HeyPuter / everything

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

YunaiV / ruoyi-vue-pro

🔥 官方推荐 🔥 RuoYi-Vue 全新 Pro 版本，优化重构所有功能。基于 Spring Boot + MyBatis Plus + Vue & Element 实现的后台管理系统 + 微信小程序，支持 RBAC 动态权限、数据权限、SaaS 多租户、Flowable 工作流、三方登录、支付、短信、商城、CRM、ERP、MES、IM、AI 大模型、IoT 物联网等功能。你的 ⭐️ Star ⭐️，是作者生发的动力！

NeuroVision-Studio / NeuraVision

NeuraVision — AI content generation platform (PHP backend engine: auth, credits, generation, analytics)

alextnetto / res

Agent skill to reverse engineer a SaaS product through the browser into a knowledge base for rebuilding it: screens, rules, data model, design tokens and production barriers, without touching production data.

tarunmottlia / stickly

Drop-in rewards widget for SaaS. Let your users earn your own product credits for starring your repo, joining your Discord, or leaving a G2 review — one script tag, rewards granted by signed webhook to your own ledger.

orylite / lindyson-ai

AI video & image generation workspace for e-commerce teams, built on Volcengine Seedance / Seedream, with MCP for ChatGPT & Codex · 面向电商团队的 AI 视频与图片生成工作台

ripienaar / free-for-dev

A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev

coreyhaines31 / marketingskills

Marketing skills for Claude Code and AI agents. CRO, copywriting, SEO, analytics, and growth engineering.

juspay / hyperswitch

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

chakra-ui / chakra-ui

Chakra UI is a component system for building SaaS products with speed ⚡️

dgtlmoon / changedetection.io

Best and simplest tool for website change detection, web page monitoring, and website change alerts. Perfect for tracking content changes, price drops, restock alerts, and website defacement monitoring—all for free or enjoy our SaaS plan!

krayin / laravel-crm

Krayin CRM is Free & Open Source CRM Built with Laravel for Customer, Lead, and Sales Management.

kriasoft / react-starter-kit

Modern React starter kit with Bun, TypeScript, Tailwind CSS, tRPC, Stripe, and Cloudflare Workers. Production-ready monorepo for building fast web apps.

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.

logto-io / logto

🧑‍🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.

abpframework / abp

Open-source web application framework for ASP.NET Core! Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET. Provides the fundamental infrastructure, cross-cutting-concern implementations, startup templates, application modules, UI themes, tooling and documentation.

OpenByteInc / QuantDinger

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.

255kb / stack-on-a-budget

A collection of services with great free tiers for developers on a budget. Sponsored by Mockoon, the best mock API tool. https://mockoon.com

polarsource / polar

Polar — A billing platform for the intelligence era

Atarity / deploy-your-own-saas

List of "only yours" cloud services for everyday needs :black_flag:

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

subzeroid / instagrapi

🔥 The fastest and powerful Python library for Instagram Private API 2026 with HikerAPI SaaS

cloudquery / cloudquery

Data pipelines for cloud config and security data. Build cloud asset inventory, CSPM, FinOps, and vulnerability management solutions. Extract from AWS, Azure, GCP, and 70+ cloud and SaaS sources.

oomol-lab / open-connector

Open-source auth gateway connecting 1500+ SaaS providers to AI agents through SDK, CLI, MCP, HTTP, and OpenAPI.

dromara / lamp-cloud

[灯灯]微服务中后台快速开发平台，支持jdk21、jdk17、jdk8，专注于多租户、开放平台解决方案，亦可作为普通项目（非SaaS架构）的基础开发框架使用，目前已实现插拔式数据库隔离、SCHEMA隔离、字段隔离 等租户隔离方案。

kimai / kimai

Kimai is the #1 open-source time-tracking application. From freelancers to companies and organisations - everyone can manage timesheets, generate reports, create invoices and so much more... Web-based multi-user application, available as On-Premise or SaaS version: https://www.kimai.org

NateBJones-Projects / OB1

Open Brain — The infrastructure layer for your thinking. One database, one AI gateway, one chat channel — any AI plugs in. No middleware, no SaaS.

jishenghua / jshERP

管伊佳ERP（原名华夏ERP）基于SpringBoot框架和SaaS模式，立志为中小企业提供开源好用的ERP软件，目前专注进销存+财务功能。主要模块有零售管理、采购管理、销售管理、仓库管理、财务管理、报表查询、系统管理等。支持预付款、收入支出、仓库调拨、组装拆卸、订单等特色功能。拥有库存状况、出入库统计等报表。同时对角色和权限进行了细致全面控制，精确到每个按钮和菜单。

archtechx / tenancy

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

OpenCSGs / csghub

CSGHub is a brand-new open-source platform for managing LLMs, developed by the OpenCSG team. It offers both open-source and on-premise/SaaS solutions, with features comparable to Hugging Face. Gain full control over the lifecycle of LLMs, datasets, and agents, with Python SDK compatibility with Hugging Face. Join us! ⭐️

yudaocode / yudao-ui-admin-vue3

芋道管理后台，基于 Vue3 + Element Plus 实现，支持 RBAC 动态权限、数据权限、SaaS 多租户、Flowable 工作流、三方登录、支付、短信、商城、CRM、ERP、MES、IM、AI 大模型、IoT 物联网等功能。

OpnForm / OpnForm

Beautiful Open-Source Form Builder

supermemoryai / cloudflare-saas-stack

Quickly make and deploy full-stack apps with database, auth, styling, storage etc. figured out for you. Add all primitives you want.

