107 starters and boilerplates with Authentication functionality by features, price, and maker.
Use these starters and boilerplates with Authentication to build your SaaS today. Curated by hand daily.
Makerkit
Giancarlo BuompriscoA SaaS boilerplate where you can choose your favourite tech stack combos - Next.js, Remix, Firebase, Supabase - to build unlimited SaaS products in record time. So good it feels like cheating!
Features:
from $299
ASP.NET Zero
VolosoftThe base solution for building robust and scalable web applications. Comes with a modern UI, SOLID architecture, and full source code.
Features:
from $2999
ABP
VolosoftThe Web App Platform for .NET Developers. ABP provides the infrastructure and tools to create business solutions using best practices and modern software architectures. Don't repeat yourself, focus on your business and enjoy coding.
Features:
from $0
Mkdirs
Javay HuLaunch profitable directory websites in minutes. The best directory boilerplate, packed with Listings, Payment, Submission, CMS, Blog, Authentication, Newsletter, SEO, Themes and more.
Features:
$119
Bullet Train
Andrew CulverA Ruby on Rails SaaS-in-a-Box that saves developers months of effort and new founders tens of thousands of dollars.
Features:
SaaS UI
Eelco WiersmaNext.js starter kit for building intuitive SaaS products. Saas UI gives you everything you need to build beautiful and intuitive SaaS products.Out of the box support for authentication, billing, multi-tenancy, and more.
Features:
from €0
LaunchFast
Rishi Raj JainAstro, Next.js, and SvelteKit boilerplates baked-in with SEO, analytics, storage, auth, payments, blog, and email. Everything a developer needs to kickstart their project.
Features:
from $99
SvelteShip
Adel LjaljicShip your SvelteKit app, set sail! The No.1 SvelteKit boilerplate with all you need to build and launch fast! Focus on your ap, make the boring tasks disappear.
Features:
$59
DirectoryFast
DanyThe best directory boilerplate to dominate your niche and become the next listing place to be. Launch trending directories in minutes!
Features:
from $147
RailsNotes UI
Harrison BroadbentUse this starter kit to skip building authentication, billing & passwords resets. You could be shipping today instead, with the Ruby on Rails template that nails the bullsh*t.
Features:
from $37
SupaSaaS
Ant HornerSave time, ship faster and rank higher on Google. Our built-in SEO features put your SaaS ahead from day one, maximizing visibility and driving more traffic to your site.
Features:
from $99
Django Pixel PRO
Chirilov AdrianPremium Django Starter enhanced with OAuth (Github & Twitter), Extended User Profiles, Self-Deletion option and Docker Support.
Features:
from $79
NextJet
Renas HassanBuild Your SaaS Fast with a Premium Codebase. A Next.js SaaS boilerplate, including all key features for your SaaS startup, so you can focus on building your product.
Features:
from $69
Launch Leopard
Thomas MolThe SvelteKit Boilerplate for Tools, SaaS and AI apps. Focus on building and shipping your product, not on setting up your tech stack.
Features:
$20
RocketLaunch
Samuel BenhamouLaunch your SaaS in record time. Powered by Next.js, Clerk authentication, Supabase, Stripe webhooks, and more. Spend less time on setup and more time building a profitable SaaS.
Features:
from $75
GoSaaS
Geeks in the Woods OSSOpen-source project of Go code to bootstrap your software-as-a-service startup. This Startup Kit is a set of libraries and boilerplate code in Golang for building scalable SaaS applications.
Features:
Velocity
Paul AnthonyA Laravel x React starter kit for SaaS applications. Comes with a pre-built installer, authentication, multi-tenant membership, subscriptions, and more.
Features:
ShipFlask
Michael SjöbergA Python starter kit for your next SaaS. Everything you need to ship a production-ready web application.
Features:
from $149
Supastarter
Jonathan WilkeThe ultimate Next.js / Nuxt / SvelteKit starter kit for scalable and production-ready SaaS apps. Save endless hours of development time and focus on what's important for your customers. Get everything you need to launch your SaaS like auth, payments, i18n, mails and more.
Features:
$299
NextFire
Lucas MoreiraLaunch your next big idea 80% faster. The ultimate Next.js + Firebase template to launch your new startup in record time.
Features:
from $169
Shipper
Federico FaniniProduction-ready code for busy founders to make a waiting list, launch a pre-sale, and build a SaaS. Life is too short, ship today!
Features:
$69
ASP.NET Boilerplate
İsmail ÇagdaşEmpower your web application development. Build robust applications efficiently with this open source ASP.NET boilerplate.
