NSD Config Tool vs OpenGraph

NSD Config Tool is a companion application that allows you to test and configure your Nostr Security Device (NSD) over BLE. For more information on the Nostr Signing Device project, please visit: https://github.com/lnbits/nostr-signing-device

OpenGraph — Site Preview Inspector See exactly how your website looks when shared on social media — before anyone else does. OpenGraph instantly scans any URL and reveals the metadata that powers link previews across the web. Whether you're a developer, marketer, or content creator, OpenGraph gives you a clear view of what the world sees when your links are shared. ▶ Scan any URL Paste a link and get a full breakdown of its Open Graph tags, Twitter Card data, meta tags, icons, manifest, and Schema.org structured data — all in seconds. ▶ Scan locahost URL's When running the app on a Mac you can scan your localhost:3000 addresses to preview your site data before you even go live. ▶ Live Platform Previews See how your link will actually appear on WhatsApp, Facebook, Instagram, LinkedIn, Discord, iMessage side by side. ▶ Completeness Scoring Get an instant signal quality score — Good, Partial, or Poor — so you know exactly what's missing and what to fix. ▶ Track Your History Every scan is saved. Browse past results, compare changes over time, and monitor your sites at a glance. ▶ Export to PDF Generate a clean, shareable report of any site's metadata to send to clients or teammates. ▶ Aggregate Stats See trends across all your scanned sites — how many have good coverage, what signals are most commonly missing, and more. Perfect for SEO audits, pre-launch QA, and keeping your sharing metadata sharp.