Stack: QR Networking

Stack is a digital business card and QR networking app built for real-world connections.

Instead of spelling out usernames or sending long links, create digital social cards and share them instantly using a QR code. Choose exactly what you want to share and keep your networking organized.

Whether you’re at a conference, hackathon, meetup, or business meeting, Stack helps you connect in seconds.

Supported platforms

Instagram

LinkedIn

GitHub

Twitter (X)

TikTok

WhatsApp

Spotify

Snapchat

YouTube

Custom website links

Create a separate digital card for each context. Keep your professional profile separate from your personal or creator profiles.

Key features

• Create digital business cards with QR codes

• Share social profiles instantly

• Multiple cards for different use cases

• Custom link cards for websites and portfolios

• Clean, modern interface

• Works offline

• No account required

• Fast and lightweight

Free version

• Create up to 3 digital social cards

Stack Pro

• Unlimited digital business cards

• Custom link cards for full flexibility

Perfect for

• Networking events

• Startup meetups

• Career fairs

• Conferences

• Content creators

• Freelancers

• Students

Stop typing usernames.

Share your digital business card with one scan.

Download Stack and start networking smarter.