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Universal workbench

WhatsApp Message QR Generator

Create a wa.me QR action with an international number and optional message.

Device-onlyNo uploads. Ever.

Pipelines, branches, presets, naming, and detailed controls

Display

Text sizeDensity High contrast Monospace editor

Quick start

JSON → YAML WebP → PNG SVG → React JSX Plain text → Base64

From

Help me choose the best output Suggested: PDF

What matters most?

Recommendations use the registered target format and tested fidelity classification. They never inspect or upload your content.

01Input

Drop files or a folder hereChoose Plain text files or a folder — batch input is welcome

Choose files Choose folder

or paste content

02Configure & run

Plain textQR SVG

structural conversion · single or batch

Conversion preflightSize, memory, engine, execution, and fidelity before you start

Input: 40 B
Estimated peak memory: 16 MiB
On-demand download: No large engine download
Execution: Responsive local worker
Fidelity: No lossy step declared

What to providePaste Plain text content or drop a matching file.What you’ll getProduces a scannable QR SVG using the selected error-correction level and quiet-zone margin.

QR payload typeBuild a standards-based scanner action instead of encoding unstructured text.

Error correctionHigher levels survive more damage but make the QR pattern denser.

Quiet-zone marginBlank modules around the code help cameras find its edges.

Output naming & batch behavior

Filename templateBuild the name with the variables below. Duplicate names receive a safe numeric suffix.

Exampleoutput.svg

Pipeline 1 linear · 0 branches

Why use A → B → C?

A pipeline feeds each result directly into the next compatible converter. Use one when the destination needs an intermediate representation or when you want to inspect and normalize that middle format.

JSON → CSV → XLSX turns records into rows before building a workbook.
Markdown → HTML → DOCX resolves markup before creating a document.
SVG → PNG → PDF intentionally flattens vector artwork before placing it on a page.

Only type-compatible next steps are offered. Lossy steps are marked before you run them.

1Plain text to QR SVGstructural

03Tool output

Produces a scannable QR SVG using the selected error-correction level and quiet-zone margin.Lightweight text routes update after 360 ms. Downloads remain explicit.

Processing happens locally. Your file bytes are never sent anywhere.

About this utility

How to use WhatsApp Message QR Generator

Create a wa.me QR action with an international number and optional message.

What to provide

Enter digits including the country code, without a leading plus in the encoded destination.

Enter whatsapp number with country code or drop a compatible text file into the workbench.
Review the task-specific options, fidelity warning, memory estimate, and destination representation.
Select “Convert on this device,” then preview, compare, download, or continue through a compatible in-memory handoff.

What the result means

The converter workbench provides previews, progress, cancellation, warnings, and individual or ZIP downloads.

Privacy and safety

This utility is loaded as browser code and processes your input only in this tab. OmniCastConverter has no upload endpoint and never stores your content, filenames, tokens, or secrets. Generated markup and code are shown as inert text and are never executed.

Limitations

The focused task reuses its tested converter contract; source-format fidelity and browser memory limits remain visible before execution.

Try the included example

Select “Load example” at any time to restore this tested sample.

Private conversion
Stays on this device.