Jakeschincariol / replica-skill

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.

Anil-matcha / awesome-open-source-saas-alternatives

Open source alternatives to paid SaaS apps: Notion, Slack, Auth0, Vercel and more. Curated list with licenses and GitHub stars.

apptension / saas-boilerplate

SaaS Boilerplate - Open Source and free SaaS stack that lets you build SaaS products faster in React, Django and AWS. Focus on essential business logic instead of coding repeatable features!

silexlabs / Silex

Silex is an online tool for visually creating static sites with dynamic data. With the free/libre spirit of internet, together.

SadServers / sadservers

SadServers: Linux & DevOps Troubleshooting Scenarios SaaS

mickasmt / next-saas-stripe-starter

Open-source SaaS Starter with User Roles, Organizations & Admin Panel. Built using Next.js 16, Better Auth, Drizzle, Neon, Fumadocs, Shadcn/ui, Stripe, Server Actions.

zenstackhq / zenstack

Modern data layer for TypeScript apps - type-safe ORM, built-in access control, automatic query services

Vexa-ai / vexa

Open-source meeting transcription API for Google Meet, Microsoft Teams & Zoom. Auto-join bots, real-time WebSocket transcripts, MCP server for AI agents. Self-host or use hosted SaaS.

jeremylongshore / tons-of-skills-marketplace

Model-agnostic agent-skills platform with a harness-free canonical layer, verified adapters, and the ccpi package manager. Explore at tonsofskills.com.

Django-CRM / Django-CRM

BottleCRM: free, open-source (MIT) CRM with sales, support tickets and invoicing in one app. Unlimited users; self-host or use the hosted app.

oqtane / oqtane.framework

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

authgear / authgear-server

Open source Auth0/Keycloak alternative. Passkeys, SSO, MFA, passwordless, biometric login. Self-hosted or cloud. Enterprise-ready for SaaS & mobile apps

ParabolInc / parabol

Free online agile retrospective meeting tool

EinGuterWaran / awesome-opensource-boilerplates

A curated list of production-ready and free SaaS boilerplates and starter templates. Build your next software-as-a-service project with battle-tested open source foundations.

bullet-train-co / bullet_train

The Open Source Ruby on Rails SaaS Template

graphile / starter

Opinionated SaaS quick-start with pre-built user account and organization system for full-stack application development in React, Node.js, GraphQL and PostgreSQL. Powered by PostGraphile, TypeScript, Apollo Client, Graphile Worker, Graphile Migrate, GraphQL Code Generator, Ant Design and Next.js

relaticle / relaticle

Open-source CRM with native AI agent support. 37 MCP tools, REST API, self-hosted. Built with Laravel & Filament

classroomio / classroomio

ClassroomIO is an Intelligent Customer Training Platform that helps SaaS companies use education to grow their business.

mateaix / matecloud

🔥MateCloud是一款基于Spring Cloud Alibaba的微服务架构。目前已经整合Spring Boot 4.0.8、 SpringCloud 2025、Spring Cloud Alibaba 2025、Spring AI 2.0.1、Spring Security Oauth2、Feign、Dubbo、JetCache、RocketMQ等，支持多租户的低代码平台，Saas平台开发套件

revokslab / ShipFree

Open Source Next.js Saas Boilerplate

Blazity / next-saas-starter

⚡️ Free Next.js responsive landing page template for SaaS products made using JAMStack architecture.

getstation / desktop-app

One app to rule them all!

saas-js / saas-ui

The React component library for startups, built with Chakra UI.

izhaorui / Zr.Admin.NET

🎉 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。

open-saas-directory / awesome-native-macosx-apps

Discover the best native macOS apps: fast, lightweight Mac apps for productivity, developer tools, and everyday utilities. Free and paid options. No Electron.

guchengwuyue / yshop-drink

yshop意象点餐(扫码点餐)系统，在线点餐(外卖与自取)小程序模式，支持多门店模式，支持saas多租户模式，基础技术Java17+sprringboot3+vue3+uniapp(vue3)（支持H5、微信小程序） 采用当前流行技术组合的前后端分离点餐系统： SpringBoot3、Spring Security OAuth2、MybatisPlus、SpringSecurity、jwt、redis、Vue3的前后端分离的系统

steedos / steedos-platform

The AI-Native Infrastructure for Enterprise Apps. Powered by ObjectStack (ObjectQL, ObjectOS, Object UI). Turn Prompts into Enterprise Software.