Phai Suite
Open source · MIT · Free

Office software from the Phai family

Business software and PC care in Thai, installed on your own machines: your data stays in your company, with no subscription.

Phai ERP

Purchasing, sales, inventory, production, accounting, Thai tax, e-Tax Invoice and document signing in one system

PHP 8.2 + MySQL/MariaDB (Windows or Linux)
  • Phai ERP (zip) Unzip under a web server and open the site to install
    phai-erp-1.0.0-8cc1121.zipSHA-256 f19fe55aea082db99d860664d660fe2779c3a1eccfb4cbe7d8882dc1572e1e72
    3.7 MB

Version 1.0.0 (8cc1121) · Date 14/11/2026

Details and how to install →

Phai Desk

Remote control for the Windows PCs in your office, with every machine's specs, software and problems on one page

Windows 10/11 · a PHP 8.1 + MySQL/MariaDB server
  • Windows installer For the PCs you look after and the technician's PC; no .NET needed
    PhaiDeskSetup-1.2.0.exeSHA-256 c086bf421c40e1854cea0e9b8e9825c289652218e55d3dcb41c5e00b07cb9948
    90.8 MB
  • MSI for many PCs Through Group Policy / Intune; needs the .NET 9 Desktop Runtime
    PhaiDesk-1.2.0.msiSHA-256 f9df69c3c3a3551cef1ceabaa87367b85954d7662cca0fc6d09595f5a68a56fe
    4.3 MB
  • Server (zip) The admin pages and the API every PC reports to; one per company
    phaidesk-server-1.2.0-57d3ff5.zipSHA-256 1db0e0d6aa7a8c422d90744a83ff0bcd5e6a8327417c153f62b34f114471a6e5
    0.12 MB

Version 1.2.0 (fdc435a) · Date 02/11/2026

Details and how to install →

Phai Suite Coming soon

A ready-made office server disc: one install gives you Phai ERP and Phai Desk, with no web server to set up

Mini PC or VM (x86-64)