Java Companion

Jun 15, 2026 · Artificial Intelligence

Open‑Source AI Desktop App Packs Claude Code, Codex and 21 Assistants into One Interface

AionUi is a free, cross‑platform desktop application that bundles a built‑in AI Agent engine, auto‑detects installed CLI agents such as Claude Code and Codex, and offers 21 specialized assistants—including PPT, Word, Excel, academic paper and financial model creators—while supporting multiple model APIs, remote Web UI, cron scheduling, team collaboration, and extensive customization.