Best Next.js Boilerplates and Starter Kits in 2026

The Next.js Boilerplate Landscape in 2026

Next.js dominates the SaaS boilerplate market. With React's ecosystem, Vercel's deployment platform, and a massive developer community, it's the default choice for new SaaS projects. The result: more Next.js boilerplates than any other framework, at every price point.

This roundup covers every notable Next.js SaaS boilerplate in 2026 — from free community projects to premium enterprise solutions.

TL;DR

Not sure which to pick? Here's the short version:

• T3 Stack (free) — TypeScript-first foundation, best architectural starting point if you plan to build SaaS features yourself
• ShipFast ($199) — fastest path from zero to a live indie hacker MVP, built by someone who's shipped 12+ products
• Supastarter ($299) — multi-tenant B2B with the most features of any commercial boilerplate, also supports Nuxt
• Makerkit ($249) — cleanest codebase, plugin architecture, best for teams who care about long-term maintainability
• Open SaaS (free) — maximum features at $0, including admin dashboard and file uploads (Wasp-based, not pure Next.js)
• Bedrock ($695) — enterprise compliance patterns, SOC 2 audit logs, RBAC, and Docker/K8s support for B2B selling to Fortune 500

Quick Comparison

Starter	Price	Auth	Billing	Multi-tenancy	i18n	Best For
T3 Stack	Free	NextAuth	Manual	❌	❌	TypeScript foundation
Open SaaS	Free	Wasp Auth	Stripe	❌	❌	Maximum free features
Next SaaS Starter	Free	NextAuth	Stripe	❌	❌	Clean, minimal
Nextacular	Free	NextAuth	Stripe	✅	❌	Free multi-tenancy
ShipFast	$199	NextAuth	Stripe	❌	❌	Indie hacker speed
Makerkit	$249+	Auth.js	Stripe + LS	✅	✅	Plugin architecture
Supastarter	$299+	Auth.js/Lucia	5 providers	✅	✅ RTL	Maximum features
Bedrock	$395+	Custom	Stripe	✅	⚠️	Enterprise compliance
Enterprise BP	$199+	NextAuth	Stripe	✅	⚠️	Docker/DevOps
Shipped.club	$79	NextAuth	Stripe	❌	❌	AI-powered dev
Just Launch It	$49-79	NextAuth	Stripe	❌	❌	Budget launch
Indie Starter	$49-99	NextAuth	Stripe	❌	❌	Solo developer

Tier 1: The Essentials

T3 Stack — Best Free Foundation

Price: Free | Stars: 26K+ | Architecture: tRPC + Prisma + NextAuth

The most popular TypeScript full-stack template, and the gold standard for end-to-end type safety. The core insight behind T3 is that your database schema, server procedures, and client-side data fetching should all share a single type system. When you rename a column in Prisma, tRPC surfaces the type error in your React component before you run the app.

In practice, this means you define a router procedure once:

// server/routers/user.ts
export const userRouter = router({
  getById: protectedProcedure
    .input(z.object({ id: z.string() }))
    .query(({ input }) => db.user.findUnique({ where: { id: input.id } })),
});

And consume it on the client with full autocomplete and type inference — no REST contracts, no OpenAPI schemas, no manual sync:

const { data } = api.user.getById.useQuery({ id: userId });
// data is fully typed as User | null

The tradeoff is that T3 is genuinely a foundation, not a product. Auth is NextAuth.js (now Auth.js), but billing and admin are completely DIY. You'll build subscription logic from scratch, wire up Stripe webhooks yourself, and create your own admin views. For developers who want architectural control, this is a feature. For founders who want to launch fast, it's weeks of additional work.

The T3 community on Discord is one of the most active Next.js communities available — questions get answered quickly, and the ecosystem of T3 extensions (T3-turbo for monorepos, create-t3-app plugins) continues to grow. Start at create.t3.gg.

Choose if: You want the best TypeScript DX and will build SaaS features yourself.

ShipFast — Best for Speed

Price: $199 | Creator: Marc Lou | Architecture: Single Next.js app

Marc Lou is an unusual boilerplate creator: he actually uses ShipFast. He's shipped 12+ products with it — Zenvoice, MakeLanding, PopularAI, and others — which means the template is shaped by the specific problems that arise when you're launching solo as fast as possible.

