The latest articles on DEV Community by CraftRex (@craftrex). https://dev.to/craftrex https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F4164847%2F002735e6-62b6-45a0-8da4-72fbe031ede2.png https://dev.to/craftrex en CraftRex Tue, 06 Oct 2026 02:04:56 +0000 https://dev.to/craftrex/lecteur-et-scanner-de-code-qr-en-ligne-gratuit-58na https://dev.to/craftrex/lecteur-et-scanner-de-code-qr-en-ligne-gratuit-58na <p>Scannez facilement vos codes QR et codes-barres directement depuis votre navigateur web sans installer d'application mobile.</p> <h3> Fonctionnalités Clés: </h3> <ul> <li> <strong>Respect de la Vie Privée:</strong> Le traitement des images se fait localement dans le navigateur.</li> <li> <strong>Support Multi-Format:</strong> Décodez les codes QR à partir d'images PNG, JPG, WEBP et via webcam.</li> <li> <strong>Lecteur de Code-Barres:</strong> Support des formats standard EAN-13, UPC et Code 128.</li> </ul> <h3> Liens Utiles: </h3> <ul> <li><a href="https://qr-code-scanner.cc/fr/scanner-qr-code" rel="noopener noreferrer">Scanner QR Code en Ligne</a></li> <li><a href="https://qr-code-scanner.cc/scan-qr-code-from-image" rel="noopener noreferrer">Scanner Code QR depuis Image</a></li> <li><a href="https://qr-code-scanner.cc/barcode-scanner" rel="noopener noreferrer">Lecteur Code-Barres Gratuit</a></li> <li><a href="https://qr-code-scanner.cc/qr-code-generator" rel="noopener noreferrer">Générateur Code QR Gratuit</a></li> </ul> <p>Testez l'outil dès maintenant!</p> french webdev outils javascript CraftRex Tue, 06 Oct 2026 02:04:14 +0000 https://dev.to/craftrex/lector-de-codigo-qr-online-gratis-y-escaner-de-codigo-de-barras-5dfa https://dev.to/craftrex/lector-de-codigo-qr-online-gratis-y-escaner-de-codigo-de-barras-5dfa <p>Escanear códigos QR y códigos de barras directamente en el navegador web ofrece máxima velocidad y privacidad para los usuarios sin necesidad de instalar aplicaciones adicionales.</p> <h3> Características Principales: </h3> <ul> <li> <strong>Privacidad Total:</strong> Los archivos se procesan localmente en su navegador sin enviar imágenes a servidores externos.</li> <li> <strong>Escáner desde Imagen:</strong> Permite decodificar códigos QR desde archivos PNG, JPG y WEBP.</li> <li> <strong>Lector de Código de Barras:</strong> Compatible con códigos EAN-13, UPC, Código 128 y Data Matrix.</li> </ul> <h3> Enlaces Útiles: </h3> <ul> <li><a href="https://qr-code-scanner.cc/es/lector-qr-online" rel="noopener noreferrer">Lector QR Online Gratis</a></li> <li><a href="https://qr-code-scanner.cc/scan-qr-code-from-image" rel="noopener noreferrer">Escanear Código QR de una Imagen</a></li> <li><a href="https://qr-code-scanner.cc/barcode-scanner" rel="noopener noreferrer">Escáner de Código de Barras Online</a></li> <li><a href="https://qr-code-scanner.cc/qr-code-generator" rel="noopener noreferrer">Generador de Código QR Personalizado</a></li> </ul> <p>¡Pruebe la herramienta y comparta sus comentarios!</p> espanol webdev herramientas javascript CraftRex Mon, 05 Oct 2026 22:05:07 +0000 https://dev.to/craftrex/httpsdevtocraftrexfree-online-qr-code-barcode-scanner-tool-for-web-developers-3nb3-1dp1 https://dev.to/craftrex/httpsdevtocraftrexfree-online-qr-code-barcode-scanner-tool-for-web-developers-3nb3-1dp1 <div class="ltag__link--embedded"> <div class="crayons-story "> <a href="https://dev.to/craftrex/free-online-qr-code-barcode-scanner-tool-for-web-developers-3nb3" class="crayons-story__hidden-navigation-link">Free Online QR Code &amp; Barcode Scanner Tool for Web Developers</a> <div class="crayons-story__body crayons-story__body-full_post"> <div class="crayons-story__top"> <div class="crayons-story__meta"> <div class="crayons-story__author-pic"> <a href="/craftrex" class="crayons-avatar crayons-avatar--l "> <img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F4164847%2F002735e6-62b6-45a0-8da4-72fbe031ede2.png" alt="craftrex profile" class="crayons-avatar__image"> </a> </div> <div> <div> <a href="/craftrex" class="crayons-story__secondary fw-medium m:hidden"> CraftRex </a> <div class="profile-preview-card relative mb-4 s:mb-0 fw-medium hidden m:inline-block"> CraftRex <div id="story-author-preview-content-4803239" class="profile-preview-card__content crayons-dropdown branded-7 p-4 pt-0"> <div class="gap-4 grid"> <div class="-mt-4"> <a href="/craftrex" class="flex"> <span class="crayons-avatar crayons-avatar--xl mr-2 shrink-0"> <img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F4164847%2F002735e6-62b6-45a0-8da4-72fbe031ede2.png" class="crayons-avatar__image" alt=""> </span> <span class="crayons-link crayons-subtitle-2 mt-5">CraftRex</span> </a> </div> <div class="print-hidden"> Follow </div> <div class="author-preview-metadata-container"></div> </div> </div> </div> </div> <a href="https://dev.to/craftrex/free-online-qr-code-barcode-scanner-tool-for-web-developers-3nb3" class="crayons-story__tertiary fs-xs"><time>Oct 5</time><span class="time-ago-indicator-initial-placeholder"></span></a> </div> </div> </div> <div class="crayons-story__indention"> <h2 class="crayons-story__title crayons-story__title-full_post"> <a href="https://dev.to/craftrex/free-online-qr-code-barcode-scanner-tool-for-web-developers-3nb3" id="article-link-4803239"> Free Online QR Code &amp; Barcode Scanner Tool for Web Developers </a> </h2> <div class="crayons-story__tags"> <a class="crayons-tag crayons-tag--monochrome " href="/t/webdev"><span class="crayons-tag__prefix">#</span>webdev</a> <a class="crayons-tag crayons-tag--monochrome " href="/t/javascript"><span class="crayons-tag__prefix">#</span>javascript</a> <a class="crayons-tag crayons-tag--monochrome " href="/t/tools"><span class="crayons-tag__prefix">#</span>tools</a> <a class="crayons-tag crayons-tag--monochrome " href="/t/productivity"><span class="crayons-tag__prefix">#</span>productivity</a> </div> <div class="crayons-story__bottom"> <div class="crayons-story__details"> <a href="https://dev.to/craftrex/free-online-qr-code-barcode-scanner-tool-for-web-developers-3nb3" class="crayons-btn crayons-btn--s crayons-btn--ghost crayons-btn--icon-left"> <div class="multiple_reactions_aggregate"> <span class="multiple_reactions_icons_container"> <span class="crayons_icon_container"> <img src="https://assets.dev.to/assets/sparkle-heart-5f9bee3767e18deb1bb725290cb151c25234768a0e9a2bd39370c382d02920cf.svg" width="18" height="18"> </span> </span> <span class="aggregate_reactions_counter">1<span class="hidden s:inline">&nbsp;reaction</span></span> </div> </a> <a href="https://dev.to/craftrex/free-online-qr-code-barcode-scanner-tool-for-web-developers-3nb3#comments" class="crayons-btn crayons-btn--s crayons-btn--ghost crayons-btn--icon-left flex items-center"> <span class="hidden s:inline">Add&nbsp;Comment</span> </a> </div> <div class="crayons-story__save"> <small class="crayons-story__tertiary fs-xs mr-2"> 1 min read </small> </div> </div> </div> </div> </div> </div> <div class="ltag__link--embedded"> <div class="crayons-story "> <a href="https://dev.to/craftrex/free-online-qr-code-barcode-scanner-tool-for-web-developers-3nb3" class="crayons-story__hidden-navigation-link">Free Online QR Code &amp; Barcode Scanner Tool for Web Developers</a> <div class="crayons-story__body crayons-story__body-full_post"> <div class="crayons-story__top"> <div class="crayons-story__meta"> <div class="crayons-story__author-pic"> <a href="/craftrex" class="crayons-avatar crayons-avatar--l "> <img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F4164847%2F002735e6-62b6-45a0-8da4-72fbe031ede2.png" alt="craftrex profile" class="crayons-avatar__image"> </a> </div> <div> <div> <a href="/craftrex" class="crayons-story__secondary fw-medium m:hidden"> CraftRex </a> <div class="profile-preview-card relative mb-4 s:mb-0 fw-medium hidden m:inline-block"> CraftRex <div id="story-author-preview-content-4803239" class="profile-preview-card__content crayons-dropdown branded-7 p-4 pt-0"> <div class="gap-4 grid"> <div class="-mt-4"> <a href="/craftrex" class="flex"> <span class="crayons-avatar crayons-avatar--xl mr-2 