Features:
Achromatic
Mahmut JomaaBuilding your SaaS just got unfairly easy. Why spend valuable time tackling auth, billing, emails, invites and onboarding? Focus on your business and skip the noise.
Features:
$180
Async Labs
Kelly BurkeBuild your own SaaS business with a productive stack of React, Material-UI, Next, MobX, WebSockets, Express, Node, Mongoose, MongoDB. Written with TypeScript.
Features:
SaaSykit
Ahmad MasA gorgeous, Laravel-based boilerplate with everything you need to build an awesome SaaS.
Features:
from $219
Remixtape
Mokhtar MialThe modern SaaS boilerplate with everything you need to build better websites with Remix.
Features:
from $350
Flask Pixel PRO
Chirilov AdrianPremium Flask starter enhanced with Flask-Security-Too, Extended User Profiles, Self-Deletion option and Docker Support.
Features:
from $79
Astronaut
HenryCommit. Build and launch your app with Astronaut, a production-ready SvelteKit boilerplate perfect for SaaS and web apps.
Features:
$199
Rocket
Rocket SolutionsA SaaS boilerplate for building production-ready apps with Node.js, React, and MongoDB. The app comes with features including authentication, payments, teams, UI, Docker support and more.
Features:
from $249
Divjoy
Gabe RaglandBuild SaaS products and landing pages 10x faster with our advanced codebase generator. Choose your stack to generate a high-quality codebase. Start your project on a clean foundation, save yourself a few weeks of dev time, and can get right to work on your core features (you know, the fun part).
Features:
from $199
ShipFast-ASP.NET
ShipFast-ASP.NETA .NET SaaS boilerplate with necessary components for shipping your software to customer in days and start earning revenue. Launch your startup fast for high sucess rate.
Features:
from $0
DjaoDjin
Sebastien MiroloA coherent Platform-as-a-Service perfectly suited to iterate practices sharing, assessment & certification products. With native support for user management, subscription billing, and role-based access control (RBAC), customers can easily demonstrate compliance with GDPR, HIPPA and PCI regulations.
Features:
from $0
ZapKit
Vijay TupakulaAI-powered Laravel boilerplate that automates everything from content creation to task management with its AI Agent module. Enjoy built-in features like blogs, payments, and user management—all designed to accelerate your startup’s launch.
Features:
$169
NextJSDirectory
Pauline ClavellouxLaunch a directory website in minutes. NextJSDirectory is a boilerplate with all you need to focus on the business and earn recurring revenue through sponsorships, affiliations, or ads.
Features:
from $468
Kickstart
Tim CheungDon't waste time reinventing the wheel. This boilerplate provides core features from authentication to payment integration, and everything in between.
Features:
from $24.90
ShipiOS
Vaibhav DwivediShip your first iOS app super duper fast! Ready-to-use SwiftUI boilerplate for building modern iOS applications. Save time and effort with additional perks!
Features:
from $79
Enterprise SaaS Starter Kit
BoxyHQOpen source, Next.js SaaS starter kit that saves you months of development by starting you off with all the features that are the same in every product, so you can focus on what makes your app unique.
Features:
SaasRock
Alexandro MartínezBuild, Market, and Manage your B2B app with the Remix SaaS Boilerplate. Launch production-ready SaaS apps with +25 pre-built essential SaaS features - Admin dashboard, App portal, Stripe Subscriptions and Payments, Blog, Page Builder, Knowledge Base, Workflows, Analytics, Entity Builder, Email Marketing, Notifications, Onboarding, Feature Flags, Cache and Metrics.
Features:
from $149
Scale to Zero AWS
JavidBuild cost-efficient, scalable, and production-ready applications. Eliminate infrastructure complexities and unlock the full potential of AWS serverless development.
Features:
from $108
Speedrail
Ryan KulpA Rails 7 template, created to ship SaaS apps quickly. Devise auth, Stripe billing, Tailwind CSS, admin panel, SEO helpers, etc
Features:
from $0
ShipFast
Marc LouvionShip your startup in days,not weeks. The NextJS boilerplate with all you need to build your SaaS, AI tool, or any other web app and make your first $ online fast.
Features:
from $199
Starter SaaS
Stefano ManciniAre you going to develop your next big SaaS thing? Save 3 months of development in 5 minutes of setup. A production ready SaaS composed by Go / Node API and a React frontend.
Features:
KAppMaker
Mirzamehdi KarimovLaunch your mobile app in less than a week. KAppMaker makes building Android and iOS apps fast and easy with Kotlin Multiplatform. Start with pre-built Authentication, Notifications, In-App Purchases, and more and focus on launching your app quickly.