What "weekend launch" means practically: ShipFast includes a landing page with testimonials and FAQ sections, NextAuth with Google/GitHub OAuth ready, Stripe and LemonSqueezy billing (you choose at setup), Mailgun/Resend for transactional email, a blog via MDX, and SEO meta tag helpers. The components library covers the patterns every SaaS landing page needs — hero, feature grid, pricing table, CTA — styled with Tailwind and ready to customize.

The Stripe vs LemonSqueezy choice matters. Stripe gives you more control and is better for high-volume or enterprise sales. LemonSqueezy handles merchant of record (tax compliance globally), which means less legal overhead for solo founders selling internationally. ShipFast sets up both correctly and lets you decide.

The limitations are real: no multi-tenancy (you can't have workspace-level billing or team management), no admin panel, and the single-app architecture means if you later need a marketing site, docs site, or native app sharing code, you'll do that work from scratch. ShipFast optimizes for speed of first launch, not long-term platform scalability.

Choose if: You want to ship an MVP this weekend with minimal setup.

Supastarter — Best Feature Set

Price: $299-$349 | Architecture: Turborepo monorepo

The most feature-complete Next.js boilerplate available. The Turborepo monorepo structure separates your Next.js app, shared UI package, shared utilities, and email templates into distinct packages — each with its own dependencies, lint rules, and build pipeline. This makes it significantly easier to add a second app (marketing site, docs, API proxy) later without restructuring the entire codebase.

The billing breadth is genuinely unusual: Stripe, Paddle, Lemon Squeezy, Polar, and Chargebee — five providers, all with complete webhook handling and a unified billing abstraction layer. Most boilerplates pick one or two.

Internationalization supports RTL languages (Arabic, Hebrew) out of the box, not just text direction flipping but layout mirroring. This is rarely implemented correctly in boilerplates that claim i18n support.

Beyond the basics: a waitlist feature (collect emails before launch, import to billing when you go live), a structured onboarding flow (step-by-step user setup with completion tracking), comprehensive email templates for every billing event, and team management with role-based permissions.

The Nuxt.js support is a genuine differentiator for teams already invested in the Vue ecosystem who want the same feature set without switching to React.

Choose if: You need enterprise features without enterprise complexity.

Makerkit — Best Architecture

Price: $249-$599 | Architecture: Turborepo + plugins

The cleanest codebase of any commercial boilerplate, and the most thoughtfully architected. Makerkit's plugin system is what separates it from everything else: features are isolated into independent packages that can be added, removed, or replaced without touching the core application.

A plugin is a self-contained package in the monorepo that exports its routes, database schema additions, UI components, and server actions. The team billing plugin, for example, adds everything related to organizations — the database tables, the settings UI, the invitation flow, the billing per-team logic — in a single package you can drop in or rip out. The CMS plugin adds a content management layer backed by your database, without any external CMS dependency.

The practical implication: when you upgrade Makerkit, you upgrade core separately from plugins. Your custom code is in your own packages, not mixed into framework code. This is unusual discipline for a boilerplate and it shows up in real long-term maintainability.

Variants exist for Next.js, SvelteKit, and Remix — the same plugin architecture works across all three. Documentation is thorough and includes video tutorials for most major setup steps.

Choose if: Code quality and maintainability are top priorities.

Tier 2: Specialized

Bedrock — Best for Enterprise

Price: $395-$995 | Architecture: Turborepo + strict boundaries

Enterprise-grade from the ground up. SOC 2 compliance patterns in Bedrock aren't just audit log tables — the implementation includes structured logging with request correlation IDs, retention policies baked into the schema, and a UI for browsing audit events filtered by user, resource type, and date range. When a compliance auditor asks for evidence of access controls, you have a working audit trail, not a spreadsheet.

The RBAC model is granular: roles are defined at the organization level, permissions are scoped to resource types, and the middleware enforces them consistently across API routes. This is meaningfully different from the role-based systems in cheaper boilerplates, which typically just check if a user is an "admin" or "member."

