Sang — Free Digital Business Card Maker | Share Contact with QR & NFC
Run events end to end: programs and events, people import, QR passes, and live gate check-ins. Links to the Sang app for attendees.
StackScope records what new websites are built with, the week they launch. Most we find ourselves, by watching public internet infrastructure for brand-new sites; the rest come from Product Hunt, Hacker News and PeerPush. We crawled this one for its tech stack and scored it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 1 September 2026; the live site may have changed since.
Every technology below links to its own page: which other new sites launched with it. Vendors and agencies watch those pages with Stackdar and hear about new adopters the week they ship, from £15 a month.
Sang — Free Digital Business Card Maker | Share Contact with QR & NFC is largely in shape, with a thorough launch checklist and clean crawl signals. Visible gaps: missing several security headers, incomplete legal pages, and no email security records.
The site is served through Cloudflare, with a domain registered the day of launch. The crawl picked up 7 technologies on this site, covering baas, CDN, developer tools, and DNS providers. The stack includes Cloudflare, Firebase, and HTTP/3.
If you own this site, refresh the snapshot and see the full fix list any time →
Tech Stack (7)
| CDN |
|
| DNS |
|
| Protocol | HTTP/3 |
| BaaS |
|
| Developer tools |
|
| JavaScript library |
|
| UI library |
|
Infrastructure
Email Security
Storage (2)
| Database | Version | Detected as |
|---|---|---|
| firebase-heartbeat-database | 1 | Firebase |
| firebaseLocalStorageDb | 1 | Firebase |
Readiness Breakdown How?
Performance How?
Indicative grade from a single automated render, not a substitute for Lighthouse or field data, and not part of the StackScope score.
Vibe Score Breakdown How?
| Signal | Points |
|---|---|
| AI copy signals | +5 |
| AI onboarding signals | +5 |
| AI palette signals | +5 |
| AI writing signals | +5 |
This score is based on structural patterns and is not definitive. Many legitimate sites may trigger signals, and AI-built sites may go undetected. It should be treated as an indicator, not a verdict.