Complete SME Platform - Self-Hosted, Modular, AI-Powered

OneStack is a complete, self-hosted business platform that replaces 10+ SaaS subscriptions with a single, unified solution. Perfect for SMEs who want to:

• ✅ Own their data - Complete control, no vendor lock-in
• ✅ Save costs - $5,000+ per year vs. SaaS alternatives
• ✅ Scale efficiently - From startup to enterprise
• ✅ Build faster - Everything integrated and ready to use

One Platform. Everything You Need.

🎨 Frontend Hosting     → Unlimited websites/apps
🚀 Backend Services     → APIs, BaaS, Custom logic
🤖 AI/ML Built-in      → RAG, LLM, Automation
💬 Customer Support     → Multi-channel chat
🗄️ All Databases       → PostgreSQL, MongoDB, Redis, Vector DBs
🎛️ Admin Dashboard     → Unified management
🛡️ Enterprise Security → WAF, SSL, Firewall, SSO
💾 Auto Backup         → Never lose data
📊 Full Monitoring     → Know everything, always

• Frontend Hosting - Host unlimited React/Vue/Angular apps
• Backend-as-a-Service - Parse Server with user auth, database, files
• Custom APIs - Node.js and Python API templates
• AI/ML Stack - Local LLM (Ollama), RAG system, vector databases
• Customer Support - Chatwoot multi-channel chat
• Workflow Automation - n8n with 500+ integrations
• Admin Dashboard - Unified interface for everything

• PostgreSQL (with pgvector)
• MongoDB
• Redis
• Elasticsearch
• ChromaDB, Qdrant, Weaviate, Milvus (Vector DBs)
• MinIO (S3-compatible object storage)

• SSL certificates (Let's Encrypt + custom)
• Web Application Firewall (ModSecurity)
• Intrusion Prevention (Fail2Ban)
• Single Sign-On (Authentik)
• Secrets Management (Vault)
• Full monitoring (Prometheus + Grafana)
• Centralized logging (Loki/ELK)
• Automated backups with 3-2-1 strategy

CPU:     4 cores
RAM:     8GB
Storage: 100GB SSD
OS:      Ubuntu 22.04 LTS

# Clone the repository
git clone https://github.com/yourusername/onestack.git
cd onestack

# Run interactive installer
./install.sh

# Or use a template
./install.sh --template=ai-platform

Installation time: 15-20 minutes

• Architecture - Complete technical documentation
• Installation Guide - Step-by-step setup
• API Reference - API documentation
• Troubleshooting - Common issues and solutions

┌─────────────────────────────────────────────────────────┐
│                     INTERNET (HTTPS)                     │
└────────────────────────┬────────────────────────────────┘
                         │
              ┌──────────▼──────────┐
              │   Layer 1: Gateway  │
              │   Nginx + SSL + WAF │
              └──────────┬──────────┘
                         │
        ┌────────────────┼────────────────┐
        │                │                │
   ┌────▼─────┐    ┌────▼─────┐    ┌────▼─────┐
   │ Frontend │    │ Backend  │    │  Admin   │
   │ Hosting  │    │ Services │    │Dashboard │
   └──────────┘    └────┬─────┘    └──────────┘
                        │
                   ┌────▼────┐
                   │  AI/ML  │
                   │  Stack  │
                   └────┬────┘
                        │
              ┌─────────▼──────────┐
              │   Databases        │
              └─────────┬──────────┘
                        │
              ┌─────────▼──────────┐
              │   Monitoring &     │
              │   Security         │
              └────────────────────┘

1. Gateway - Nginx, SSL, WAF, Load Balancing
2. Frontend - Unlimited websites and applications
3. Backend - Parse Server, Node.js APIs, Python services
4. Admin - Unified management dashboard
5. AI/ML - RAG, Ollama, Vector databases
6. Data - All databases you need
7. Operations - Monitoring, logging, backups, security

Frontend + Backend + Payment APIs + AI Recommendations + Customer Support

Web App + User Management + Business APIs + Monitoring

Multiple Sites + CMS + Search + Media Storage + AI Discovery

Simple UI + Python APIs + Local LLM + RAG + Vector Search

Separate environments for each client, centralized management

• Orchestration: Docker Compose (Kubernetes-ready)
• Gateway: Nginx
• SSL: Certbot (Let's Encrypt)

• Parse Server (Node.js BaaS)
• APIs: Node.js, Python (FastAPI)

• LLM: Ollama
• RAG: LangChain, LlamaIndex
• Vector DBs: ChromaDB, Qdrant, Weaviate, Milvus

• PostgreSQL 16 (with pgvector)
• MongoDB 7
• Redis
• Elasticsearch
• InfluxDB (optional)
• MinIO (S3-compatible)

• Monitoring: Prometheus, Grafana
• Logging: Loki, Promtail (or ELK)
• Security: ModSecurity, Fail2Ban, Authentik, Vault

Current: v1.0.0-alpha (Architecture Design Phase)

Roadmap:

• ✅ Architecture design complete
• ⏳ Core installation scripts
• ⏳ Admin dashboard (basic)
• ⏳ Documentation
• 📅 v1.0 Release: Q4 2025

See ROADMAP.md for detailed plans.

We welcome contributions! Please see CONTRIBUTING.md for guidelines.

Ways to contribute:

• Report bugs and issues
• Suggest new features
• Improve documentation
• Submit pull requests
• Share your use case

• Documentation: docs/
• GitHub Discussions: Discussions
• Discord: Join our community
• Email: support@onestack.io

OneStack is open-source software. License: TBD

Built on amazing open-source projects:

• Docker, Nginx, PostgreSQL, MongoDB, Redis
• Parse Server, Chatwoot, n8n, Ollama
• Grafana, Prometheus, and many more

Thank you to all maintainers and contributors!

If you find OneStack useful, please consider giving it a star! ⭐

OneStack - One Stack. Everything.

Made with ❤️ for the SME community