{"id":214,"date":"2026-08-21T14:09:09","date_gmt":"2026-08-21T14:09:09","guid":{"rendered":"https:\/\/netguide.io\/tools\/uuid-v7-generator\/"},"modified":"2026-08-21T14:09:09","modified_gmt":"2026-08-21T14:09:09","slug":"uuid-v7-generator","status":"publish","type":"post","link":"https:\/\/netguide.io\/tools\/de\/uuid-v7-generator\/","title":{"rendered":"UUID-v7-Generator"},"content":{"rendered":"<div id=\"netgu-656324000\" class=\"netgu-before-content netgu-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6258556257245998\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block;\" data-ad-client=\"ca-pub-6258556257245998\" \ndata-ad-slot=\"3494115342\" \ndata-ad-format=\"auto\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div>\n<style>\n.wp-uu7-container { max-width:100%; background:#fff; padding:20px; border:1px solid #ddd; border-radius:10px; font-family:-apple-system, sans-serif; color:#333; }\n.wp-uu7-title { margin:0 0 15px 0; color:#2271b1; font-size:1.4rem; }\n.wp-uu7-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(140px, 1fr)); gap:12px; margin-bottom:10px; }\n.wp-uu7-input-group label { display:block; font-size:11px; font-weight:bold; margin-bottom:4px; text-transform:uppercase; color:#666; }\n.wp-uu7-input-group input, .wp-uu7-input-group select { width:100%; padding:8px; border:1px solid #ccc; border-radius:4px; box-sizing:border-box; }\n.wp-uu7-checkbox-group { margin:15px 0; font-size:12px; display:flex; align-items:center; gap:8px; color:#666; }\n.wp-uu7-note { font-size:12px; color:#666; margin-top:12px; min-height:1em; }\n.wp-uu7-warn { color:#d63638; font-weight:bold; }\n.wp-uu7-results { margin-top:20px; border-top:2px solid #eee; padding-top:15px; }\n.wp-uu7-res-item { display:flex; justify-content:space-between; margin-bottom:6px; font-size:14px; gap:10px; }\n.wp-uu7-total { font-weight:bold; font-size:18px; color:#2271b1; margin:10px 0; padding:5px 0; border-top:1px solid #eee; border-bottom:1px solid #eee; }\n.wp-uu7-val { color:#2271b1; font-weight:bold; }\n.wp-uu7-out { width:100%; box-sizing:border-box; padding:10px; border:1px solid #ccc; border-radius:4px; font-family:monospace; font-size:13px; word-break:break-all; background:#f7f7f7; margin-top:6px; }\n.wp-uu7-btn { background:#2271b1; color:#fff; border:none; padding:9px 14px; border-radius:4px; cursor:pointer; font-size:13px; margin-top:10px; }\n<\/style><div class=\"wp-uu7-container\">\n  <h3 class=\"wp-uu7-title\">UUID-v7-Generator<\/h3>\n  <div class=\"wp-uu7-grid\"><div class=\"wp-uu7-input-group\"><label>Anzahl<\/label><input type=\"number\" id=\"uu7-count\" value=\"5\" min=\"1\" max=\"100\" oninput=\"genU7()\"><\/div><\/div>\n  <button class=\"wp-uu7-btn\" onclick=\"genU7()\" style=\"margin-bottom:8px;\">Neu generieren<\/button>\n  <label style=\"display:block;font-size:11px;font-weight:bold;text-transform:uppercase;color:#666;margin:6px 0 4px;\">UUID v7<\/label>\n  <textarea id=\"uu7-out\" class=\"wp-uu7-out\" style=\"height:150px;\" readonly><\/textarea>\n  <button class=\"wp-uu7-btn\" onclick=\"copyU7()\">Kopieren<\/button>\n  <div class=\"wp-uu7-note\">UUID v7 beginnt mit einem 48-Bit-Zeitstempel (Millisekunden) \u2013 dadurch sind die IDs chronologisch sortierbar. Rest: kryptografischer Zufall.