Sanjay Joshi

Posted on Mar 24

Shadcn Dialog Box Examples Before You Build Your Next Website

#shadcn #webcomponents #react #uidesign

Dialog (modal) components are a core part of modern websites whether it’s collecting emails, onboarding users, or handling quick actions without leaving the page.

If you’re building with React, Next.js, and shadcn/ui, you don’t need to build them from scratch anymore.

Here are some clean, ready-to-use dialog components you can plug into your next project 👇

Why Dialogs Matter More Than You Think

Dialogs aren’t just UI elements they’re conversion tools.

They help users take action instantly without breaking their flow. Whether it’s signing up for a newsletter, completing onboarding, managing data, or filling out a form, dialogs keep everything focused and frictionless.

A well-designed dialog:

Reduces page navigation
Improves user experience
Increases engagement and conversions

In short less friction, more action.

💡 Got a dialog component to share?

Feel free to reach out on LinkedIn, Twitter, Peerlist, or anywhere you prefer; I’d love to check it out and add it to this list.

1. Newsletter Subscription Shadcn Dialog

If you want to grow your email list, this one is a solid pick.

It’s a modern, conversion-focused modal with everything you need:

Hero-style visual
Email input
Optional opt-out checkbox
Clear CTA

Perfect for landing pages and SaaS apps.

Built with: React, shadcn/ui, Next.js

👉 Get Code

import { Button } from "@/components/ui/button";
import { Checkbox } from "@/components/ui/checkbox";
import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogTrigger } from "@/components/ui/dialog";
import { FieldLabel } from "@/components/ui/field";
import { Input } from "@/components/ui/input";

const DialogBlock = () => {
  return (
    <section className="bg-primary dark:bg-background lg:py-20 sm:py-16 py-8">
      <div className="max-w-7xl xl:px-16 lg:px-8 px-4 mx-auto">
        <Dialog defaultOpen>
          <DialogTrigger>
            <div className="bg-background px-2.5 py-1.5 rounded-md border border-border text-sm font-semibold">
              Open Dialog
            </div>
          </DialogTrigger>
          <DialogContent className="md:max-w-4xl p-0 rounded-none">
            <DialogHeader className="sr-only">
              <DialogTitle>Newsletter Popup</DialogTitle>
            </DialogHeader>
            <div className="flex md:flex-row flex-col">
              <div className="md:max-w-md w-full">
                <img
                  src="https://images.shadcnspace.com/assets/backgrounds/newsletter-image.webp"
                  alt="newsletter-image"
                  className="w-full object-cover sm:h-full h-40"
                />
              </div>
              <div className="md:p-16 p-6 w-full ">
                <div className="flex flex-col gap-6">
                  <div className="flex flex-col gap-4">
                    <h2 className="text-card-foreground text-3xl font-medium">
                      Subscribe to the latest updates of Shadcn Space
                    </h2>
                    <p className="text-muted-foreground text-base font-normal">
                      Subscribe our newsletters and get the latest business
                      updates
                    </p>
                  </div>
                  <form className="flex flex-col gap-4">
                    <div className="flex flex-col gap-3">
                      <Input
                        id="email"
                        type="email"
                        placeholder="example@shadcnspace.com"
                        required
                        className="dark:bg-background rounded-lg h-9 shadow-xs"
                      />
                      <Button
                        type="submit"
                        size={"lg"}
                        className="rounded-lg h-10 cursor-pointer hover:bg-primary/80"
                      >
                        Subscribe now
                      </Button>
                    </div>
                    <div className="flex flex-row items-center justify-between w-full">
                      <div className="flex items-center gap-3 ">
                        <Checkbox id="newsletter" className="cursor-pointer" />
                        <FieldLabel
                          htmlFor="newsletter"
                          className="text-sm text-primary font-normal cursor-pointer"
                        >
                          Don’t show this popup again
                        </FieldLabel>
                      </div>
                    </div>
                  </form>
                </div>
              </div>
            </div>
          </DialogContent>
        </Dialog>
      </div>
    </section>
  );
};

export default DialogBlock;

2. Simple Shadcn Dialog Box (Classic Style)

Sometimes simple just works. This dialog gives you a clean, no-nonsense modal that feels familiar (think classic Bootstrap-style popups, but modernized).

It features:

Minimal UI
Smooth transitions
Fully accessible

Built using Radix UI Dialog primitive and styled with Tailwind CSS, so it fits perfectly into your existing stack.

👉 Get Code

npx shadcn@latest add dialog

3. Add a Writer Dialog Box

Working on a LMS or writer platform? This dialog makes it easy to add writers or contributors without leaving the page.

Great for:

Blogging platforms
LMS tools
Course dashboards

Simple UI, practical use case.

👉 Get Code

"use client";

import { Button } from "@/components/ui/button";
import {
  Dialog,
  DialogClose,
  DialogContent,
  DialogDescription,
  DialogFooter,
  DialogHeader,
  DialogTitle,
  DialogTrigger,
} from "@/components/ui/dialog";
import { Check } from "lucide-react";
import { useState } from "react";

export default function Dialog01() {
  const [open, setOpen] = useState(true);

  return (
    <Dialog open={open} onOpenChange={setOpen}>
      <DialogTrigger asChild>
        <Button variant="outline">Show Dialog</Button>
      </DialogTrigger>

      <DialogContent className="sm:max-w-sm flex flex-col items-center">
        <div className="flex justify-center">
          <div className="mx-auto flex h-12 w-12 items-center justify-center rounded-full bg-green-100">
            <Check className="h-6 w-6 text-green-600" />
          </div>
        </div>

        <DialogHeader className="text-center gap-0">
          <DialogTitle className="text-balance text-center">Payment successful</DialogTitle>
          <DialogDescription className="text-pretty mt-2 text-center mx-auto sm:max-w-[90%]">
            Lorem ipsum dolor sit amet consectetur adipisicing elit. Consequatur
            amet labore.
          </DialogDescription>
        </DialogHeader>
        <DialogFooter className="sm:justify-center w-full">
          <DialogClose asChild>
            <Button className="w-full">Go back to dashboard</Button>
          </DialogClose>
        </DialogFooter>
      </DialogContent>
    </Dialog>
  );
}

4. Onboarding Shadcn Dialog

First impressions matter and this dialog helps you get them right.

