What is BuilderKit?

BuilderKit is a Next.js SaaS boilerplate and AI starter kit that bundles TypeScript-based, modular NextJS code, pre-built apps, and documentation.

It includes AI modules for chat, text generation, image generation, speech-to-text, and text-to-speech with integrations for GPT-4, Claude, Mistral, Llama, Whisper, Deepgram and other major models.

Integrates with Supabase/Postgres for authentication and storage, Stripe and LemonSqueezy for payments, Resend and Loops for email, and supports Vercel deployment and edge functions.

Provides landing and waitlist pages, an admin dashboard, SEO-optimized UI components, automated sitemap generation, and demo apps to accelerate development of production-ready AI SaaS.

Built with Tailwind CSS and shadcn components, server-side rendering, clean typesafe code, realtime webhooks, and upload/media handling for maintainable, extensible codebases.

Target users include React/Next.js developers and startups seeking a deployable boilerplate with authentication, payments, analytics hooks, and extensible AI workflows.

BuilderKit on the web:

BuilderKit details

Jurisdiction: Gujarat, India
Built for: Individuals

BuilderKit tech specs

Works with: OpenAI / GPT OpenAI / Whisper Anthropic / Claude Google / Gemini Meta Mistral Stability AI DeepSeek
Cloud: Vercel Supabase
Payment Processors: Stripe LemonSqueezy
Analytics: Google Analytics
Integrations: Discord GitHub WhatsApp

BuilderKit pricing

Freemium

BuilderKit offers a free plan with paid upgrades available.

Refund window: 0 days

Verify on the official pricing page.

View plans

BuilderKit's key features

Modular Next.js TypeScript boilerplate with SSR, edge functions, pre-built components, landing pages, admin dashboard, and deployable codebase
Built-in AI modules: chat, text generation, image generation, speech-to-text, and text-to-speech
Integrations with major AI models and services (GPT-4, Whisper, Deepgram, Claude, Llama, Mistral, Pinecone, Stable Diffusion)
Authentication, payments, email, and support integrations (Supabase/GAuth/magic link, Stripe, LemonSqueezy, Loops, Resend, Crisp)
Supabase Postgres backend with typesafe schema, row-level security, realtime webhooks, and media upload support

BuilderKit use cases

Build a production-ready AI SaaS product using BuilderKit's TypeScript Next.js boilerplate with prebuilt AI chat, text, image and speech modules, Supabase/Postgres auth and storage, payments integration and deployment support to launch quickly without wiring infrastructure
Develop a multi-tenant, SEO-ready web app with server-side rendering, realtime webhook integrations, media upload handling and model integrations for personalized user experiences, leveraging demos and modular code to iterate fast
Create a monetized developer tool or marketplace by combining BuilderKit's payment flows, demo-ready UI templates, AI content-generation modules and model integrations, plus auth/storage and deployment support to go from prototype to paying customers rapidly

BuilderKit user reviews

Would you recommend BuilderKit?

Recommend this tool?

Who is BuilderKit for?

Saas founders
Ai developers
Full-stack developers
Startup teams
Indie hackers
Product managers
Ui/ux designers
Devops engineers
Freelance developers
Tech entrepreneurs

BuilderKit FAQ

Is BuilderKit free?

Partly. BuilderKit has a free plan with usage limits, and paid plans unlock the full feature set.

What are the best alternatives to BuilderKit?

The closest alternatives to BuilderKit are TemplateAI, Startkit.ai, Full Stack AI, LaunchPadQuick and Appliful. You can compare them side by side in the alternatives section further down this page.

Does BuilderKit auto-renew or offer refunds?

BuilderKit states a 0-day refund window.

Does BuilderKit have an API?

Yes. BuilderKit offers an API, so you can call it from your own applications instead of using the interface directly.

Which AI models does BuilderKit use?

BuilderKit is built on OpenAI / GPT, OpenAI / Whisper, Anthropic / Claude, Google / Gemini, Meta, Mistral, Stability AI and DeepSeek. Which models you can reach may depend on your plan.

What does BuilderKit integrate with?

BuilderKit connects with Discord, GitHub and WhatsApp.

Compliance, privacy and billing terms are as stated in each product's own published documentation and have not been independently verified by TopAI.tools.