QR Code Validator: quick start guide

Everything you need for a first successful run: what to paste in, which option actually matters, and how to read the result.

Input QR Code Validator Output Runs 100% in your browser — your data never leaves your device.
QR Code Validator — Input → Output. Runs 100% in your browser — your data never leaves your device.

How to use

  1. Open the tool and paste your input into the left pane.
  2. Set only the options your task actually needs — the defaults are correct for most inputs.
  3. Read the result in the right pane; it updates as you type.
  4. Use Copy to take the result, or Download to save it as a file.
How to use · QR Code Validator 1 Paste your data intothe input box (or loadthe example). 2 Configure the optionsto match your targetformat or scenario. 3 Copy, download orinspect the output —it updates live as youtype.
How to use — 3

Examples

Reports capacity usage at the chosen error correction level, the resulting version, and any format or scannability problems.

Input

https://www.26173.com/en/

Output — Results

Result: VALID

Payload bytes : 25 (UTF-8)
Detected type : URL
EC level      : M
Max capacity  : 2331 bytes (version 40, byte mode)
Capacity used : 1.1%
Encodes to    : version 2, 25×25 modules

No issues found.

Run

Description

Check a payload before you print it: capacity at the chosen error correction level, URL/email/Wi-Fi/vCard/geo/Bitcoin/Ethereum/UPI/JSON format, unsafe schemes and scannability risks.

QR Code Validator → · How to use → · qr →

Related tools

QR Code GeneratorCreate QR codes for text, URLs, Wi-Fi, vCard, email, phone, SMS, geo, calendar, WhatsApp, Telegram, Bitcoin, Ethereum, UPI and JSON, with error correction, quiet zone, colours and PNG/SVG export.URL QR Code GeneratorTurn any link into a scannable QR code, adding https:// when the scheme is missing and warning about unsafe schemes.Wi-Fi QR Code GeneratorBuild a standards-compliant WIFI: payload with SSID, password, WPA/WEP/open encryption and hidden-network flag so phones join the network on scan.vCard QR Code GeneratorGenerate a vCard 3.0 contact QR code with name, organisation, title, phone, email, website, address and note.MECARD QR Code GeneratorBuild a MECARD contact payload — the compact alternative to vCard that fits in a smaller, lower-version QR symbol.Email QR Code GeneratorCreate a mailto: QR code with prefilled recipient, subject and body.