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DevKit Market

Production-ready starter kits for developers who want to ship faster, not fiddle with boilerplate.

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SaaS Starter ProNext.js Blog KitAuth BoilerplateLanding Page KitAdmin DashboardWaitlist App

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© 2026 DevKit Market. Built solo with Next.js & Claude.

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HomeToolsJSON Formatter & Validator

JSON Formatter & Validator

Paste JSON and see it formatted instantly — no buttons needed. Auto-fixes broken JSON, validates in real-time, and converts to TypeScript, Zod, and YAML.

Auto-format on paste
Auto-fix broken JSON
6 output formats
Client-side only

Input14 lines

1
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14
1
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{
  "project": "DevKit Market",
  "version": "1.0.0",
  "features": [
    "JSON Formatter",
    "Env Generator",
    "Shadcn Previewer"
  ],
  "active": true,
  "nested": {
    "foo": "bar",
    "count": 42
  }
}
✅ Valid JSON212 B raw · 158 B min7 keysdepth 22 obj · 1 arr · 8 valroot: object

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More workbench essentials to speed up your build.

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Shadcn/UI Component Previewer

Live preview of shadcn/ui components with instant copy-paste code. Browse rendered components and grab snippets.

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Next.js Project Structure Generator

Select your stack and instantly get a production-ready folder structure. Copy the entire scaffold in one click.

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.env File Generator

Pick your tech stack and get a complete, commented .env boilerplate file. Never forget an environment variable.

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Developer Kits

View all →
$79
one-time payment

SaaS Starter Pro

Complete SaaS foundation with auth, Stripe billing, team management, admin dashboard, and RBAC. Launch in days.

Next.jsStripe
View kit

Next.js Blog Kit

Free

MDX-powered blog with full SEO, dark mode, RSS feed, reading time, and syntax highlighting. Deploy to Vercel in one click.

Auth Boilerplate

$39

Magic link, OAuth (Google, GitHub), 2FA, password reset, and RBAC. Built with Clerk and Next.js — fully production-hardened.

Developer Guides

All guides →
Tutorial
5 min

How to Add Stripe to Next.js (2026)

A complete walkthrough of integrating Stripe Checkout and webhooks into your Next.js application.

Engineering Guide
Read guide

How to Add Razorpay to Next.js (2026): Complete Guide with Code

Tutorial
12 min

Next.js + Prisma + Stripe Tutorial

Tutorial
8 min
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