How to use: QR Payload Formatter

QR Payload Formatter is a free online qr tool that build a correct standard payload string from JSON fields, applying the escaping rules each format requires instantly in your browser. Paste your data, adjust the options and get the result in real time — no installation, no sign-up, and nothing is ever uploaded to a server.

Use QR Payload Formatter now →

Description

Build a correct standard payload string from JSON fields, applying the escaping rules each format requires.

  • qr
  • Because everything is computed client-side, QR Payload Formatter is safe to use with sensitive data such as API keys, tokens or private logs.
Input QR Payload Formatter Output Runs 100% in your browser — your data never leaves your device.
QR Payload Formatter — Input → Output

How to use

Using QR Payload Formatter takes three steps:

  1. Paste your data into the input box (or load the example).
  2. Configure the options to match your target format or scenario.
  3. Copy, download or inspect the output — it updates live as you type.
How to use · QR Payload Formatter 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

Run

Examples

Builds the standards-correct payload string, escaping the semicolon in the password as the Wi-Fi format requires.

Input

{"ssid":"ExampleWiFi","password":"secret;123","encryption":"WPA"}

Output

WIFI:T:WPA;S:ExampleWiFi;P:secret\;123;;

Type: wifi
Bytes: 40
Validation: VALID

This output was produced by actually running the tool, not written by hand.

Use cases

Common situations where QR Payload Formatter helps:

  • Build a correct standard payload string from JSON fields, applying the escaping rules each format requires.

Parameters

keyOptionstypealloweddefaultQR Payload Formatter
typePayload typeselecturl, wifi, email, phone, sms, vcard, mecard, geo, calendar, whatsapp, telegram, bitcoin, ethereum, upi, json—wifi
srcSource (JSON object of fields)text——

Input: text · Output: text · live update while typing: ✓

FAQ

What is QR Payload Formatter?

QR Payload Formatter build a correct standard payload string from JSON fields, applying the escaping rules each format requires. It runs entirely in your browser, so your data stays private.

Is QR Payload Formatter free to use?

Yes. QR Payload Formatter is free, unlimited and works without registration or installation.

Does my data get uploaded?

No. All processing happens locally in your browser; nothing is sent to any server.

Good to know

  • Everything runs client-side, so extremely large inputs are limited by your browser tab’s memory rather than by a server upload limit.

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.

QR Payload Formatter → · qr →

Use QR Payload Formatter now →