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.