BoilerplateHub

Mantine vs shadcn/ui

Mantine and shadcn/ui both answer the same question: where do your components come from? A large React component library with unusually deep coverage of dashboards, forms, dates and data-heavy screens. Not a dependency but a set of components you copy into your repo, built on Radix primitives and Tailwind. Both cover the ui kit layer competently, so the decision comes down to which set of tradeoffs you would rather live with for the next two years.

Verdict

Both cover the ui kit layer competently, so the decision comes down to which set of tradeoffs you would rather live with for the next two years.

Pick Mantine if

  • Covers hard components like date pickers, rich text and data tables natively.
  • The bundled hooks library is useful even outside the component set.
  • Form handling and validation ship as part of the ecosystem.

Pick shadcn/ui if

  • Components live in your codebase, so customizing means editing a normal file.
  • No package upgrade can ever change how your buttons look overnight.
  • Accessibility comes from Radix underneath rather than being reimplemented.
Comparison Mantine shadcn/ui
Pricing shape Free and open source, with a paid template collection available separately. Free and open source. You own the code once it is copied in.
Frameworks Next.js Next.js
In one line A large React component library with unusually deep coverage of dashboards, forms, dates and data-heavy screens. Not a dependency but a set of components you copy into your repo, built on Radix primitives and Tailwind.

Pricing described qualitatively because published plans change often. Checked 2026-08-23. Confirm current terms on Mantine and shadcn/ui.

Mantine

Strengths

  • Covers hard components like date pickers, rich text and data tables natively.
  • The bundled hooks library is useful even outside the component set.
  • Form handling and validation ship as part of the ecosystem.
  • Documentation includes live editable examples for nearly every prop.

Tradeoffs

  • Broad scope means a heavier dependency than a primitive-only library.
  • The visual language is opinionated and takes work to disguise.
  • Smaller community than the biggest React libraries when you hit an edge case.
  • Many packages to keep in version lockstep during upgrades.

shadcn/ui

Strengths

  • Components live in your codebase, so customizing means editing a normal file.
  • No package upgrade can ever change how your buttons look overnight.
  • Accessibility comes from Radix underneath rather than being reimplemented.
  • The CLI adds only the components you use, keeping the surface small.

Tradeoffs

  • Copied code means bug fixes upstream do not reach you automatically.
  • Every project ends up with a slightly different fork of the same components.
  • Assumes Tailwind, so it does not fit a CSS-in-JS or plain CSS codebase.
  • Sheer popularity means many products look recognizably identical.

Frequently asked questions

Is Mantine or shadcn/ui better?

Neither is better in the abstract. Both cover the ui kit layer competently, so the decision comes down to which set of tradeoffs you would rather live with for the next two years. The wrong choice here is usually recoverable, so weight speed of decision over certainty.

What is the main drawback of Mantine?

Broad scope means a heavier dependency than a primitive-only library. The visual language is opinionated and takes work to disguise.

What is the main drawback of shadcn/ui?

Copied code means bug fixes upstream do not reach you automatically. Every project ends up with a slightly different fork of the same components.

Can you switch from one to the other later?

Usually, at a cost that grows with how much of your product leans on the ui kit layer. Plan for it in the data model, not in the framework, and the switch stays survivable.

Related comparisons