{"id":12106,"date":"2026-07-17T22:55:07","date_gmt":"2026-07-17T14:55:07","guid":{"rendered":"https:\/\/www.cybermedian.com\/vn\/free-diagram-as-code-tools-in-2026\/"},"modified":"2026-07-17T22:55:07","modified_gmt":"2026-07-17T14:55:07","slug":"free-diagram-as-code-tools-in-2026","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/vn\/free-diagram-as-code-tools-in-2026\/","title":{"rendered":"C\u00e1c c\u00f4ng c\u1ee5 bi\u1ec3u \u0111\u1ed3 d\u01b0\u1edbi d\u1ea1ng m\u00e3 mi\u1ec5n ph\u00ed n\u0103m 2026: M\u1ed9t b\u00e0i \u0111\u00e1nh gi\u00e1 so s\u00e1nh"},"content":{"rendered":"<article>\n<section>\n<h2>Gi\u1edbi thi\u1ec7u: S\u1ef1 tr\u1ed7i d\u1eady c\u1ee7a bi\u1ec3u \u0111\u1ed3 d\u01b0\u1edbi d\u1ea1ng m\u00e3<\/h2>\n<p><iframe allow=\"fullscreen; accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" class=\"__youtube_prefs__ epyt-is-override no-lazyload\" data-no-lazy=\"1\" data-origheight=\"456\" data-origwidth=\"810\" data-skipgform_ajax_framebjll=\"\" height=\"456\" id=\"_ytid_85709\" loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/WxZ5IKgduZg?enablejsapi=1&amp;autoplay=0&amp;cc_load_policy=0&amp;cc_lang_pref=&amp;iv_load_policy=1&amp;loop=0&amp;modestbranding=0&amp;rel=1&amp;fs=1&amp;playsinline=0&amp;autohide=2&amp;theme=dark&amp;color=red&amp;controls=1&amp;\" title=\"YouTube player\" width=\"810\"><\/iframe><\/p>\n<p>Trong th\u1ebf gi\u1edbi ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m v\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111\u1ea7y t\u1ed1c \u0111\u1ed9, <strong>bi\u1ec3u \u0111\u1ed3 d\u01b0\u1edbi d\u1ea1ng m\u00e3<\/strong>\u0111\u00e3 xu\u1ea5t hi\u1ec7n nh\u01b0 m\u1ed9t cu\u1ed9c c\u00e1ch m\u1ea1ng. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y cho ph\u00e9p c\u00e1c \u0111\u1ed9i ng\u0169 \u0111\u1ec3 <strong>t\u1ea1o bi\u1ec3u \u0111\u1ed3 t\u1eeb v\u0103n b\u1ea3n<\/strong>, gi\u00fap vi\u1ec7c t\u1ea1o bi\u1ec3u \u0111\u1ed3 nhanh h\u01a1n, ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c phi\u00ean b\u1ea3n v\u00e0 d\u1ec5 h\u1ee3p t\u00e1c. D\u00f9 b\u1ea1n c\u1ea7n m\u1ed9t <strong>bi\u1ec3u \u0111\u1ed3 l\u1edbp<\/strong>, <strong>bi\u1ec3u \u0111\u1ed3 tu\u1ea7n t\u1ef1<\/strong>, hay <strong>bi\u1ec3u \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>, <strong>c\u00e1c c\u00f4ng c\u1ee5 UML d\u1ef1a tr\u00ean v\u0103n b\u1ea3n<\/strong> v\u00e0 <strong>ph\u1ea7n m\u1ec1m v\u1ebd bi\u1ec3u \u0111\u1ed3 d\u1ef1a tr\u00ean m\u00e3<\/strong>hi\u1ec7n nay \u0111\u00e3 tr\u1edf n\u00ean thi\u1ebft y\u1ebfu cho c\u00e1c quy tr\u00ecnh l\u00e0m vi\u1ec7c hi\u1ec7n \u0111\u1ea1i.<\/p>\n<p>Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 nh\u1eefng <strong>c\u00f4ng c\u1ee5 bi\u1ec3u \u0111\u1ed3 d\u01b0\u1edbi d\u1ea1ng m\u00e3 mi\u1ec5n ph\u00ed<\/strong>c\u00f3 s\u1eb5n v\u00e0o n\u0103m 2026, bao g\u1ed3m <strong>PlantUML<\/strong>, <strong>Mermaid<\/strong>, <strong>Graphviz<\/strong>, v\u00e0 c\u00f4ng c\u1ee5 m\u1edbi <strong>VPasCode<\/strong>do Visual Paradigm ph\u00e1t tri\u1ec3n. Ch\u00fang ta s\u1ebd so s\u00e1nh c\u00e1c t\u00ednh n\u0103ng, lo\u1ea1i bi\u1ec3u \u0111\u1ed3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 v\u00e0 c\u00e1ch ch\u00fang c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh l\u00e0m vi\u1ec7c c\u1ee7a b\u1ea1n.