It’s designed for onboarding flows with:

Step-by-step interaction
Clean UI
Smooth transitions

Perfect for SaaS products and dashboards.

Built with: React, Tailwind, shadcn/ui

👉 Get Code

import { Button } from "@/components/ui/button";
import {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogFooter,
  DialogHeader,
  DialogTitle,
  DialogTrigger,
} from "@/components/ui/dialog";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";
import { Separator } from "@/components/ui/separator";

export const title = "Signup Form";

const Example = () => (
  <Dialog>
    <DialogTrigger asChild>
      <Button variant="outline">Sign Up</Button>
    </DialogTrigger>
    <DialogContent className="sm:max-w-md">
      <DialogHeader>
        <DialogTitle>Create an account</DialogTitle>
        <DialogDescription>
          Enter your details below to create your account.
        </DialogDescription>
      </DialogHeader>
      <div className="space-y-4">
        <div className="space-y-2">
          <Label htmlFor="name">Full name</Label>
          <Input id="name" placeholder="John Doe" />
        </div>
        <div className="space-y-2">
          <Label htmlFor="email">Email</Label>
          <Input id="email" placeholder="you@example.com" type="email" />
        </div>
        <div className="space-y-2">
          <Label htmlFor="password">Password</Label>
          <Input id="password" type="password" />
        </div>
        <Button className="w-full">Create Account</Button>
        <div className="relative flex items-center gap-2">
          <Separator className="flex-1" />
          <span className="shrink-0 px-2 text-xs text-muted-foreground uppercase">
            Or continue with
          </span>
          <Separator className="flex-1" />
        </div>
        <Button className="w-full" variant="outline">
          <svg className="mr-2 h-4 w-4" viewBox="0 0 24 24">
            <path
              d="M22.56 12.25c0-.78-.07-1.53-.2-2.25H12v4.26h5.92c-.26 1.37-1.04 2.53-2.21 3.31v2.77h3.57c2.08-1.92 3.28-4.74 3.28-8.09z"
              fill="#4285F4"
            />
            <path
              d="M12 23c2.97 0 5.46-.98 7.28-2.66l-3.57-2.77c-.98.66-2.23 1.06-3.71 1.06-2.86 0-5.29-1.93-6.16-4.53H2.18v2.84C3.99 20.53 7.7 23 12 23z"
              fill="#34A853"
            />
            <path
              d="M5.84 14.09c-.22-.66-.35-1.36-.35-2.09s.13-1.43.35-2.09V7.07H2.18C1.43 8.55 1 10.22 1 12s.43 3.45 1.18 4.93l2.85-2.22.81-.62z"
              fill="#FBBC05"
            />
            <path
              d="M12 5.38c1.62 0 3.06.56 4.21 1.64l3.15-3.15C17.45 2.09 14.97 1 12 1 7.7 1 3.99 3.47 2.18 7.07l3.66 2.84c.87-2.6 3.3-4.53 6.16-4.53z"
              fill="#EA4335"
            />
          </svg>
          Continue with Google
        </Button>
      </div>
      <DialogFooter className="sm:justify-center">
        <p className="text-sm text-muted-foreground">
          Already have an account?{" "}
          <button className="font-medium underline" type="button">
            Sign in
          </button>
        </p>
      </DialogFooter>
    </DialogContent>
  </Dialog>
);

export default Example;

5. NeoBrutalism Shadcn Dialog

Want something bold and different? This dialog follows the NeoBrutalism trend like high contrast, strong visuals, and a unique personality. If your product leans creative, this one stands out.

Inspired by modern UI styles seen on platforms like Gumroad.

Built with: React, Tailwind, shadcn/ui

👉 Get Code

import { Button } from "@/components/retroui/Button";
import { Dialog } from "@/components/retroui/Dialog";
import { Text } from "@/components/retroui/Text";

export default function DialogStyleDefault() {
  return (
    <Dialog>
      <Dialog.Trigger asChild>
        <Button>Open Dialog</Button>
      </Dialog.Trigger>
      <Dialog.Content>
        <Dialog.Header>
          <Text as="h5">Confirm your action?</Text>
        </Dialog.Header>
        <section className="flex flex-col gap-4 p-4">
          <section className="text-xl">
            <p>Are you sure you want to delete this item?</p>
            <p>This action cannout be undone.</p>
          </section>
          <section className="flex w-full justify-end">
            <Dialog.Trigger asChild>
              <Button>Confirm</Button>
            </Dialog.Trigger>
          </section>
        </section>
      </Dialog.Content>
    </Dialog>
  );
}

Final Thoughts

Dialog components are more than just popups they are powerful UX tools. These free shadcn dialog components help you build faster and design better without starting from scratch.

Whether you're:

Collecting emails
Onboarding users
Managing data
Showcasing forms

If you're looking for more components and shadcn UI blocks to build your web apps, be sure to check out this shadcn library to build faster and streamline your development workflow.

Top comments (3)

leob • Mar 24

Shadcn and Tailwind are the new Bootstrap :-)

Nice examples but "we" are still writing a lot of code with sometimes an awful lot of Talwind classes in the className attribute - how can we simplify and "declutter" that?