USETOOLX
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Custom QR Code Studio

In-Browser RAM

Enterprise vector branding suite, multi-schema QR generator, Reed-Solomon error correction, and print-ready SVG studio.

Interactive Studio
100% In-Browser RAM Execution
RAM Sandbox Active
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Simple Workflow

How to Use Custom QR Code Studio in 3 Simple Steps

01

Select a data schema: Website URL, Wi-Fi Network, vCard 3.0 Contact, WhatsApp, Email, or Plaintext.

02

Configure Reed-Solomon Error Correction Level (L, M, Q, or H) and optionally drop in your center brand logo (.png, .svg).

03

Customize module geometry (Square, Rounded Tiles, Circular Dots, Diamonds) and corner eye finder styles.

04

Fine-tune colors using solid fills or dual-color linear gradients, with real-time WCAG scannability and contrast validation.

05

Download print-ready high-resolution PNG (up to 4000px 4K) or lossless pure vector SVG, or copy Base64 / image to clipboard.

100% Client-Side Privacy

Your data and files never leave your device. Everything processes strictly in local browser RAM memory with zero server tracking.

Zero-Lag Execution Engine

Built on client-side memory, Canvas API, and high-speed Gemini Cloud AI for instantaneous, frictionless output.

Common Questions

Frequently Asked Questions

Reed-Solomon Level H provides ~30% data recovery capability. When a center logo covers internal modules, Level H ensures scanners can reconstruct the covered data flawlessly without any scanning failure.
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