SaaS

We're rebuilding and open-sourcing the world’s software from scratch.

Eleven free Claude skills that clone any app: reverse-engineer it, rebuild it, test it for bugs, then fix what its users hate. Free, MIT.

Open-source LLM knowledge platform: turn raw documents into a queryable RAG, an autonomous reasoning agent, and a self-maintaining Wiki.

Open source, composable payments platform | PCI compliant | SaaS and Self-host options | Enables connectivity to multiple payment, payout, fraud, vault and tokenization providers | Uplifts authorization with intelligent routing and revenue recovery | Reduce payment processing costs with cost observability | Reduces payment ops with reconciliation

Beautiful Open-Source Form Builder

A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows

Open-source AI sales OS — self-hosted CRM with native AI agents + WhatsApp (WAHA). Open alternative to Kommo, Octadesk & Intercom for any business that sells by chat. MCP-ready, multi-tenant, LGPD.

Open-source AI Trading OS, agent trading, and vibe trading, with Jev System One integration. Research, build Python strategies, backtest, and paper/live trade across crypto, stocks, and forex. Launch your own multi-tenant trading SaaS with built-in user management, billing, payments, and settlement.

用于安卓 GKD 的第三方订阅规则 (👻Fork版)

Top iOS app subscription paywall and onboarding gallery with screenshots, videos, pricing models, patterns, and monetization signals.

How profitable startups grow: 740+ real startups by verified revenue band, growth trend, founder, and how each acquires customers. Updated weekly.

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.

免费公益节点面板：双击即用的 Windows 一键节点工具，聚合公开免费节点源，自动测活去重，生成 v2rayN / Clash 订阅

مواقعی که اینترنت ملی و محدود است، بدون نیاز به وی پی ان می‌توانید به محتوای کانال‌ها و کانفیگ‌های فیلترشکن دسترسی پیدا کنید

Open Source eCommerce & Multi-Vendor Marketplace Platform Built with Laravel for Enterprise-Scale Commerce, Supporting 10M+ SKUs

ChatGPT Team(Business) 促销码自动扫描工具 — 批量发现/验证/价格收集，支持 17 国 34 个码，最高折扣 71% | ChatGPT Business promo code scanner — batch discovery, validation, price collection, 34 codes across 17 countries, up to 71% off

Burning through your subscriptions too fast? Paying for stuff you never use? Stop guessing. OpenUsage is free and open source.

Standard multi-tenant SaaS admin backend library based on PHP Webman, built-in tenant isolation, RBAC permission, CRUD generator and workflow engine, paired with Vue3 Vben frontend.

The most comprehensive authentication framework

🟢 2026 Deals Live - Black Friday & Cyber Monday, Christmas & Holidays Deals for Developers, Techies & Entrepreneurs

Open Source Platform for DTC, B2B Commerce, Marketplaces & Omnichannel. REST APIs, TypeScript SDKs, and production-ready Next.js storefront. Self-host it. Own your data. No vendor lock-in. Zero platform fees.

Production-grade Turborepo template for Next.js apps.

ابزار جمع ‌آوری و تبدیل کانفیگ‌های وی‌پی‌ان به پروتکل‌های مختلف ، توسعه‌یافته توسط سینا

Ship a money-making AI site for every new keyword. Cloudflare-native starter with auth, credits, payments and AI generation. | 新词站群框架：一个新词一个站，一个下午上线。起量的继续迭代，没起来的放着不管。不变的共享，变的独立。

Open source license management platform. Subscriptions, perpetual, trials, floating licenses, usage metering, Stripe payments, team seats, and admin dashboard. Self-hosted alternative to Keygen & Cryptlex. One binary, one database.

50+ open-source generative AI apps you can clone, deploy, and monetize — image generators, video tools, virtual try-ons, AI SaaS templates, and platform integrations. One-click Vercel deploy on every template.

🎉 ZR.Admin.NET —— 基于 .NET 8 + SqlSugar + Vue3 的前后端分离通用权限管理框架（RBAC），跨平台、开箱即用。内置 SaaS 多租户（一租户一库）、可视化工作流引擎、一键代码生成、Quartz.NET 任务调度、Redis 缓存、SignalR 实时通知、接口限流、全局异常处理、数据权限过滤与动态国际化，并集成 AI 助手与 AI 治理能力。代码简洁易懂、易扩展。

推量牛 BullFlow — 开源企业级 RAG 解决方案：从企业知识库、营销内容自动化生产到全域内容分发 | Open-source enterprise RAG solution: knowledge base → automated marketing content → omnichannel publishing. 知识库全链路本地开源模型，无需付费模型；AI Agent 创作图文 / 图片 / 视频，一键发布抖音、小红书、公众号、LinkedIn、YouTube 等 17 个平台。Commercial-grade, multi-tenant, billing & admin built in. MIT

Automatic multi-tenancy for Laravel. No code changes needed.

PHP library for the Stripe API.

Python library for the Stripe API.

🚀🎉📚 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

Laravel Cashier provides an expressive, fluent interface to Stripe's subscription billing services.

Open-source CRM for people and AI agents, with MCP, a company knowledge base and a self-hostable core.

Open-source template for "one photo → AI video that follows a viral template" SaaS sites, one site per trending keyword. Cloudflare Workers + D1/R2/KV/Queues, TanStack Start + Hono, Google sign-in, credit packs (Waffo/Dodo), fal.ai video generation, admin console.

Oqtane is an open-source developer productivity platform for building modern .NET applications and websites that run on Web, Desktop and Mobile.

The Open Source Ruby on Rails SaaS Template

A Postgres Compatible Database for Heavy, Multi-Tenant Workloads

Self-hosted Subscription Tracker

React Native in-app purchases and subscriptions made easy. Support for iOS, Android and web.

Distributed PostgreSQL as an extension

V2Ray Collector | Auto-Update every 2 hours |VLESS, VMESS, Trojan & Reality configs. 🕊️ For a Free Iran - برای آزادی ایران

Enterprise admin platform in Go on go-kratos (Ent): Protobuf as the single API contract with full-stack codegen (Go APIs + TypeScript clients, one-click CRUD scaffolds), multi-tenant RBAC (Casbin / OPA / Zanzibar), TOTP MFA, 180-day audit logging aligned with China MLPS 2.0 (等保) — with Vue3 (Vben / Element Plus) and React 19 (Antd) frontends.

Polar — A billing platform for the intelligence era

List of awesome hosting sorted by minimal plan price

Open-source CRM your AI agents can read and update: companies, people, opportunities, tasks and notes. REST API, self-hosted or cloud.

Modern Billing & Monetization UI Components Library

Go full-stack headless content platform on go-kratos: Protobuf as the single API contract with Go/TypeScript/OpenAPI codegen, REST + gRPC dual-protocol admin/app/core services, multi-tenant isolation with menu/API/data-level RBAC and native i18n — with a Vue3 (Vben) admin and Vue/React/Taro/Flutter app frontends.

Offline-first Python AI agent that runs a tiny research business: quotes each job against its own costs, collects via Stripe, fulfils with NVIDIA Nemotron, pays vendors within a spend policy, and declines unprofitable work.

MultiTenant is an open source multi-tenancy library for modern .NET created and maintained by Finbuckle LLC.