StackGB · Flagship tools
Tools, built by StackGB
Free software from StackGB, a software engineering consultancy — built with the same product discipline we bring to client work, with more tools added over time.
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01 · SuperDash · free sign-inFree
Digital business card
One live QR for call, WhatsApp, email, website, and save-to-contacts. Change any details anytime without reprinting.
- Call, WhatsApp, email, website, and save-to-contacts from one scan
- Edit details anytime — the same printed QR keeps working
- Branded QR export, ready for print or a signature block
How SuperDash works
One account, every tool
- Sign in with your username and password — no card required.
- Free tools stay free; we grow the set over time under SuperDash.
- StackGB remains a software engineering consultancy — tools demonstrate the craft.
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