✨ 100% Gratis y en Línea

Generador de Códigos QR Gratis

Crea códigos QR profesionales al instante. Genera códigos QR para URLs, WiFi, vCard, Email, WhatsApp, WeChat, Pagos, PDF, Menú, Eventos y Google Maps. Sin registro.

Crear Código QR Ahora Saber Más
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Generación Instantánea

Genera códigos QR en segundos con nuestra rápida herramienta en línea.

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Privacidad Primero

Toda la generación ocurre en tu navegador. Tus datos nunca salen de tu dispositivo.

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Diseño Personalizado

Personaliza colores, logos y tamaños para crear códigos QR de marca.

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Múltiples Tipos

11 tipos diferentes de códigos QR soportados para cada caso de uso.

categories.title

categories.subtitle

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categories.devtools.title

9 tools

categories.devtools.desc

tools.base64.title tools.uuid.title tools.hash.title tools.url-encode.title +5 more
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categories.qr.title

7 tools

categories.qr.desc

tools.qr-code.title tools.qr-url.title tools.qr-wifi.title tools.qr-vcard.title +3 more
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Herramientas de Imagen

17 tools

Comprime, recorta, convierte, edita y procesa imágenes. 18+ herramientas de imagen incluyendo compresor, redimensionador, recortador, conversor de formato, codificador/decodificador Base64, marca de agua, visor EXIF, selector de color, generador de favicon y más.

Compresor de Imagen Redimensionador de Imagen Recortador de Imagen Conversor de Formato de Imagen +13 more
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categories.text.title

34 tools

categories.text.desc

tools.text-case.title tools.text-concat.title tools.chinese-pinyin.title tools.full-half-width.title +30 more

Why Choose Developer Toolbox?

The all-in-one toolkit trusted by thousands of developers worldwide

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Lightning Fast

All 50+ tools run instantly in your browser. No servers, no uploads, no waiting. Every operation completes in milliseconds.

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100% Private

Zero data ever leaves your device. All processing happens locally using modern browser crypto APIs. Your code and credentials stay with you.

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50+ Tools

From JSON formatting to CSS generators to QR codes everything you need daily in one clean interface instead of dozens of bookmarks.

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Export Anywhere

Download results in all popular formats, copy to clipboard, or save files. Everything works even on mobile.

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Unlimited & Free

All tools are completely free with unlimited usage. No signups, no watermarks, no rate limits, ever.

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Responsive Design

Works perfectly on desktops, tablets, and phones. Full touch-friendly mobile-first UI for developers on the go.

How It Works

Find, use, done in 3 simple steps

1

Find Your Tool

Browse 9 categories or use search to find exactly what you need instantly.

2

Enter Your Input

Paste data, adjust settings, customize everything with our clean distraction-free interface.

3

Get Results

Copy output, download files, everything works instantly right in browser.

Frequently Asked Questions

Everything you need to know about Developer Toolbox

Are really all tools free? +

Yes! All 50+ tools are 100% completely free with unlimited usage. No subscriptions required. No watermarks, no ads interfering with your work.

Is my data safe? +

Absolutely. Everything happens in your own browser. We never send any data to an external server. Your data stays on your device, 100% private and secure with all processing done client-side only.

What browsers are supported? +

Works on all modern desktop and mobile browsers including Chrome, Firefox, Safari, Edge latest two versions.

Can I use these tools offline? +

Once you load our website in your browser, most tools work fully offline-capable after first load. No server-dependence for any core functionality.

How often are new tools added? +

We add new tools every single month. Follow our roadmap on the About page. For ideas please visit the Contact page to suggest your next feature.

Can I suggest a tool? +

Absolutely! Contact us anytime with feature requests or suggestions. We read every single message.

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