Features:
$199
Turbojet
TurbojetA SaaS-in-a-box code template built with Node.js & Express. A pre-built, lean server-side rendered web app that uses Hotwire principles. Plus clean project architecture based on best practices and years of experience.
Features:
from $390
Shipped
Luca RestagnoLaunch your startup in days, not months. The Next.js Startup Boilerplate for busy founders, with all you need to build and launch your startup soon.
Features:
from $157
TurboStart
Jan PothThe up-to-date Next.js boilerplate you need to launch your next project. Get your ideas out of your head and into the world.
Features:
from €117
Ship
ParalectDeliver your product to market in record time. A full-stack boilerplate with guidelines to build MVPs in days and scale your product for years.
Features:
Nodewood
Perihelion Heavy IndustriesSave weeks or months of development time when you build with Nodewood - a JavaScript SaaS Starter Kit that provides an application scaffold, user authentication, subscription management, and more!
Features:
from $295
Freedom Stack
Cameron PakA full-stack, Astro starter kit that feels freeing and is free. Ready for use, and even better when using Cursor's IDE. Make development fun again.
Features:
Nextbase
Bhargav PonnapalliStart your SaaS with auth, payments, organizations, edge functions, admin panel, blog, feedback collection, roadmap and more.
Features:
from $99
SvelteLaunch
Travis MathisLaunch SaaS, AI, or internal business apps in record time with our comprehensive Svelte 5 boilerplate and full service development agency – your fast track to building cutting-edge digital experiences.
Features:
from $199
Business Class
Josef StrzibnyA Ruby on Rails SaaS template with subscriptions, SEO-optimized blog, and built-in Kamal deployment. Build and deploy a startup this very weekend.
Features:
from $169
Nextless.js
Rémi WgThe fastest way to build scalable and production-ready SaaS products with Next.js + Serverless. It includes Authentication, Payment, Teams, Dashboard, Landing Page, Emails. Save you months of development time so you can focus on your business.
Features:
from $699
SpeedPy
Kostja PalovićBuild a SaaS at lightning speed with SpeedPy,the all-in-one Django SaaS boilerplate. Based on 15 years of experience.
Features:
DevToDollars
Matthew Wong & Amirali Azimi TabriziA mobile and/or web boilerplate that covers all your MVP needs. Choose between Flutter or Next.js as your front-end.
Features:
from $0
NativeFast
Alessio GherasimThe React Native boilerplate with all you need to build your App. Includes Supabase, Expo, RevenueCat, and much more to make your first $ online fast.
Features:
from $99
Sveltepack
Rahul SinghThe SvelteKit boilerplate with all the stuff you need to get your product in front of customers. From idea to production in 5 minutes.
Features:
$149
Open Saas
Matija & Martin ŠošićThe free SaaS template with superpowers. An open-source, feature-rich, full-stack React + Node.js template that manages features for you.
Features:
Petal
Matt Platts & Nicholas HobanA framework to help you rapidly build Phoenix (Elixir) web applications. Includes styled components, passwordless auth, social logins, 2FA, generators + more.
Features:
from $299
useSAASkit
Sharvin ShahSkip the hassle of coding boilerplate features. useSAASkit has done the hard work for you. Focus on launching your idea, attracting users, and making your first dollar online.
Features:
from $49
YaSaas
RoperiA flexible foundation for entrepreneurs looking to monetise their data. A free and flexible SaaS boilerplate built on Django REST Framework and React. It integrates Stripe subscriptions seamlessly and empowers users with Django admin features.
Features:
Nzoni
Lionel LaksonShip your SaaS project in days with our Angular SaaS Boilerplate, with multiple backend and database options. Customisable, scalable, and efficient. Get back 30 hours of your time.
Features:
$149
Wave
Tony Lea & Bobby IlievThe ultimate Laravel Software-as-a-Service starter kit packed with awesome features like authentication, subscriptions, invoices, announcements, user profiles, and so much more!
Features:
from $0
Parthenon
Iain CambridgeThe Symfony SaaS boilerplate, that provides you with everything you need to build your SaaS quickly by providing you everything you need to get started.
Features:
SupaNuxt
Michael DausmannSimple boilerplate for SaaS. Nuxt3, Supabase, OAuth, Prisma, TRPC, Pinia, Stripe, Tailwind, OpenAI.
Features:
StartKit
Danielle Johnson & James IvingsThe Best Boilerplate to Build your AI SaaS. Everything you need to ship your next SaaS or AI Wrapper and get to market fast. Powered by the AI of your choice – OpenAI, Anthropic, Groq, or Llama.
