Postr

A Nostr client for posting notes, images, and classified ads.

Features

• Notes — post kind 1 text notes with optional image attachments
• Images — post kind 20 picture events (NIP-68) with captions
• Classified Ads — post NIP-99 classified listings (kind 30402) with title, summary, description, price, location, category, stock count, and up to 5 specifications
• Multi-relay support — configure up to 3 relays via the settings panel
• Nostr login — sign events with any NIP-07 browser extension

Built With

• React 18
• Vite
• TailwindCSS
• shadcn/ui
• Nostrify
• MKStack

Getting Started

Prerequisites: Node.js (v18 or higher). If you don't have it, install via nvm:

curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.3/install.sh | bash
nvm install --lts

Run locally:

npm run dev

Open http://localhost:8080 in your browser.

You'll need a NIP-07 browser extension to sign in, such as Alby or nos2x.

License

MIT