Nextbase
The all-in-one Next.js and Supabase SaaS starter kit, built for developers who want to ship fast.
Overview
Nextbase is a modern SaaS starter kit built on Next.js and Supabase, shipping with Stripe payments, team organizations, role-based access control, admin panel, user impersonation, in-app feedback, changelog manager, roadmap manager, React Email, and internationalization. It includes an open-source free tier and premium feature packs, with proven usage by real production SaaS apps.
What is Nextbase?
Built on Next.js App Router with React, Supabase backend for auth and database, Tailwind CSS for styling, and TypeScript throughout. Integrates Stripe for payments, React Email for transactional emails, and supports internationalization.
Best Suited For
"Developers and small teams building B2B SaaS products on Next.js + Supabase who want a free starting point with optional premium upgrades."
Key Features of Nextbase
- Stripe payments and subscription billing
- Role-based access control with team organizations
- Admin panel with user impersonation feature
- Built-in changelog and roadmap managers
- React Email and internationalization out of the box
- Open-source free tier with premium feature add-ons
- Supabase backend with Next.js App Router
Advantages
- Ships with an open-source free tier plus premium add-ons, so you can start for free and upgrade as needed.
- Comprehensive feature set including RBAC, organizations, admin panel, user impersonation, changelog, and roadmap — all production ready.
- Built on Supabase and Next.js App Router with internationalization, React Email, and API key auth out of the box.
Limitations
- Opinionated toward the Supabase + Next.js stack; switching backends requires significant effort.
- Premium feature packs cost extra beyond the free tier.
Alternative Comparison
Compare Nextbase against close alternatives using core buying criteria.
Legend: ✓ supported, ✕ not supported, — not specified.
Nextbase
Current- Pricing
- Freemium
- Website
- usenextbase.com
- Tech stack
- Next.jsReactTypeScriptTailwindSupabase
- Auth included
- Supported
- Payments included
- Supported
- Database included
- Supported
- SEO-ready pages
- Not specified
- Best suited for
- Developers and small teams building B2B SaaS products on Next.js + Supabase who want a free starting point with optional premium upgrades.
ShipFast
- Pricing
- $199 one-time
- Website
- shipfa.st
- Tech stack
- Next.jsReactTailwindTypeScript
- Auth included
- Supported
- Payments included
- Supported
- Database included
- Supported
- SEO-ready pages
- Supported
- Best suited for
- Solo founders and indie hackers comfortable with Next.js who want to launch a SaaS or AI product in days with auth and billing pre-configured.
Supastarter
- Pricing
- $299 one-time
- Website
- supastarter.dev
- Tech stack
- Next.jsNuxtReactTailwindTypeScript
- Auth included
- Supported
- Payments included
- Supported
- Database included
- Not specified
- SEO-ready pages
- Not specified
- Best suited for
- Experienced Next.js developers or teams building scalable B2B SaaS products that need robust multi-tenancy, billing, and admin features.
MakerKit
- Pricing
- $299 one-time
- Website
- makerkit.dev
- Tech stack
- Next.jsReactTailwindTypeScriptSupabase
- Auth included
- Supported
- Payments included
- Supported
- Database included
- Supported
- SEO-ready pages
- Not specified
- Best suited for
- Teams and experienced developers building production B2B SaaS products who need enterprise features like multi-tenancy, RBAC, and billing pre-built and well-documented.