Docker and Kubernetes support is first-class: a production-ready Dockerfile, a Helm chart, and health check endpoints that readiness probes can hit. Bedrock is designed for deployment environments where Vercel isn't an option — regulated industries, enterprise customer requirements, or teams that need to run on their own cloud accounts.

The price reflects the target customer: B2B SaaS selling to Fortune 500 companies, government contractors, healthcare companies, or anyone where a prospect's security team will audit your infrastructure. The cost of Bedrock is trivial relative to the engineering time it replaces for compliance implementation.

Choose if: You're selling to enterprise customers who require SOC 2, RBAC, and audit logs from day one.

Open SaaS — Best Free Full-Featured

Price: Free | Framework: Wasp | Stars: 8K+

The most feature-complete free boilerplate — but the framework distinction matters. Wasp is a full-stack DSL that compiles to React + Node.js. You write .wasp config files that declare your routes, entities, actions, and queries, and Wasp generates the underlying Express and React scaffolding. The result is dramatically less boilerplate code than a hand-rolled full-stack app, but you're writing Wasp, not pure Next.js.

The feature list is genuinely impressive for $0: a Stripe-powered subscription billing system, an admin dashboard with user management and metrics, analytics integration, file uploads via AWS S3, cron jobs (configured in the .wasp file, not a separate queue service), and email campaigns. The admin dashboard alone would take a week to build from scratch in any other stack.

The Wasp trade-off is framework lock-in. If you need something Wasp doesn't support, you work around the framework rather than with it. The community is active and the team ships quickly, but it's a smaller ecosystem than Next.js.

Choose if: You want maximum features for free and are comfortable with Wasp's patterns.

Nextacular — Best Free Multi-Tenancy

Price: Free | Architecture: Single Next.js app

The only free boilerplate with genuine multi-tenancy. Nextacular's implementation is subdomain-based: each workspace gets its own subdomain (team.yourapp.com) with session isolation and scoped data access. The workspace creation flow handles subdomain registration, and a middleware layer routes each request to the correct tenant context.

The team invitation flow is complete: email invites with tokenized links, role assignment on acceptance, and a member management UI. This is the piece most developers underestimate — the invitation and onboarding UX for new team members involves more edge cases than the workspace creation itself.

What's missing compared to paid alternatives: no per-seat billing, no RBAC beyond basic member/admin, no custom domain support, and the codebase has fewer abstractions than Makerkit or Supastarter. It's functional multi-tenancy at zero cost, not production-grade multi-tenancy for an enterprise product.

Choose if: You need B2B multi-tenancy on a zero budget.

Architecture Patterns: Single App vs. Turborepo Monorepo

The choice between a single Next.js app and a Turborepo monorepo shapes how your product grows. It's worth understanding the trade-offs before you pick.

Single app (ShipFast, Nextacular): Everything lives in one Next.js project. Deployment is simple — one Vercel project, one environment variable file, one build. Customization is fast because there's no package boundary overhead. The limitation appears when you need to split: adding a separate marketing site, a documentation site, a native app sharing business logic, or a public API with its own rate limiting. Each addition requires either cramming more into the single app or extracting packages after the fact, which is the harder path.

Turborepo monorepo (Supastarter, Makerkit, Bedrock): The repository contains multiple packages — apps/web, packages/ui, packages/db, packages/config, and more. Shared UI components live in packages/ui and can be used by apps/web and apps/marketing without duplication. The database client and Prisma schema live in packages/db, versioned independently. This setup has overhead upfront — running pnpm dev in a monorepo is more involved than a single app — but it's significantly easier to scale into multiple surfaces.

For solo indie hackers shipping a single product fast, single app wins. For teams building a platform with multiple surfaces, or products where enterprise requirements demand infrastructure isolation, Turborepo is the right foundation.

Authentication Deep Dive

Most Next.js boilerplates use one of three auth libraries, and the choice has implications beyond just login screens.

NextAuth.js (now Auth.js v5) is the most common choice — it's in T3 Stack, ShipFast, Nextacular, and most budget starters. Auth.js v5 is a significant rewrite with a unified adapter API and proper TypeScript types throughout. It's well-documented and handles the common cases (OAuth, magic links, credentials) with minimal configuration. The limitation is that anything beyond basic session management — JWT rotation, device tracking, suspicious login detection — requires custom implementation.

