About PropelKit
PropelKit is a boilerplate for building and launching a SaaS product, sold as a one-time purchase with instant GitHub access. A command-line tool, npx create-propelkit, sets up a Next.js 15 and TypeScript project wired to Stripe and Supabase, so payments, authentication and infrastructure do not have to be built from scratch.
An AI product manager interviews you on target users, the core value and the business model, infers features and drafts a phased roadmap that you approve before any code is generated. It can then write a prompt for Lovable to design the interface, and a wire-ui command connects the result to the Next.js backend, translating React Router to the App Router and Lovable auth to Supabase.
The backend covers Stripe checkout, subscriptions and webhooks, PDF invoicing, multi-currency support, organizations with role-based access, OAuth and magic-link sign-in and a usage-based credit system, with row-level security on tables. The site compares it with ShipFast, IndieKit and MakerKit.
Key features
- CLI scaffolds a Next.js 15 and TypeScript project
- AI product manager builds a phased roadmap
- Lovable prompt generation and UI wiring command
- Stripe checkout, subscriptions and webhooks
- Automated PDF invoicing and multi-currency support
- Supabase auth with OAuth and magic links
- Organizations with role-based access
Good fit for
- Solo developers launching a SaaS MVP quickly
- Teams that want billing and auth prebuilt
PropelKit: questions and answers
- What is PropelKit used for?
- PropelKit is a paid Next.js SaaS starter with an AI project-manager workflow, Stripe billing, Supabase auth and a Lovable-based UI step. It is a good fit for solo developers launching a SaaS MVP quickly, and teams that want billing and auth prebuilt.
- How much does PropelKit cost?
- Paid plans for PropelKit start at $69 as a one-time payment, and there is no free plan.
- Is PropelKit open source?
- No. PropelKit is proprietary (closed-source) software. In the Developer Tools category, open-source options include Visual Studio Code, code-server and Tabby.
- Can I self-host PropelKit?
- Yes. Although PropelKit is closed source, it can be self-hosted on your own servers.
- What are some alternatives to PropelKit?
- Other SaaS products in the Developer Tools category include Boilerships, AgentFast and ChatRAG.
Open-source alternatives to PropelKit
See all
Visual Studio Code
Developer Tools
Visual Studio Code
MITvs Sublime Text★ 194k
code-server
Developer Tools
VS Code in the browser
MITvs Replit★ 80k
Tabby
Developer Tools
A terminal for a more modern age
MITvs Warp★ 75k
IT Tools
Developer Tools
Collection of handy online tools for developers, with great UX.
GPL-3.0★ 41k
GitHub Desktop
Developer Tools
Focus on what matters instead of fighting with Git.
MITvs GitKraken★ 22k
JupyterLab
Developer Tools
JupyterLab computational environment.
BSD-3-Clausevs MATLAB★ 15k
SaaS alternatives to PropelKit
See all
Boilerships
Developer Tools
Generates full-stack app boilerplates from a form so you can skip setup and config files
SaaS
AgentFast
Developer Tools
Boilerplate codebase for building AI agent applications
SaaS
ChatRAG
Developer Tools
Next.js boilerplate for launching RAG-powered chatbot SaaS products
SaaS
Dirstarter
Developer Tools
Next.js directory template with built-in payments, SEO and AI-generated content
SaaS
Marrow Stack
Developer Tools
Copy-paste Next.js code blocks for auth, billing, admin and teams, fully typed and Supabase-ready
SaaS
Directory Launch
Developer Tools
Next.js code base for local business directories with claimed listings, quote requests, maps and SEO pages
SaaS

