primary references below define the relevant format, formula, or platform behavior.

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