# Suggested open-source stack

> Project: "ai saas with payments"
> Built from the ideas catalog (https://ideas.asveas.com). Each section is a detected need with the best-fitting repos, strongest first.

## Starter / boilerplate
- [wasp-lang/open-saas](https://github.com/wasp-lang/open-saas) — A 100% free modern JS SaaS boilerplate (React, NodeJS, Prisma). Full-featured: Auth (email, google, github, slack, MS), Email sending, Background jobs, Landing page, Payments (Stripe, Polar.sh), Shadcn UI, S3 file upload. AI-ready with tailored AGENTS.md, skills, and Claude Code plugin. One cmd deploy. Powered by Wasp full-stack framework. (★16.3k, MDX, vibe 87/100) · details: https://ideas.asveas.com/r/wasp-lang/open-saas
- [ixartz/SaaS-Boilerplate](https://github.com/ixartz/SaaS-Boilerplate) — 🚀🎉📚 SaaS Boilerplate built with Next.js + Tailwind CSS + Shadcn UI + TypeScript. ⚡️ Full-stack React application with Auth, Multi-tenancy, Roles & Permissions, i18n, Landing Page, DB, Logging, Testing (★7.5k, TypeScript, vibe 80/100) · details: https://ideas.asveas.com/r/ixartz/SaaS-Boilerplate
- [boxyhq/saas-starter-kit](https://github.com/boxyhq/saas-starter-kit) — 🔥 Enterprise SaaS Starter Kit - Kickstart your enterprise app development with the Next.js SaaS boilerplate 🚀 (★5k, TypeScript, vibe 64/100) · details: https://ideas.asveas.com/r/boxyhq/saas-starter-kit

## Frontend framework
- [vercel/ai](https://github.com/vercel/ai) — The AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is a free open-source library for building AI-powered applications and agents (★27.9k, TypeScript, vibe 90/100) · details: https://ideas.asveas.com/r/vercel/ai
- [vercel/chatbot](https://github.com/vercel/chatbot) — A full-featured, hackable Next.js AI chatbot built by Vercel (★21k, TypeScript, vibe 84/100) · details: https://ideas.asveas.com/r/vercel/chatbot
- [react/react](https://github.com/react/react) — The library for web and native user interfaces. (★252k, JavaScript, vibe 100/100) · details: https://ideas.asveas.com/r/react/react

## Payments & billing
- [polarsource/polar](https://github.com/polarsource/polar) — Polar — A billing platform for the intelligence era (★10.5k, Python, vibe 85/100) · details: https://ideas.asveas.com/r/polarsource/polar
- [stripe/stripe-node](https://github.com/stripe/stripe-node) — Node.js library for the Stripe API. (★4.6k, TypeScript, vibe 77/100) · details: https://ideas.asveas.com/r/stripe/stripe-node
- [nextjs/saas-starter](https://github.com/nextjs/saas-starter) — Get started quickly with Next.js, Postgres, Stripe, and shadcn/ui. (★16.2k, TypeScript, vibe 69/100) · details: https://ideas.asveas.com/r/nextjs/saas-starter

## LLM / AI model
- [BerriAI/litellm](https://github.com/BerriAI/litellm) — The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) format with cost tracking, guardrails, load balancing, and logging [Bedrock, Azure, OpenAI, Anthropic, OpenAI, VertexAI, vLLM, Nvidia NIM] (★63.1k, Python, vibe 94/100) · details: https://ideas.asveas.com/r/BerriAI/litellm
- [open-webui/open-webui](https://github.com/open-webui/open-webui) — User-friendly AI Interface (Supports Ollama, OpenAI API, ...) (★158k, Svelte, vibe 98/100) · details: https://ideas.asveas.com/r/open-webui/open-webui
- [unslothai/unsloth](https://github.com/unslothai/unsloth) — Local UI to run and train LLMs and diffusion models. Supports GGUF, MLX, Qwen3.8, DeepSeek-V4.1, MiniMax-H3, Gemma 4, FLUX and more. (★79.3k, Python, vibe 95/100) · details: https://ideas.asveas.com/r/unslothai/unsloth

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