jekkil field guides

Make every introduction easier.

Clear, practical guidance for sharing contact details, social links and professional information with QR codes.

Learn the useful parts

Contact sharing, minus the guesswork.

Contact sharing guide

Learn how contact QR codes work, what to include, and how to share the right details without asking the other person to install an app.

Buyer’s guide

Compare the features that matter in a digital business card app: QR sharing, privacy, offline access, compatibility and selective contact cards.

Privacy guide

Understand how offline vCard QR codes can share selected contact details without publishing a profile or requiring an account.

Format explainer

A practical explanation of vCard QR codes, compatible contact fields, scanning, testing and common limitations.

Social sharing guide

Use one-tap QR codes to share Instagram, LinkedIn, WhatsApp, portfolios, music and other social links in person.

Event playbook

Prepare QR contact cards for conferences, meetups, classes and group introductions without slowing down the conversation.

Free private tool

Enter the details you choose and generate a downloadable QR code locally in your browser.