<\/p>\n<p id=\"OOCTbvk\"><img alt=\"\" class=\"alignnone size-full wp-image-19429\" decoding=\"async\" height=\"768\" loading=\"lazy\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a4239449d1.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a4239449d1.png 1376w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a4239449d1-300x167.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a4239449d1-1024x572.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a4239449d1-768x429.png 768w\" width=\"1376\"\/><\/p>\n<\/section>\n<section>\n<h2>T\u1ea1i sao n\u00ean s\u1eed d\u1ee5ng bi\u1ec3u \u0111\u1ed3 d\u01b0\u1edbi d\u1ea1ng m\u00e3?<\/h2>\n<p>C\u00e1c c\u00f4ng c\u1ee5 v\u1ebd bi\u1ec3u \u0111\u1ed3 truy\u1ec1n th\u1ed1ng th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi v\u1ebd tay, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 m\u1ea5t nhi\u1ec1u th\u1eddi gian v\u00e0 kh\u00f3 b\u1ea3o tr\u00ec.<strong>S\u01a1 \u0111\u1ed3 d\u01b0\u1edbi d\u1ea1ng m\u00e3<\/strong>gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y b\u1eb1ng c\u00e1ch cho ph\u00e9p b\u1ea1n \u0111\u1ecbnh ngh\u0129a s\u01a1 \u0111\u1ed3 b\u1eb1ng v\u0103n b\u1ea3n \u0111\u01a1n gi\u1ea3n, d\u1ec5 \u0111\u1ecdc. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 th\u1ec3:<\/p>\n<ul>\n<li><strong>Ch\u1ec9nh s\u1eeda s\u01a1 \u0111\u1ed3 d\u01b0\u1edbi d\u1ea1ng v\u0103n b\u1ea3n<\/strong><\/li>\n<li>H\u1ee3p t\u00e1c d\u1ec5 d\u00e0ng v\u1edbi c\u00e1c th\u00e0nh vi\u00ean trong nh\u00f3m, v\u00ec v\u0103n b\u1ea3n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia s\u1ebb v\u00e0 ch\u1ec9nh s\u1eeda nh\u01b0 b\u1ea5t k\u1ef3 t\u1ec7p m\u00e3 ngu\u1ed3n n\u00e0o.<\/li>\n<li>T\u00edch h\u1ee3p v\u1ebd s\u01a1 \u0111\u1ed3 v\u00e0o quy tr\u00ecnh CI\/CD c\u1ee7a b\u1ea1n.<\/li>\n<\/ul>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 ki\u1ebfn tr\u00fac s\u01b0, m\u1ed9t<strong>c\u00f4ng c\u1ee5 chuy\u1ec3n v\u0103n b\u1ea3n th\u00e0nh s\u01a1 \u0111\u1ed3<\/strong>ho\u1eb7c<strong>c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn chuy\u1ec3n v\u0103n b\u1ea3n th\u00e0nh s\u01a1 \u0111\u1ed3<\/strong>kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t ti\u1ec7n \u00edch\u2014m\u00e0 c\u00f2n l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft cho c\u00e1c quy tr\u00ecnh l\u00e0m vi\u1ec7c linh ho\u1ea1t, m\u1edf r\u1ed9ng \u0111\u01b0\u1ee3c.