Java Companion

Jun 14, 2026 · Artificial Intelligence

One‑Click Sync of AI Coding Skills Across 15 Platforms with PromptHub

PromptHub is an open‑source Electron desktop app that centralizes prompt, skill, and rule management for AI coding tools, offering a skill store, multi‑model testing, version control, local‑first backup, CLI, and self‑hosted web deployment, while supporting seamless synchronization across dozens of platforms.