<\/div>\n<\/div>\n<script>\nfunction uu7One(){\n  var bytes=new Uint8Array(16); var ms=Date.now();\n  bytes[0]=Math.floor(ms\/1099511627776)%256; bytes[1]=Math.floor(ms\/4294967296)%256; bytes[2]=Math.floor(ms\/16777216)%256;\n  bytes[3]=Math.floor(ms\/65536)%256; bytes[4]=Math.floor(ms\/256)%256; bytes[5]=ms%256;\n  var rnd=crypto.getRandomValues(new Uint8Array(10)); for(var i=0;i<10;i++) bytes[6+i]=rnd[i];\n  bytes[6]=(bytes[6]%16)+112; bytes[8]=(bytes[8]%64)+128;\n  var h=[]; for(var j=0;j<16;j++){ var s=bytes[j].toString(16); h.push((s.length===1?'0':'')+s); }\n  return h[0]+h[1]+h[2]+h[3]+'-'+h[4]+h[5]+'-'+h[6]+h[7]+'-'+h[8]+h[9]+'-'+h[10]+h[11]+h[12]+h[13]+h[14]+h[15];\n}\nfunction genU7(){ var n=parseInt(document.getElementById('uu7-count').value,10)||1; if(n<1)n=1; if(n>100)n=100; var a=[]; for(var i=0;i<n;i++) a.push(uu7One()); document.getElementById('uu7-out').value=a.join('\\n'); }\nfunction copyU7(){ var o=document.getElementById('uu7-out'); if(!o.value)return; o.focus(); o.select(); try{navigator.clipboard.writeText(o.value);}catch(e){} }\ngenU7();\n<\/script>\n\n\n<div id=\"netgu-2290964138\"><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6258556257245998\"\r\n     crossorigin=\"anonymous\"><\/script>\r\n<!-- NetGuide.io-After-Widget-Tools -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-6258556257245998\"\r\n     data-ad-slot=\"5175852350\"\r\n     data-ad-format=\"auto\"\r\n     data-full-width-responsive=\"true\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">UUID v7 \u2013 zeitlich sortierbar<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Version 7 der UUID kombiniert einen Zeitstempel mit Zufall. Anders als das rein zuf\u00e4llige v4 lassen sich v7-IDs chronologisch sortieren \u2013 das macht sie ideal als Prim\u00e4rschl\u00fcssel in Datenbanken (bessere Index-Lokalit\u00e4t).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Aufbau:<\/strong> Die ersten 48 Bit sind der Unix-Zeitstempel in Millisekunden, danach Versions- und Varianten-Bits plus Zufall.<\/li>\n\n\n<li><strong>Sortierbar:<\/strong> Sp\u00e4ter erzeugte UUIDs sind lexikografisch \u201egr\u00f6\u00dfer\" \u2013 gut f\u00fcr Datenbank-Indizes.<\/li>\n\n\n<li><strong>Zufall:<\/strong> Der Zufallsanteil stammt aus der kryptografisch sicheren Web-Crypto-API.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Verwandte Tools<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"\/tools\/de\/uuid-generator\/\">UUID-Generator (v4)<\/a><\/li>\n\n\n<li><a href=\"\/tools\/de\/unix-timestamp-konverter\/\">Unix-Timestamp-Konverter<\/a><\/li>\n<\/ul>\n\n\n<div id=\"netgu-385870564\" class=\"netgu-after-content netgu-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6258556257245998\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block;\" data-ad-client=\"ca-pub-6258556257245998\" \ndata-ad-slot=\"4559785002\" \ndata-ad-format=\"auto\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Zeitlich sortierbare UUIDs der Version 7 erzeugen \u2013 ideal als Datenbank-Schl\u00fcssel. Kryptografisch zuf\u00e4lliger Anteil, im Browser.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[33],"tags":[],"class_list":["post-214","post","type-post","status-publish","format-standard","hentry","category-generatoren"],"brizy_media":[],"_links":{"self":[{"href":"https:\/\/netguide.io\/tools\/wp-json\/wp\/v2\/posts\/214","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/netguide.io\/tools\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/netguide.io\/tools\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/netguide.io\/tools\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/netguide.io\/tools\/wp-json\/wp\/v2\/comments?post=214"}],"version-history":[{"count":0,"href":"https:\/\/netguide.io\/tools\/wp-json\/wp\/v2\/posts\/214\/revisions"}],"wp:attachment":[{"href":"https:\/\/netguide.io\/tools\/wp-json\/wp\/v2\/media?parent=214"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/netguide.io\/tools\/wp-json\/wp\/v2\/categories?post=214"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/netguide.io\/tools\/wp-json\/wp\/v2\/tags?post=214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}