<\/p>\n<\/section>\n<section>\n<h2>Nh\u1eefng t\u00ednh n\u0103ng ch\u00ednh c\u1ea7n xem x\u00e9t \u1edf m\u1ed9t c\u00f4ng c\u1ee5 s\u01a1 \u0111\u1ed3 d\u01b0\u1edbi d\u1ea1ng m\u00e3<\/h2>\n<p>Kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3<strong>ph\u1ea7n m\u1ec1m s\u01a1 \u0111\u1ed3 d\u01b0\u1edbi d\u1ea1ng m\u00e3<\/strong>\u0111\u1ec1u nh\u01b0 nhau. Khi \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn, h\u00e3y c\u00e2n nh\u1eafc:<\/p>\n<ul>\n<li><strong>C\u00e1c lo\u1ea1i s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3<\/strong>: N\u00f3 c\u00f3 h\u1ed7 tr\u1ee3<strong>s\u01a1 \u0111\u1ed3 l\u1edbp<\/strong>, <strong>s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1<\/strong>,<br \/>\n<strong>s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng<\/strong>, <strong>s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i<\/strong>, <strong>s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n<\/strong>, <strong>s\u01a1 \u0111\u1ed3 tri\u1ec3n khai<\/strong>, <strong>s\u01a1 \u0111\u1ed3 th\u1eddi gian<\/strong>, v\u00e0<strong>s\u01a1 \u0111\u1ed3 \u0111\u1ed1i t\u01b0\u1ee3ng<\/strong>?<\/li>\n<li><strong>\u0110\u01a1n gi\u1ea3n v\u1ec1 c\u00fa ph\u00e1p<\/strong>: C\u00fa ph\u00e1p c\u00f3 tr\u1ef1c quan v\u00e0 d\u1ec5 h\u1ecdc kh\u00f4ng?<\/li>\n<li><strong>T\u00edch h\u1ee3p<\/strong>: N\u00f3 c\u00f3 th\u1ec3 t\u00edch h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 quy tr\u00ecnh l\u00e0m vi\u1ec7c hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n kh\u00f4ng?<\/li>\n<li><strong>Tr\u1ee3 gi\u00fap AI<\/strong>: N\u00f3 c\u00f3 cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng nh\u01b0 s\u1eeda l\u1ed7i ho\u1eb7c d\u1ecbch n\u1ed9i dung kh\u00f4ng?<\/li>\n<li><strong>G\u00f3i mi\u1ec5n ph\u00ed<\/strong>: C\u00f3 m\u1ed9t g\u00f3i <strong>c\u00f4ng c\u1ee5 s\u01a1 \u0111\u1ed3 m\u00e3 ngu\u1ed3n mi\u1ec5n ph\u00ed<\/strong> t\u00f9y ch\u1ecdn kh\u00f4ng?<\/li>\n<\/ul>\n<\/section>\n<section>\n<h2>Top 10 c\u00f4ng c\u1ee5 s\u01a1 \u0111\u1ed3 m\u00e3 ngu\u1ed3n mi\u1ec5n ph\u00ed n\u0103m 2026<\/h2>\n<h3>1. VPasCode b\u1edfi Visual Paradigm<\/h3>\n<p id=\"pCVYeaI\"><img alt=\"Screenshot of Visual Paradigm's VPasCode - Editing a PlantUML Deployment Diagram\" class=\"alignnone wp-image-19425 size-full\" decoding=\"async\" height=\"758\" loading=\"lazy\" sizes=\"auto, (max-width: 1225px) 100vw, 1225px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3e0bc8779.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3e0bc8779.png 1225w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3e0bc8779-300x186.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3e0bc8779-1024x634.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3e0bc8779-768x475.png 768w\" width=\"1225\"\/><\/p>\n<p><a href=\"https:\/\/www.vpascode.com\/\"><strong>VPasC<\/strong><strong>o<\/strong><strong>de<\/strong><\/a> l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng <strong>s\u01a1 \u0111\u1ed3 m\u00e3 ngu\u1ed3n<\/strong>chuy\u1ec3n v\u0103n b\u1ea3n th\u00e0nh s\u01a1 \u0111\u1ed3 tr\u1ef1c tuy\u1ebfn t\u00edch h\u1ee3p<strong>c\u00f4ng c\u1ee5 chuy\u1ec3n v\u0103n b\u1ea3n th\u00e0nh s\u01a1 \u0111\u1ed3 tr\u1ef1c tuy\u1ebfn<\/strong> h\u1ed7 tr\u1ee3 nhi\u1ec1u chu\u1ea9n kh\u00e1c nhau, bao g\u1ed3m<strong>PlantUML<\/strong>, <strong>Mermaid<\/strong>, v\u00e0<strong>Graphviz<\/strong>, c\u0169ng nh\u01b0 ECharts, JSON v\u00e0 SQL.