Timo Knuth

Timo Knuth

QR Master

Founder, Growth & Product Marketing

Building QR Master: dynamic QR management, tracking, and bulk ops for B2B teams.

Latest Articles

April 7, 2026

Static vs Dynamic QR Code: What's the Difference and Which Do You Need?

Static QR codes are permanent. Dynamic QR codes let you change the destination after printing. This guide shows when to use each — with real reprint cost examples.

April 2, 2026

How to Create a Microsoft Teams QR Code for Instant Meeting Joins

Step-by-step guide to creating a QR code for any Microsoft Teams meeting. Attendees scan once to join — no link typing needed. Free tool included.

March 9, 2026

Best QR Code Generator 2026: Compared + Free Checklist

We compared the top QR code generators in 2026 on dynamic QR, tracking, design, and price. Free checklist to pick the right tool for your exact use case.

March 6, 2026

Free vs Paid QR Code Generator: What's the Difference?

Free vs paid QR code generator: compare static vs dynamic, tracking, branding, reliability, and cost. Learn when free is enough and when paid wins.

March 3, 2026

QR Code API: Documentation, Endpoints & Examples

QR code API documentation: generate static and dynamic QR codes, bulk creation, updating destinations, and scan analytics. Includes endpoints and examples.

February 28, 2026

QR Code Security: Quishing Risks + Safety Best Practices

QR code security guide: learn quishing (QR phishing), how scams work, and how to protect users with verification, branded links, and safe QR practices.

February 25, 2026

QR Code Marketing: Strategy, Use Cases & ROI Tracking

QR code marketing guide: best use cases, CTAs, placement, and ROI tracking with dynamic QR codes, scan analytics, and UTMs for GA4.

February 22, 2026

Business Card QR Codes: Design & Best Practices

Not just a vCard—learn how to design and place QR codes on physical business cards effectively. Size, color, and CTA tips.

February 19, 2026

QR Codes for Events: Tickets, Check-in, Marketing & ROI

QR codes for events: use QR for tickets, check-in, schedules, RSVP, and trackable marketing. Best practices for print size and UTMs.

February 16, 2026

QR Code Scan Statistics 2026: Usage, Trends & Insights

QR code scan statistics 2026: key trends, adoption, and marketing insights. Use these stats to plan campaigns, tracking, and ROI.

February 13, 2026

QR Code UTM Tracking: GA4 Setup Guide

QR code UTM tracking guide for GA4. Learn source, medium, campaign, and content naming for posters, flyers, packaging, events, and review QR codes.

February 10, 2026

Trackable QR Codes: What You Can Measure

Trackable QR codes use a dynamic redirect to measure scans by time, device, location context, and placement. Learn what tracking can and cannot show.

February 7, 2026

Instagram QR Code Generator: Grow Followers Fast

Instagram QR code generator: create a QR to your profile with UTMs, tracking, and best placements. Ideal for events, stores, and creators.

February 4, 2026

WhatsApp QR Code: Direct Chat Link Guide

WhatsApp QR Code: generate a QR that opens a direct WhatsApp chat (wa.me). Perfect for SMBs—plus tracking, UTMs, and best practices.

February 1, 2026

Spotify Code Generator: Create & Share Codes Fast

Spotify code generator guide: create Spotify codes for songs, playlists, and artists. Learn best placements, printing tips, and tracking alternatives.

January 29, 2026

Free Barcode Generator Tool: Create Online

Generate free barcodes (EAN, UPC, Code128) instantly. No sign-up required. Perfect for retail types and inventory management.

January 5, 2026

QR Code Print Size Guide: Minimum Sizes

Complete guide to QR code print sizes. Learn minimum dimensions for business cards, posters, banners, and more to ensure reliable scanning.

January 5, 2026

Best QR Code Generator for Small Business 2026

Find the best QR code solution for your small business. Compare features, pricing, and use cases for marketing, payments, and operations.

January 5, 2026

vCard QR Code: What It Is, How It Works & Best Practices

Everything you need to know about vCard QR codes: how they work, static vs dynamic, what to include, and how to create one free in seconds.

January 5, 2026

Restaurant Menu QR Codes: 2026 Guide

Step-by-step guide to creating digital menu QR codes for your restaurant. Learn best practices for touchless menus, placement tips, and tracking.

October 18, 2025

QR Code Tracking: Complete Guide 2026

Learn how to track QR code scans with real-time analytics. Compare free vs paid tracking tools, setup Google Analytics, and measure ROI.

October 17, 2025

Dynamic vs Static QR Codes: What's the Difference?

A plain-language explainer of how static and dynamic QR codes work, what sets them apart, and the pros and cons of each type.

October 16, 2025

QR Code Analytics: The Complete Guide

Learn how to leverage scan analytics, campaign tracking, and dashboard insights to maximize QR code ROI.

October 16, 2025

How to Generate Bulk QR Codes from Excel

Generate hundreds of QR codes from Excel or CSV files in minutes. Step-by-step guide with templates, best practices, and free tools.