hsuanyi-chou

hsuanyi-chou/shadcn-ui-expansions

TypeScript MIT Web Dev Single maintainer risk

More components built on top of shadcn-ui.

1.9k stars
84 forks
recent
GitHub

1.9k

Stars

84

Forks

17

Open issues

30

Contributors

AI Analysis

A collection of production-ready React components built on top of shadcn-ui, including utilities like multiple selectors, infinite scroll, loading buttons, and datetime pickers. Best suited for developers building Next.js applications who want drop-in, copy-paste UI components with minimal setup; not aimed at non-React ecosystems or those seeking a pre-built component library.

Web Dev Library Discovery value: 6/10
Documentation 7/10
Activity 8/10
Community 7/10
Code quality 5/10

Inferred from signals mentioned in the README (tests, CI, type safety) — not a review of the actual code.

Overall score 7/10

AI's overall editorial judgment — not an average of the bars above, can weigh other factors too.

react-components shadcn-ui next.js typescript ui-library
Actively maintained MIT licensed Niche/specialized use case Community favorite Beginner friendly Production ready
Deep Analysis · Based on README and public signals
1w ago

Copy-paste component library extending shadcn-ui with specialized UI patterns

shadcn-ui-expansions provides a curated collection of ready-to-use React components (autosize textarea, multiple selector, infinite scroll, loading button, datetime picker, etc.) designed to complement the shadcn-ui ecosystem. Built for developers who want pre-built patterns without installing additional dependencies. Adoption appears limited to the shadcn-ui user base; no evidence of widespread enterprise or production deployment at scale.

Origin

Created December 2023 as a community extension to shadcn-ui. Follows the shadcn-ui philosophy of copy-paste-friendly, unstyled components. Maintained by a single primary contributor (Hsuan Yi, Chou) with modest community contributions.

Growth

Gained 1,925 stars over ~2.5 years at a relatively steady, incremental pace (averaging <1 star/day in recent weeks). Growth appears driven by organic discovery within the shadcn-ui community rather than external marketing or major feature launches. No viral adoption spikes evident.

In production

Adoption not verified. Demo site exists (shadcnui-expansions.typeart.cc/) but no case studies, company testimonials, or production deployment evidence in README. Cannot assess whether components are used in shipped applications or remain primarily tutorial/showcase material.

Code analysis
Architecture

Appears to be a monorepo showcasing standalone React components with copy-paste implementation pattern identical to shadcn-ui. Likely uses TypeScript, Tailwind CSS, and Radix UI primitives as underlying dependencies based on shadcn-ui conventions. Implementation details not verifiable from README alone.

Tests

Not documented in README. No mention of testing framework, CI/CD pipeline, or automated test suites.

Maintenance

Last push 2026-06-18 (13 days before evaluation date) indicates active but low-frequency maintenance. README does not specify development velocity, issue response time, or release cadence. Single-maintainer model creates potential bus-factor risk. Slow star velocity (1/7 days) suggests neither declining nor accelerating activity.

Honest verdict

ADOPT IF: you are already using shadcn-ui and need specific pre-built patterns (multiple selector, infinite scroll, loading button, datetime picker) without adding npm dependencies, accept single-maintainer maintenance risk, and are comfortable copy-pasting code. AVOID IF: you require extensive documentation, automated testing guarantees, production-grade SLA/support, or components for non-React frameworks. MONITOR IF: you rely on this library for critical production UI—verify that the specific components you need are stable and that single-maintainer status poses acceptable risk for your timeline.

Independent dimensions

Mainstream potential

3/10

Technical importance

5/10

Adoption evidence

2/10

Risks
  • Single maintainer creates concentration risk; project could stall if primary contributor becomes unavailable.
  • Test coverage not documented; component quality assurance relies on community feedback and maintainer review rather than automated verification.
  • Copy-paste distribution model means no automatic updates or security patches; each adopter must manually track and apply changes.
  • Adoption not verified in real-world production systems; unknown whether components handle edge cases, accessibility standards, or performance requirements of large-scale applications.
  • Slow growth trajectory and modest star count suggest limited community pressure to expand features; niche components may remain incomplete or unpolished.
Prediction

Likely to remain a useful but niche supplement to shadcn-ui for developers seeking pre-built patterns. Unlikely to accelerate mainstream adoption without either ecosystem shifts (e.g., shadcn-ui team official endorsement) or demonstrable production success stories. May gradually accumulate more components as community contributions arrive, but pace suggests evolution rather than rapid expansion.

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Languages

TypeScript
98.4%
JavaScript
1.2%
CSS
0.4%

Information

Language
TypeScript
License
MIT
Last updated
3w ago
Created
32mo ago
Analyzed with
anthropic/claude-haiku-4-5

Stars over time

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Contributors over time

Top 100 contributors only — repos with more will plateau at 100.

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Recent releases

No releases published yet.

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vs. alternatives
shadcn-ui/ui (117,737 stars)

Parent project providing core component library. shadcn-ui-expansions is an extension, not competitor—depends on shadcn-ui for foundation.

unovue/shadcn-vue (10,202 stars)

Vue.js variant of shadcn-ui ecosystem. Targets different framework; not directly comparable but shows multi-framework appetite for shadcn philosophy.

huntabyte/shadcn-svelte (8,892 stars)

Svelte version of shadcn-ui. Demonstrates that shadcn-ui extensions attract smaller but engaged sub-communities per framework.

birobirobiro/awesome-shadcn-ui (19,951 stars)

Curated list of shadcn-ui resources and extensions. shadcn-ui-expansions likely listed here; indicates positioning as one option among many.

Headless UI / Radix UI (ecosystem)

Lower-level primitive libraries that shadcn-ui (and thus expansions) build upon. Different abstraction level; not a replacement.