Features:
from $149
Ionstarter
Robin GenzIonic starter templates to launch apps in record time. Build unlimited apps with this starter templates for Android, iOS and Web. Don't waste time implementing the boilerplate and focus on your core features instead.
Features:
from $99
Indie Starter
Ali HusseinNext.js starters for indie makers. Write less code, iterate fast, and earn cash. Never start from scratch again.
Features:
from $69
next-supabase-stripe-starter
Kolby SiskThe highest quality SaaS starter with Next.js, Supabase, Stripe, and shadcn/ui. Bootstrap your SaaS with a modern tech stack built to move quick.
Features:
RyzeKit
CeriseSkyThe ultimate Astro starter kit for SaaS. Save weeks of work and ship your next project faster with this Astro SaaS boilerplate. It comes with auth, payments, dashboard, email, blog and more out-of-the-box.
Features:
$199
Marblism
Ulric Musset & Cyril PlucheGenerate a full-stack, fully-customised Next.js SaaS, marketplace, AI app, or landing page from a single prompt.
Features:
from $0
Nana
Burak KarakanA Laravel starter kit with subscriptions, invoices, default pages, tests, pipelines, development tooling, and deployment solutions.
Features:
from $299
Advantch
AdvantchGuaranteed to save you months of development time. Premium Django & React starter kit. Optimised for SaaS & AI products.
Features:
from $750
Launchify
Khush MahajanNot your typical boilerplate! A drag & drop landing page builder with AI copywriting support. And pre-built UI components, ready-to-use NextJS code to make your app production-ready.
Features:
$57
Larafast
Sergey KarakhanyanThe No.1 Laravel SaaS starter kit for beginners and pros. Production-ready Laravel starter kit with everything that you need to start your next SaaS project, AI wrapper, or any other web application.
Features:
from $149
Jetship
ThemeSelectionShip faster and focus on growth with JetShip. A Laravel SaaS boilerplate built on the powerful TALL stack.
Features:
from $149
SaaS Pegasus
Cory ZueYou want to get your project off the ground, but you're stuck on all the boring parts. Pegasus handles the foundation of your application for you. Get a head start and launch faster than you dreamed possible.
Features:
from $249
Tenancy
Samuel ŠtanclMulti-tenant Laravel SaaS boilerplate. An application skeleton on top of which you can build your multi-tenant SaaS. Fully integrated with Laravel Cashier, Nova admin, Jetstream, Ploi and more.
Features:
from $299
ProtonStack
Ozan YildirimUnleash innovation with ProtonStack. The ultimate fusion of Next.js, React, TypeScript, Tailwind CSS, Clerk.dev, PlanetScale/Supabase for modern, efficient web development.
Features:
from $0
React & Firebase SaaS Starter
NielsCreate your next SaaS business by using this starter. Brings a full-stack React web app to life in minutes. Made using a dream tech stack - React, Firebase and Stripe.
Features:
$19
StartupBolt
Nifal AdamAvoid the usual roadblocks like payment integration, authentication, and landing page design, which often prevent entrepreneurs from ever launching. Focus on what truly matters — your core product — while we handle the rest.
Features:
$197
Nuxt SaaS Kit
Emmanuel RaymondThe complete Nuxt starter kit to build a robust and market-ready SaaS. Nuxt SaaS Kit is a Nuxt boilerplate designed for developers eager to build SaaS products efficiently. It provides all the important building blocks, allowing you to concentrate on your business.
Features:
$69
NextReady
M Gilang JanuarBuild and ship your next project fastest. Develop your SaaS business with this ready-to-use Next.js boilerplate and type-safe components today.
Features:
$98
Volca
Karl Eriksson & Oskar KarlssonA starter kit built on proven Node and React patterns that accelerate your development and deployment speed. Get your project up and running in days instead of months.
Features:
from $199
Launchway
Brian BriscoeThe Remix starter kit for no-nonsense engineers who ship fast. There is no "perfect tech stack". Choose one that doesn't lock you in to third-party services and dependencies, allowing you to focus on delivery and long term success.
Features:
$99
RustSaaS
Thibault Dassise & Alexis MoulliereLaunch your startup in days with Rust. Start building with the most robust, Rust-based boilerplate. Save time, reduce bugs, and launch faster.
Features:
from $159
v1
Pontus AbrahamssonA free, open-source starter kit for your next project, built with insights from Midday. It includes Next.js and Supabase for a robust foundation.
Features:
TurboSaaS
WailRothA comprehensive AdonisJS boilerplate with Inertia.js, enabling developers to quickly ship projects with built-in features like Stripe, components, and authentication.
