pypulsar 0.1.1

Modern Python desktop framework – lightweight, secure, beautiful

PyPulsar

Modern Python desktop framework – fast, light, secure. Build native apps with HTML/CSS/JS frontend and Python backend. No Electron bloat, no Rust learning curve.

• 🚀 Lightning Fast: ~5-15 MB bundles, <100 MB RAM
• 🔒 Secure by Default: Built-in ACL (Access Control List) for events
• 🛠️ Easy CLI: pypulsar create my-app && pypulsar dev
• 🎨 Native Feel: WebView on macOS (Cocoa), Windows (Edge), Linux (GTK)

Why PyPulsar?

Tired of Electron's 200+ MB RAM? Learning Rust for Tauri? PyPulsar is Python-first – leverage your existing skills with NumPy, Pandas, ML models, while getting desktop apps that feel native.

• Zero Dependencies Overhead: pywebview + aiohttp = minimal footprint
• Hot Reload: Edit HTML/CSS/JS, see changes instantly
• Plugins System: Extend with JSON manifests (tray, notifications, updater)
• Cross-Platform: Windows, macOS, Linux – one codebase

Quick Comparison

Feature	PyPulsar	Electron	Tauri
Backend Lang	Python	Node.js	Rust
Bundle Size	5-15 MB	100-300 MB	0.6-3 MB
RAM Usage	50-100 MB	200+ MB	<80 MB
Security	ACL + Payload Validation	CSP (manual)	Dynamic ACL
Mobile	No (desktop only)	Partial	Yes
Learning Curve	Low (Python)	Low (JS)	Medium (Rust)
CLI	pypulsar create	electron-forge	create-tauri-app

PyPulsar shines for Python devs – build tools, dashboards, ML apps without leaving your comfort zone.

Installation

pip install PyPulsar