<\/p>\n<p><strong>VPasCode<\/strong> cho ph\u00e9p b\u1ea1n<strong>ch\u1ec9nh s\u1eeda s\u01a1 \u0111\u1ed3 d\u01b0\u1edbi d\u1ea1ng v\u0103n b\u1ea3n<\/strong> v\u1edbi giao di\u1ec7n th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng, ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng cho c\u1ea3 ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u v\u00e0 chuy\u00ean gia. C\u00e1c t\u00ednh n\u0103ng AI c\u1ee7a n\u00f3, nh\u01b0 <a href=\"https:\/\/updates.visual-paradigm.com\/releases\/never-get-stuck-on-syntax-again-introducing-ai-code-error-fixing-in-vpascode\/\"><strong>s\u1eeda l\u1ed7i m\u00e3 ngu\u1ed3n b\u1eb1ng AI <\/strong><\/a>v\u00e0 <a href=\"https:\/\/updates.visual-paradigm.com\/releases\/break-language-barriers-natively-with-vpascodes-new-ai-diagram-translation\/\"><strong>d\u1ecbch n\u1ed9i dung m\u00e3 ngu\u1ed3n b\u1eb1ng AI<\/strong><\/a> (v\u00ed d\u1ee5: d\u1ecbch \u201cCar\u201d th\u00e0nh \u201c\u6c7d\u8eca\u201d), gi\u00fap n\u00f3 n\u1ed5i b\u1eadt so v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 kh\u00e1c. L\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a H\u1ec7 sinh th\u00e1i AI Visual Paradigm, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o m\u00e3 ngu\u1ed3n b\u1eb1ng Chatbot v\u1ebd s\u01a1 \u0111\u1ed3 AI v\u00e0 d\u1ec5 d\u00e0ng <strong>ch\u1ec9nh s\u1eeda trong VPasCode<\/strong> ch\u1ec9 b\u1eb1ng m\u1ed9t c\u00fa nh\u1ea5p chu\u1ed9t. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 g\u1eedi s\u01a1 \u0111\u1ed3 \u0111\u1ebfn Visual Paradigm OpenDocs<br \/>\n\u0111\u1ec3 t\u00e0i li\u1ec7u h\u00f3a v\u00e0 chia s\u1ebb ki\u1ebfn th\u1ee9c.<\/p>\n<p><strong>C\u00e1c lo\u1ea1i s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3:<\/strong><\/p>\n<ul>\n<li><strong>PlantUML<\/strong>: l\u1edbp, chu\u1ed7i, tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, ho\u1ea1t \u0111\u1ed9ng, tr\u1ea1ng th\u00e1i, th\u00e0nh ph\u1ea7n, tri\u1ec3n khai, th\u1eddi gian, \u0111\u1ed1i t\u01b0\u1ee3ng, ArchiMate, C4, s\u01a1 \u0111\u1ed3 ER, M\u1ea1ng, WBS, Gantt, s\u01a1 \u0111\u1ed3 t\u01b0 duy, s\u01a1 \u0111\u1ed3 ER Chen, Regex, Salt, JSON, YAML<\/li>\n<li><strong>Mermaid<\/strong>: <a href=\"https:\/\/updates.visual-paradigm.com\/releases\/next-gen-ai-flowchart-generator-clearer-process-workflows-made-simple\/\">s\u01a1 \u0111\u1ed3 lu\u1ed3ng<\/a>, chu\u1ed7i, l\u1edbp, tr\u1ea1ng th\u00e1i, ER, Gantt, h\u00e0nh tr\u00ecnh ng\u01b0\u1eddi d\u00f9ng, <a href=\"https:\/\/updates.visual-paradigm.com\/releases\/ai-chatbot-git-graph-vpascode-opendocs\/\">S\u01a1 \u0111\u1ed3 Git<\/a>, bi\u1ec3u \u0111\u1ed3 tr\u00f2n, C4, s\u01a1 \u0111\u1ed3 t\u01b0 duy, d\u00f2ng th\u1eddi gian, t\u1ee9 ph\u00e2n, y\u00eau c\u1ea7u, Sankey, bi\u1ec3u \u0111\u1ed3 XY, kh\u1ed1i, g\u00f3i, Kanban, ki\u1ebfn tr\u00fac, bi\u1ec3u \u0111\u1ed3 c\u00e2y, <a href=\"https:\/\/updates.visual-paradigm.com\/releases\/vpascode-expands-mermaid-support-ishikawa-event-modeling-venn-wardley-maps-now-available\/\">Ishikawa<\/a>, c\u00e2y