shrink-0"> <img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F4164847%2F002735e6-62b6-45a0-8da4-72fbe031ede2.png" class="crayons-avatar__image" alt=""> </span> <span class="crayons-link crayons-subtitle-2 mt-5">CraftRex</span> </a> </div> <div class="print-hidden"> Follow </div> <div class="author-preview-metadata-container"></div> </div> </div> </div> </div> <a href="https://dev.to/craftrex/free-online-qr-code-barcode-scanner-tool-for-web-developers-3nb3" class="crayons-story__tertiary fs-xs"><time>Oct 5</time><span class="time-ago-indicator-initial-placeholder"></span></a> </div> </div> </div> <div class="crayons-story__indention"> <h2 class="crayons-story__title crayons-story__title-full_post"> <a href="https://dev.to/craftrex/free-online-qr-code-barcode-scanner-tool-for-web-developers-3nb3" id="article-link-4803239"> Free Online QR Code &amp; Barcode Scanner Tool for Web Developers </a> </h2> <div class="crayons-story__tags"> <a class="crayons-tag crayons-tag--monochrome " href="/t/webdev"><span class="crayons-tag__prefix">#</span>webdev</a> <a class="crayons-tag crayons-tag--monochrome " href="/t/javascript"><span class="crayons-tag__prefix">#</span>javascript</a> <a class="crayons-tag crayons-tag--monochrome " href="/t/tools"><span class="crayons-tag__prefix">#</span>tools</a> <a class="crayons-tag crayons-tag--monochrome " href="/t/productivity"><span class="crayons-tag__prefix">#</span>productivity</a> </div> <div class="crayons-story__bottom"> <div class="crayons-story__details"> <a href="https://dev.to/craftrex/free-online-qr-code-barcode-scanner-tool-for-web-developers-3nb3" class="crayons-btn crayons-btn--s crayons-btn--ghost crayons-btn--icon-left"> <div class="multiple_reactions_aggregate"> <span class="multiple_reactions_icons_container"> <span class="crayons_icon_container"> <img src="https://assets.dev.to/assets/sparkle-heart-5f9bee3767e18deb1bb725290cb151c25234768a0e9a2bd39370c382d02920cf.svg" width="18" height="18"> </span> </span> <span class="aggregate_reactions_counter">1<span class="hidden s:inline">&nbsp;reaction</span></span> </div> </a> <a href="https://dev.to/craftrex/free-online-qr-code-barcode-scanner-tool-for-web-developers-3nb3#comments" class="crayons-btn crayons-btn--s crayons-btn--ghost crayons-btn--icon-left flex items-center"> <span class="hidden s:inline">Add&nbsp;Comment</span> </a> </div> <div class="crayons-story__save"> <small class="crayons-story__tertiary fs-xs mr-2"> 1 min read </small> </div> </div> </div> </div> </div> </div> CraftRex Mon, 05 Oct 2026 20:21:40 +0000 https://dev.to/craftrex/free-online-qr-code-barcode-scanner-tool-for-web-developers-3nb3 https://dev.to/craftrex/free-online-qr-code-barcode-scanner-tool-for-web-developers-3nb3 <p>Scanning QR codes and barcodes directly inside a browser without relying on external mobile apps or heavy server-side processing is a major convenience for developers and users alike.</p> <h3> Key Features of this Web Tool: </h3> <ol> <li> <strong>Client-Side Privacy:</strong> Files are processed locally in your browser so no images or camera feeds are stored on remote servers.</li> <li> <strong>Multi-Format Support:</strong> Decode QR codes from PNG, JPG, WEBP, and live webcam streams.</li> <li> <strong>Barcode Scanning:</strong> Native support for standard EAN-13, UPC, Code 128, and Data Matrix barcodes.</li> </ol> <h3> Useful Links &amp; Tools: </h3> <ul> <li>Access the main tool: <a href="https://qr-code-scanner.cc" rel="noopener noreferrer">Free QR Code Scanner Online</a> </li> <li>Upload images directly: <a href="https://qr-code-scanner.cc/scan-qr-code-from-image" rel="noopener noreferrer">Scan QR Code from Image</a> </li> <li>Read barcodes online: <a href="https://qr-code-scanner.cc/barcode-scanner" rel="noopener noreferrer">Free Online Barcode Scanner</a> </li> <li>Create custom QR codes: <a href="https://qr-code-scanner.cc/qr-code-generator" rel="noopener noreferrer">QR Code Generator</a> </li> </ul> <p>Try out the tool and feel free to share your feedback!</p> webdev javascript tools productivity