{"id":767,"date":"2020-05-28T17:39:58","date_gmt":"2020-05-28T17:39:58","guid":{"rendered":"https:\/\/www.coolutils.com\/blog\/?p=767"},"modified":"2026-07-07T07:51:30","modified_gmt":"2026-07-07T07:51:30","slug":"json-vs-xml-technology-comparison-for-beginners","status":"publish","type":"post","link":"https:\/\/www.coolutils.com\/blog\/json-vs-xml-technology-comparison-for-beginners\/","title":{"rendered":"JSON vs XML. Technology comparison for beginners."},"content":{"rendered":"<div id=\"bsf_rt_marker\"><\/div>\n<p class=\"wp-block-paragraph\">JSON and XML are the two formats applications use to send and receive structured data over the web. They solve the same problem in different ways, and choosing the right one &mdash; or converting between them &mdash; comes up in almost every integration project.<\/p>\n\n\n\n<!--more-->\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Quick answer:<\/strong> JSON is a lightweight, JavaScript-based format that is smaller, faster to parse, and ideal for web APIs and mobile apps. XML is a verbose markup language that supports attributes, metadata, namespaces, and mixed content, which suits documents and complex configuration. Use JSON for data interchange; use XML when structure and metadata matter. To move data between the two, convert with Total XML Converter.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\r\n<div class=\"ez-toc-title-container\">\r\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\r\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\r\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.coolutils.com\/blog\/json-vs-xml-technology-comparison-for-beginners\/#What_is_XML\" >What is XML?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.coolutils.com\/blog\/json-vs-xml-technology-comparison-for-beginners\/#What_is_JSON\" >What is JSON?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.coolutils.com\/blog\/json-vs-xml-technology-comparison-for-beginners\/#JSON_vs_XML_at_a_glance\" >JSON vs XML at a glance<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.coolutils.com\/blog\/json-vs-xml-technology-comparison-for-beginners\/#Advantages_of_JSON\" >Advantages of JSON<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.coolutils.com\/blog\/json-vs-xml-technology-comparison-for-beginners\/#Advantages_of_XML\" >Advantages of XML<\/a><\/li><\/ul><\/nav><\/div>\r\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_XML\"><\/span>What is XML?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p class=\"wp-block-paragraph\">XML (eXtensible Markup Language) defines rules for encoding documents in a format that is both human- and machine-readable. It has been in use for more than two decades and remains embedded in office documents, RSS feeds, SOAP services, and countless configuration files.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_JSON\"><\/span>What is JSON?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p class=\"wp-block-paragraph\">JSON (JavaScript Object Notation) is a compact data-exchange format derived from JavaScript. It is easy for people to read and trivial for programs to generate and parse, which is why it became the default for REST APIs and single-page apps.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"JSON_vs_XML_at_a_glance\"><\/span>JSON vs XML at a glance<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Aspect<\/th><th>JSON<\/th><th>XML<\/th><\/tr><\/thead><tbody>\n<tr><td>Syntax<\/td><td>Name\/value pairs and arrays<\/td><td>Nested tags with a root element<\/td><\/tr>\n<tr><td>Size<\/td><td>Smaller, less overhead<\/td><td>Larger (opening and closing tags)<\/td><\/tr>\n<tr><td>Metadata and attributes<\/td><td>No native attributes<\/td><td>Attributes, namespaces, schemas<\/td><\/tr>\n<tr><td>Mixed content<\/td><td>Not supported<\/td><td>Supported<\/td><\/tr>\n<tr><td>Best for<\/td><td>Web APIs, mobile, config<\/td><td>Documents, publishing, complex data<\/td><\/tr>\n<\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Advantages_of_JSON\"><\/span>Advantages of JSON<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<ul class=\"wp-block-list\"><li><strong>Less markup, more data.<\/strong> Name\/value pairs replace paired tags, so the same information travels in fewer bytes.<\/li><li><strong>Smaller payloads.<\/strong> Less overhead means faster transmission and parsing.<\/li><li><strong>Native to JavaScript.<\/strong> JSON is a subset of JavaScript, so parsing and serializing fit naturally into web code.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Advantages_of_XML\"><\/span>Advantages of XML<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<ul class=\"wp-block-list\"><li><strong>Metadata support.<\/strong> Attributes let you attach metadata to elements, something JSON expresses only as extra fields.<\/li><li><strong>Readable in the browser.<\/strong> Most browsers render XML as a collapsible tree, which helps when debugging.<\/li><li><strong>Mixed content.<\/strong> XML can carry text and markup together in one payload, clearly separated by tags.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Whichever format your data lands in, you can move it to the other. <a href=\"https:\/\/www.coolutils.com\/TotalXMLConverter\">Total XML Converter<\/a> converts XML to JSON, CSV, PDF, XLS, and more in batch &mdash; or try the free online <a href=\"https:\/\/www.coolutils.com\/online\/XML-to-JSON\">XML to JSON converter<\/a> for a quick one-off.<\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>JSON vs XML compared: JSON is smaller and faster for web APIs; XML supports attributes, metadata and mixed content. When to use each, and how to convert between them with Total XML Converter.<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[189],"tags":[178],"class_list":["post-767","post","type-post","status-publish","format-standard","hentry","category-office-converters","tag-xml-converter"],"_links":{"self":[{"href":"https:\/\/www.coolutils.com\/blog\/wp-json\/wp\/v2\/posts\/767","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.coolutils.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.coolutils.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.coolutils.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.coolutils.com\/blog\/wp-json\/wp\/v2\/comments?post=767"}],"version-history":[{"count":7,"href":"https:\/\/www.coolutils.com\/blog\/wp-json\/wp\/v2\/posts\/767\/revisions"}],"predecessor-version":[{"id":1673,"href":"https:\/\/www.coolutils.com\/blog\/wp-json\/wp\/v2\/posts\/767\/revisions\/1673"}],"wp:attachment":[{"href":"https:\/\/www.coolutils.com\/blog\/wp-json\/wp\/v2\/media?parent=767"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.coolutils.com\/blog\/wp-json\/wp\/v2\/categories?post=767"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.coolutils.com\/blog\/wp-json\/wp\/v2\/tags?post=767"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}