th\u01b0 m\u1ee5c, m\u00f4 h\u00ecnh h\u00f3a s\u1ef1 ki\u1ec7n, Venn, Wardley, Cynefin, radar, \u0111\u01b0\u1eddng ray, l\u00e0n n\u01b0\u1edbc<\/li>\n<li><strong>Graphviz<\/strong>: digraph, graph, s\u01a1 \u0111\u1ed3 lu\u1ed3ng, s\u01a1 \u0111\u1ed3 t\u1ed5 ch\u1ee9c, c\u1ee5m, lu\u1ed3ng d\u1eef li\u1ec7u<\/li>\n<li><strong>Kh\u00e1c<\/strong>: <a href=\"https:\/\/updates.visual-paradigm.com\/releases\/free-online-mind-map-tool-vpascode-markmap\/\">Markmap<\/a>, <a href=\"https:\/\/updates.visual-paradigm.com\/releases\/ai-chart-generation-create-with-chatbot-edit-with-vpascode\/\">ECharts<\/a>, JSON, <a href=\"https:\/\/updates.visual-paradigm.com\/releases\/free-sql-to-erd-tool-online-editor\/\">SQL<\/a><\/li>\n<\/ul>\n<p><strong>Gi\u00e1 c\u1ea3:<\/strong> Ch\u1ec9nh s\u1eeda ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed. C\u00e1c t\u00ednh n\u0103ng AI l\u00e0 tr\u1ea3 ph\u00ed.<\/p>\n<h3>2. PlantUML<\/h3>\n<p id=\"eVRfxkJ\"><img alt=\"PlantUML web site\" class=\"alignnone wp-image-19426 size-full\" decoding=\"async\" height=\"758\" loading=\"lazy\" sizes=\"auto, (max-width: 1225px) 100vw, 1225px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3e9fd907a.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3e9fd907a.png 1225w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3e9fd907a-300x186.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3e9fd907a-1024x634.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3e9fd907a-768x475.png 768w\" width=\"1225\"\/><\/p>\n<p><strong>PlantUML<\/strong> l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 UML d\u1ef1a tr\u00ean v\u0103n b\u1ea3n ph\u1ed5 bi\u1ebfn nh\u1ea5t <strong>c\u00f4ng c\u1ee5 UML d\u1ef1a tr\u00ean v\u0103n b\u1ea3n<\/strong> c\u00f3 s\u1eb5n. N\u00f3 s\u1eed d\u1ee5ng c\u00fa ph\u00e1p \u0111\u01a1n gi\u1ea3n, d\u1ef1a tr\u00ean v\u0103n b\u1ea3n \u0111\u1ec3 t\u1ea1o ra nhi\u1ec1u lo\u1ea1i s\u01a1 \u0111\u1ed3 UML, bao g\u1ed3m<strong>s\u01a1 \u0111\u1ed3 l\u1edbp<\/strong>, <strong>s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1<\/strong>, <strong>s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>, <strong>s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng<\/strong>, v\u00e0 nhi\u1ec1u h\u01a1n n\u1eefa. PlantUML l\u00e0 m\u00e3 ngu\u1ed3n m\u1edf v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1edd t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p.<\/p>\n<h3>3. Mermaid<\/h3>\n<p id=\"onAPcjk\"><img alt=\"Mermaid playground\" class=\"alignnone wp-image-19427 size-full\" decoding=\"async\" height=\"758\" loading=\"lazy\" sizes=\"auto, (max-width: 1225px) 100vw, 1225px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3ece55fc8.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3ece55fc8.png 1225w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3ece55fc8-300x186.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3ece55fc8-1024x634.