Features:
$99
Jumpstart Pro
Chris OliverThe best Ruby on Rails SaaS template to save you time and money building your next product. Payments, Multitenancy, Hotwire, TailwindCSS, and more.
Features:
from $199
Just Launch It
James JoffeA fully-loaded SvelteKit boilerplate to rapidly build and launch your unicorn SaaS, AI, or web startup so you can get to market faster.
Features:
from $169
SaaS Boilerplate
ApptensionSpeed up your SaaS development. Use our battle-tested, opinionated SaaS stack based on React, Typescript, Python and AWS. Focus on building essential business logic instead of repeatable features.
Features:
SaaSgear
David TranAn open source React and Node.js SaaS boilerplate for your next SaaS application.
Features:
Hyper SaaS
Ozan YildirimWhether you're a startup seeking to disrupt markets or a developer looking to enhance your productivity, this boilerplate has everything you need to hit the ground running.
Features:
$129
TurboStarter
Bart ZagrodzkiShip your startup while on the toilet, train, beach... Go from 0 to production with web app, mobile app and browser extension in 15 minutes. Deploy with one click and earn your first $ fast.
Features:
from $119
SaasFrontends
Alexandro MartínezPick your frontend framework (React, Svelte, Vue3, Vue2) and get started with your ASP.NET SaaS project.
Features:
from $19
React Native Boilerplate
Rémi WgCreate your SaaS app for both iOS and Android using React, Expo, TypeScript and Tailwind CSS. This all-in-one solution with all the essential features to successfully launch your SaaS - authentication, team support, mobile, web, backend, infrastructure, database, testing and more.
Features:
from $1199
Super SaaS
Fayaz AhmedThe Simple, Fast & Smart Nuxt 3 Fullstack Kit. I analysed the best starter kits. Cherry-picked their good features and enhanced the areas that needed improvement & added everything you need to build a modern SaaS.
Features:
$199
Nano
Ryan LewisA clean architecture ASP.NET 8 multi-tenant API, with Vue, React and Razor Pages UI. The ideal starter template for building SaaS, B2B, & MVPs.
Features:
from $99
PySaaS
Jack BehrendBuild a profitable SaaS business faster in 100% pure Python.
Features:
$149
BlazorPlate
BinaryPlatesThe ultimate clean architecture .NET starter template for multi-tenant / SaaS Blazor apps with multilingual support.
Features:
from $499
Next.js Boilerplate
Rémi WgKickstart your project effortlessly with this free and open source Next.js boilerplate. Jumpstart your project in seconds, bundled with built-in authentication, database, i18n, forms, SEO, logging, error reporting, testing, deployment, monitoring, and more!
Features:
Modern MERN
Rémi WgReact SaaS Starter Kit built with TypeScript and Next.js, styled with Tailwind CSS, hosted on AWS. MERN stack using Prisma and Serverless.
Features:
from $699
Spark
Weston WalkerThe .NET web framework for makers. Build production ready, monolithic, full-stack web applications fast with ASP.NET.
Features:
The DevStarter
Nishant ChandelAn MVP-ready Next.js and Django SaaS boilerplate built for peak performance, scalability, and reliability.
Features:
from $49
SaasCore
Zakariae MahiThe ultimate Next.js boilerplate for SaaS applications. Comes complete with a first-party referral / affiliate system. And the only boilerplate that challenges you to try the demo first!
Features:
from $149
BuilderKit
Saddam HossainHighly modular NextJS AI Boilerplate that allows you to ship an AI App super fast. Save 40+ hours of development effort with our Pre-Built Apps & Robust Deployable Codebase.
Features:
from $99
SaaS Hammer
Michael YinUnlock the power of Django combined with Hotwire through SaaS Hammer. Supercharge productivity, tap into Python's rich ecosystem, and focus on perfecting your product!
Features:
from $299
Testimonials
How saasboilerplates.dev has helped SaaS founders and developers
"Carl builds the definitive boilerplate directory here! I like how the information is organized into tech-stack, price and founders."
Philipp Keller
Founder, Backl.io
"When it came time to start building my new SaaS, a friend pointed me to Best SaaS Boilerplates. It had absolutely everything I needed, and saved me hours hunting down boilerplates on Twitter, HackerNews and ProductHunt."
Lesley Sim
Founder, Newsletter Glue
"One feature that particularly impressed me was the search functionality. It's lightning-fast and incredibly comprehensive, searching through all aspects of each boilerplate including descriptions, features, and creator information. The kind of search that actually helps you find what you're looking for!"
Thomas Sanlis
Founder, Uneed
Get answers to common queries about SaaS starter kits and SaaS boilerplates.