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Measured entry

neobrutalism-sonner

alertbrutalismmotion on file

A client-side Toaster wrapper that restyles Sonner with neobrutalist borders, shadows, theme colors, typography, and action states. It ships as a shadcn registry component, delegates toast behavior to sonner, reads the active theme through next-themes, and expects Tailwind plus the source project's custom design tokens.

Specimen
Motion capture of the mounted demo, recorded by the harness. No audio track.
Harness screenshot of neobrutalism-sonner at 375 pixels wide
Harness screenshot at 375 pixels wide. No horizontal overflow recorded.
Harness screenshot of neobrutalism-sonner at 768 pixels wide
Harness screenshot at 768 pixels wide. No horizontal overflow recorded.
Harness screenshot of neobrutalism-sonner at 1440 pixels wide
Harness screenshot at 1440 pixels wide. No horizontal overflow recorded.

Measured

Every value below was written by the harness on the run that produced the frames above. None of it is derived from the prose.

Harness measurements recorded for neobrutalism-sonner
BuildOK
MountOK
Console errors0
Uncaught page errors0
Horizontal overflowclean at 375, 768, 1440
Axe critical0
Axe serious0
Axe moderate0
Axe minor0
Gzip marginal31.6 KB (97.1 KB build, 65.5 KB baseline)
Bare modeOK
Provider requiredNO
Demo usedwritten from the component source API

Verdict

A sound choice for a neobrutalist Tailwind app: it builds, mounts without special shadcn plumbing, stays within the viewport, and exposes Sonner's normal API. The main tradeoff is integration work around custom theme tokens and typography, plus a noticeable dependency cost for a small wrapper.

Use it if

  • You already use Sonner and want its toast behavior presented in a neobrutalist visual system.
  • Your app has compatible Tailwind theme tokens for the component's colors, fonts, radius, and shadow.
  • You need actionable, descriptive, loading, and error toasts from one root-level toaster.

Skip it if

  • Your interface uses a restrained or platform-native style where heavy borders and offset shadows would feel out of place.
  • You do not use Tailwind and do not want to translate the registry classes into your own CSS.
  • You want a notification system without the added Sonner and theme-management dependencies.
  • You need toast styling that can be adopted without importing or recreating project-specific design tokens.

Install

Installation record for neobrutalism-sonner
Declared dependenciessonner, next-themes
Missing on installnone
Bare installbuilds and mounts without the shadcn-style helpers
Providerno provider required in the harness

Install sonner and next-themes, add the component to your client-side UI layer, and mount Toaster once near the app root. Configure Tailwind equivalents for the referenced background, foreground, border, accent, radius, shadow, and font tokens. Add a theme provider if the toaster should track an application theme.

Source and credit

This page is a review, not a copy. The component source lives with its author and this site does not republish it. Read the license before you use anything.

Author repository

github.com/ekmas/neobrutalism-components
License
MIT
Record published
2026-08-16

Alternatives

Other published entries for the alert pattern, ordered by what they measured: mounts first, then clean axe scans, then bare-mode passes, then the smaller bundle.