Sonner: An Opinionated Toast Notification Component for React

LinkEmil KowalskiTool

Sonner is a lightweight, opinionated toast component designed for React applications. It provides ready-to-use notifications with smooth animations and minimal setup. It serves frontend developers looking for an accessible, out-of-the-box alerting solution.

Key points

  1. Installed via 'npm install sonner' and rendered using a single <Toaster /> component at the root of the application.
  2. Includes presets for Success, Info, Warning, Error, Action, Promise, and custom toast types.
  3. Supports six screen placement options, automatically adjusting swipe directions based on chosen positioning.
  4. Features configurable options including rich semantic colors, close buttons, headless rendering, and visible toast limits.

Why it matters

Toasts provide essential user feedback in interactive web applications. Sonner standardises notification handling in React while reducing the boilerplate needed for responsive, animated alert systems.

Analysis

Architecture and Usage

Sonner provides an opinionated notification mechanism for React apps. Setup requires importing and mounting the <Toaster /> container at the application root, after which notifications can be triggered from anywhere using imperative calls like toast() or toast.success().

Core Features

  • Message Types: The component handles standard alerts, detailed descriptions, action triggers, and asynchronous promise states directly.
  • Positioning and Gestures: Toasts can be placed across six screen positions (top/bottom combined with left/center/right). Swipe-to-dismiss behavior dynamically mirrors the selected placement.
  • Display Controls: Developers can toggle stacking behavior via the expand prop, set limits with visibleToasts, enable richColors, or strip away default styling using headless mode.

Outside of the core props displayed on the project page, advanced layout customization appears to rely on headless mode or the accompanying animation course materials.

Found in

Summary generated by AI (Gemini 3.8 Flash, 8 November 2026). It may contain errors – the original source is authoritative.

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