A package manager for your AI prompts
PromptHub centralizes your prompts and skills so you don't have to maintain separate copies for every AI coding tool.

What it does
PromptHub is a local-first desktop workbench that corrals your prompts, SKILL.md files, and project-level AI assets into a single SQLite-backed workspace. It organizes prompts with folders, tags, and template variables, then syndicates them to more than a dozen AI coding tools—including Claude Code, Cursor, Windsurf, and Gemini CLI—without making you hunt through each editor’s hidden config directories. Data stays local by default, with optional WebDAV or self-hosted web sync if you want to roam across machines.
The interesting bit
The real value is in the plumbing: it normalizes the fragmented skill formats across the current generation of AI IDEs. Instead of maintaining fifteen slightly different copies of the same prompt, you edit once and let the app figure out where each tool expects its files, offering symlink or copy modes depending on whether you want live edits or frozen snapshots.
Key highlights
- One-click skill installation to 15+ platforms including Cursor, Claude Code, Codex, and Windsurf
- Built-in skill store with 20+ curated skills from Anthropic and OpenAI, plus support for custom GitHub or local sources
- Local scanner that discovers existing
SKILL.mdfiles already scattered across your machine - Prompt versioning, multi-model testing, and full-text search (
FTS5) over your collection - Cross-platform Electron app with a self-hosted web option and CLI
Caveats
- macOS builds lack Apple notarization, so first launches require manually stripping the quarantine flag
- The README warns against mixing Homebrew installs with the app’s built-in auto-updater, suggesting version management can get messy
Verdict
Worth a look if you juggle multiple AI coding assistants and want a single source of truth for your prompts. Probably overkill if you’ve already settled on just one tool and don’t mind editing its config files by hand.
Frequently asked
- What is legeling/PromptHub?
- PromptHub centralizes your prompts and skills so you don't have to maintain separate copies for every AI coding tool.
- Is PromptHub open source?
- Yes — legeling/PromptHub is open source, released under the AGPL-3.0 license.
- What language is PromptHub written in?
- legeling/PromptHub is primarily written in TypeScript.
- How popular is PromptHub?
- legeling/PromptHub has 1.5k stars on GitHub.
- Where can I find PromptHub?
- legeling/PromptHub is on GitHub at https://github.com/legeling/PromptHub.