{# canonical_base is the OWNING tenant's origin: all 16 Peasy domains serve the same catalogue, so a page rendered by a non-owner points its canonical at the owner instead of competing with it. Falls back to this site for static/self-owned pages. #}
✓ 🍋
peasy / seo
Menu
All Tools Guides 50 Glossary 49 File Formats 131 Use Cases 302 API

Categories

P pdf I image D document T text D developer C css D design V video A audio Q qr S seo S security S social M math G generator
🍋 peasytools.com
🍋 QR & Barcode

QR Data Analyzer

Free Browser-only No sign-up
chars words sentences lines

Results

Result

About QR Data Analyzer

Analyze QR code content strings — detect data type, validate structure, measure capacity usage, and show encoding details.

How It Works

Paste the text you'd encode in a QR code. The analyzer detects the data type, calculates byte length, estimates capacity usage across QR versions, and recommends optimal settings.

Frequently Asked Questions

What data types can this detect?
URLs, email addresses, phone numbers, Wi-Fi configs, vCards, calendar events, geo coordinates, SMS, Bitcoin addresses, and plain text.
Does this generate a QR code image?
No — this tool analyzes the text content that would be encoded in a QR code. It shows data type, byte count, capacity usage, and recommended error correction level.