Auth.js (stable, in Makerkit) — Makerkit uses Auth.js with a careful abstraction layer that lets you swap auth providers without rewriting application code. The plugin architecture means auth is isolated from the rest of the application, which is unusual and valuable.

Lucia is the choice in some Supastarter configurations for developers who want maximum control over session management. Lucia is deliberately minimal — it gives you the session and user primitives but nothing else. You define the database schema, the session store, the cookie behavior. More work upfront, but no hidden magic.

For a detailed comparison of NextAuth.js vs Auth.js vs Clerk vs Better Auth across these boilerplates, see the Better Auth vs Clerk vs NextAuth SaaS showdown.

What You Still Need After Buying a Boilerplate

Even the most complete boilerplate doesn't cover everything a production SaaS needs. Budget time for these additions:

Customer support tooling. Crisp is the standard choice for early-stage SaaS — the free tier handles live chat and a basic help center. Intercom is the upgrade path once you have enough MRR to justify $74+/month. Without a support channel, users who hit problems churn silently.

Analytics. PostHog is the default recommendation for SaaS: product analytics, session recording, funnel analysis, and feature flags in a single self-hostable package. Plausible is a simpler alternative if you just need page-level traffic data without user-level tracking.

Error tracking. Sentry catches unhandled exceptions, slow API routes, and React component errors in production. The Next.js SDK integrates with Source Maps so you see original TypeScript stack traces, not minified output. None of the boilerplates include this pre-configured.

Feature flags. PostHog includes feature flags if you're already using it. Standalone options are Flagsmith (open source, self-hostable) and Unleash. Feature flags matter once you have real users — they let you roll out changes safely without redeployments.

Background jobs. Long-running operations (sending email campaigns, processing file uploads, generating reports) need to happen outside the request cycle. Inngest is the modern choice for Next.js: it uses fetch-based webhooks, runs on Vercel, and has a local development server. The alternative is a separate queue worker on a server, which adds infrastructure complexity.

Recommendations by Use Case

Use Case	Recommendation	Why
Solo indie hacker MVP	ShipFast ($199)	Fastest to live product; creator ships real products with it
B2B SaaS with teams	Supastarter ($299)	Most complete multi-tenancy + billing + i18n in the market
Enterprise with compliance	Bedrock ($695+)	SOC 2 patterns, RBAC, audit logs baked in
TypeScript learning / prototyping	T3 Stack (free)	Best type-safety DX, massive community
Maximum features, $0 budget	Open SaaS (free)	Admin, analytics, file uploads, cron — all free
Clean architecture focus	Makerkit ($249)	Plugin system, isolated features, best long-term maintainability
Multi-tenant, $0 budget	Nextacular (free)	Subdomain-based tenancy, team invitations, functional at zero cost
Marketing agency / client work	ShipFast ($199)	Simple architecture, fast client customization
Team of 3+ building a platform	Makerkit or Supastarter	Monorepo structure grows with the team

Conclusion

The best Next.js boilerplate is the one that matches your current constraints, not the one with the longest feature list. A solo founder shipping their first product needs ShipFast's speed, not Bedrock's compliance infrastructure. A team building B2B software for mid-market companies needs Supastarter or Makerkit's multi-tenancy, not ShipFast's single-app simplicity.

If you're still undecided, start with the free options. T3 Stack shows you the architectural foundation; Open SaaS shows you how much feature implementation a boilerplate can absorb. After a weekend with either, you'll have a much clearer sense of what you actually need to buy.

Browse the full list and compare side-by-side on StarterPick's Next.js boilerplate directory. For detailed profiles, see T3 Stack and ShipFast.

If you're evaluating whether to use a boilerplate at all, the SaaS boilerplate vs. building from scratch cost-benefit analysis breaks down the real numbers.

Once you've chosen a boilerplate, authentication is usually the first integration you'll configure or customize. The Next.js authentication setup guide covers how to wire up Auth.js, Clerk, and Better Auth in a Next.js App Router project — including session handling, middleware, and protected route patterns that work correctly with each boilerplate's architecture.