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olgax-pos

Open-source, offline-capable Point of Sale system - free forever for self-hosted deployments.

Maintainers

Krishantha Udaya Kumara

Contributors

Olgax POS

Open-source, offline-capable Point of Sale system — free forever for self-hosted deployments.

olgax.com · Discord Community · Getting Started · Architecture · Deployment · Contributing

License MIT Version 0.1 Next.js 16 TypeScript Discord


What is Olgax POS?

Olgax POS is a fast, touch-friendly, fully offline-capable Point of Sale system built by OLGAX. It is designed to be good enough for real small businesses to use daily — for free, forever — while remaining extensible into a full-featured SaaS platform.

  • Self-hosted — run it on your own server with Docker in minutes.
  • Offline-first — uses PGLite (Postgres WASM) to record sales even with no internet, then syncs automatically when connectivity returns.
  • Globally configurable — change your business name, logo, colors, currency, and tax settings from the UI.
  • Open source — MIT licensed. Fork it, extend it, run it.

Features (v0.1 MVP)

FeatureStatus
Product catalog (create / edit / delete)✅
Barcode / keyboard product search✅
Stock adjustment history with audit trail✅
Supplier management✅
POS checkout — cart, qty, discount, tax✅
Split-tender payments (Cash + Card + Other)✅
Hold & recall orders✅
Void sale with reason✅
Refund / partial refund support✅
Tip support at checkout✅
Receipt printing (ESC/POS thermal + browser fallback)✅
Customer directory with purchase history✅
Loyalty points (earn & redeem)✅
Offline mode with auto-sync✅
Admin + Cashier roles✅
Business settings (logo, colors, currency, tax)✅
Sales reports & CSV export✅
Breadcrumb navigation on detail pages✅
Docker Compose ready✅
PWA / installable on tablet✅

Quick Start (Docker — recommended)

# 1. Clone
git clone https://github.com/olgax/olgax-pos.git
cd olgax-pos

# 2. Configure secrets
cp .env.example .env
# Edit .env: set BETTER_AUTH_SECRET to a long random string

# 3. Start
docker compose up -d

# 4. Open in browser
open http://localhost:3000

The first time you open the app you will be guided through a setup wizard that migrates the database and creates your admin account.


Quick Start (Serverless — Vercel / Netlify)

You can run Olgax POS serverless without Docker or a VPS:

  1. Fork or Use Template: Click Fork or Use this template at the top of this repository to create a copy in your own account.
  2. Deploy: Import your copy into Vercel or Netlify.
  3. Database: Use a managed database provider like Neon or Supabase (using a pooled DATABASE_URL and a direct DIRECT_URL).

See the Deployment Guide for detailed instructions.


Quick Start (Local Development)

Prerequisites: Node.js ≥ 20, pnpm ≥ 9, PostgreSQL ≥ 14

# 1. Clone & install
git clone https://github.com/olgax/olgax-pos.git
cd olgax-pos
pnpm install

# 2. Configure environment
cp .env.example .env
# Set DATABASE_URL and BETTER_AUTH_SECRET in .env

# 3. Migrate database
pnpm db:migrate

# 4. (Optional) Seed sample products
pnpm db:seed

# 5. Start dev server
pnpm dev

Open http://localhost:3000. A setup wizard will guide you through creating your admin account on first run.


Documentation

DocumentDescription
Getting StartedFull installation guide for all environments
ConfigurationEnvironment variables, business settings, per-device settings
ArchitectureTech stack, project structure, data model
DeploymentDocker, reverse proxy, HTTPS, production checklist
API ReferenceInternal REST API endpoints
ContributingDevelopment workflow, coding standards, PR guide

Tech Stack

  • Framework: Next.js 16 App Router + TypeScript strict mode
  • UI: shadcn/ui + Tailwind CSS 4
  • Database: PostgreSQL + Prisma 7 ORM
  • Offline DB: PGLite (Postgres WASM in the browser)
  • Auth: Better Auth (email/password, role-based)
  • State: Zustand (POS cart)
  • Forms: react-hook-form + Zod validation
  • Testing: Vitest + Playwright

Roadmap

The MVP (v0.1) is designed to be immediately useful for small businesses while laying clean groundwork for future features:

  • Multi-language (next-intl)
  • Multi-store / multi-location
  • Customer directory + loyalty points
  • Plugin system
  • Advanced reports + charts
  • Kitchen Display System (KDS)
  • Hosted SaaS at olgax.app

See OLGAX Roadmap for the full picture.


License

MIT — see LICENSE for details.

Built with ❤️ by OLGAX

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