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3ece55fc8-768x475.png 768w\" width=\"1225\"\/><\/p>\n<p><strong>Mermaid<\/strong> l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 <strong>s\u01a1 \u0111\u1ed3 d\u01b0\u1edbi d\u1ea1ng m\u00e3<\/strong> c\u00f4ng c\u1ee5 t\u1ea1o s\u01a1 \u0111\u1ed3 v\u00e0 tr\u1ef1c quan h\u00f3a b\u1eb1ng v\u0103n b\u1ea3n v\u00e0 m\u00e3. N\u00f3 \u0111\u1eb7c bi\u1ec7t ph\u1ed5 bi\u1ebfn trong t\u00e0i li\u1ec7u (v\u00ed d\u1ee5: GitHub, GitLab) v\u00e0 h\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i s\u01a1 \u0111\u1ed3, t\u1eeb s\u01a1 \u0111\u1ed3 lu\u1ed3ng \u0111\u1ebfn bi\u1ec3u \u0111\u1ed3 Gantt v\u00e0<strong>s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1<\/strong>.<\/p>\n<h3>4. Graphviz<\/h3>\n<p id=\"nPxHCoJ\"><img alt=\"Graphviz website\" class=\"alignnone wp-image-19428 size-full\" decoding=\"async\" height=\"758\" loading=\"lazy\" sizes=\"auto, (max-width: 1225px) 100vw, 1225px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3ee474807.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3ee474807.png 1225w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3ee474807-300x186.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3ee474807-1024x634.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a5a3ee474807-768x475.png 768w\" width=\"1225\"\/><\/p>\n<p><strong>Graphviz<\/strong> l\u00e0 ph\u1ea7n m\u1ec1m <strong>ph\u1ea7n m\u1ec1m<\/strong> d\u00f9ng ng\u00f4n ng\u1eef v\u0103n b\u1ea3n \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 m\u00f4 t\u1ea3 c\u00e1c \u0111\u1ed3 th\u1ecb.<br \/>\nN\u00f3 l\u00fd t\u01b0\u1edfng \u0111\u1ec3 t\u1ea1o c\u00e1c s\u01a1 \u0111\u1ed3 m\u1ea1ng ph\u1ee9c t\u1ea1p, s\u01a1 \u0111\u1ed3 lu\u1ed3ng v\u00e0 s\u01a1 \u0111\u1ed3 t\u1ed5 ch\u1ee9c.<\/p>\n<\/section>\n<section>\n<h2>B\u1ea3ng so s\u00e1nh: C\u00f4ng c\u1ee5 s\u01a1 \u0111\u1ed3 m\u00e3 ngu\u1ed3n mi\u1ec5n ph\u00ed<\/h2>\n<table>\n<thead>\n<tr>\n<th>C\u00f4ng c\u1ee5<\/th>\n<th>S\u01a1 \u0111\u1ed3 l\u1edbp<\/th>\n<th>S\u01a1 \u0111\u1ed3 th\u1ee9 t\u1ef1<\/th>\n<th>S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/th>\n<th>S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng<\/th>\n<th>S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i<\/th>\n<th>S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n<\/th>\n<th>S\u01a1 \u0111\u1ed3 tri\u1ec3n khai<\/th>\n<th>S\u01a1 \u0111\u1ed3 th\u1eddi gian<\/th>\n<th>S\u01a1 \u0111\u1ed3 \u0111\u1ed1i t\u01b0\u1ee3ng<\/th>\n<th>T\u00ednh n\u0103ng AI<\/th>\n<th>Mi\u1ec5n ph\u00ed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>VPasCode<\/strong><\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705 (S\u1eeda l\u1ed7i, d\u1ecbch thu\u1eadt)<\/td>\n<td>\u2705 (Ch\u1ec9nh s\u1eeda)<\/td>\n<\/tr>\n<tr>\n<td>PlantUML<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u274c<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>Mermaid<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u274c<\/td>\n<td>\u2705<\/td>\n<td>\u2705<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<tr>\n<td>Graphviz<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u274c<\/td>\n<td>\u2705<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>L\u01b0u \u00fd: VPasCode h\u1ed7 tr\u1ee3 t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i s\u01a1 \u0111\u1ed3 ch\u00ednh v\u00e0 cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng AI \u0111\u1ed9c \u0111\u00e1o \u0111\u1ec3 m\u1ea1nh m\u1ebd h\u01a1n<strong>ch\u1ec9nh s\u1eeda s\u01a1 \u0111\u1ed3 UML d\u1ef1a tr\u00ean v\u0103n b\u1ea3n<\/strong> tr\u1ea3i nghi\u1ec7m.<\/em><\/p>\n<\/section>\n<section>\n<h2>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn c\u00f4ng c\u1ee5 bi\u1ec3u \u0111\u1ed3 m\u00e3 h\u00f3a ph\u00f9 h\u1ee3p<\/h2>\n<p>C\u00f4ng c\u1ee5 t\u1ed1t nh\u1ea5t <strong>c\u00f4ng c\u1ee5 bi\u1ec3u \u0111\u1ed3 m\u00e3 h\u00f3a<\/strong> cho b\u1ea1n ph\u1ee5 thu\u1ed9c v\u00e0o nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n:<\/p>\n<ul>\n<li><strong>\u0110\u1ed1i v\u1edbi h\u1ed7 tr\u1ee3 bi\u1ec3u \u0111\u1ed3 UML v\u00e0 to\u00e0n di\u1ec7n:<\/strong> <strong>VPasCode<\/strong> l\u00e0 c\u00f4ng c\u1ee5 linh ho\u1ea1t nh\u1ea5t, h\u1ed7 tr\u1ee3 t\u1ea5t c\u1ea3 c\u00e1c bi\u1ec3u \u0111\u1ed3 UML ch\u00ednh v\u00e0 nhi\u1ec1u h\u01a1n n\u1eefa, v\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 t\u1eeb tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o.<\/li>\n<li><strong>\u0110\u1ed1i v\u1edbi m\u00e3 ngu\u1ed3n m\u1edf v\u00e0 t\u00f9y ch\u1ec9nh:<\/strong> <strong>PlantUML<\/strong> l\u00e0 l\u1ef1a ch\u1ecdn v\u1eefng ch\u1eafc cho c\u00e1c bi\u1ec3u \u0111\u1ed3 UML.<\/li>\n<li><strong>\u0110\u1ed1i v\u1edbi t\u00e0i li\u1ec7u v\u00e0 bi\u1ec3u \u0111\u1ed3 d\u1ef1a tr\u00ean web:<\/strong> <strong>Mermaid<\/strong> l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho Markdown v\u00e0 t\u00e0i li\u1ec7u web.<\/li>\n<li><strong>\u0110\u1ed1i v\u1edbi tr\u1ef1c quan h\u00f3a \u0111\u1ed3 th\u1ecb:<\/strong> <strong>Graphviz<\/strong> n\u1ed5i b\u1eadt trong vi\u1ec7c hi\u1ec3n th\u1ecb c\u00e1c \u0111\u1ed3 th\u1ecb v\u00e0 m\u1ea1ng ph\u1ee9c t\u1ea1p.<\/li>\n<\/ul>\n<p>N\u1ebfu b\u1ea1n mu\u1ed1n m\u1ed9t <strong>c\u00f4ng c\u1ee5 bi\u1ec3u \u0111\u1ed3 m\u00e3 h\u00f3a mi\u1ec5n ph\u00ed<\/strong> l\u00e0m \u0111\u01b0\u1ee3c m\u1ecdi th\u1ee9\u2014v\u1edbi c\u00e1c t\u00ednh n\u0103ng tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o v\u00e0 t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u00e0o h\u1ec7 sinh th\u00e1i Visual Paradigm\u2014<strong>VPasCode<\/strong> l\u00e0 ng\u01b0\u1eddi chi\u1ebfn th\u1eafng r\u00f5 r\u00e0ng.<\/p>\n<\/section>\n<section>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p><strong>Bi\u1ec3u \u0111\u1ed3 m\u00e3 h\u00f3a<\/strong> \u0111ang thay \u0111\u1ed5i c\u00e1ch c\u00e1c \u0111\u1ed9i t\u1ea1o v\u00e0 duy tr\u00ec bi\u1ec3u \u0111\u1ed3. D\u00f9 b\u1ea1n l\u00e0 nh\u00e0 ph\u00e1t tri\u1ec3n, ki\u1ebfn tr\u00fac s\u01b0 hay nh\u00e0 vi\u1ebft t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt, vi\u1ec7c s\u1eed d\u1ee5ng m\u1ed9t <strong>c\u00f4ng c\u1ee5 chuy\u1ec3n \u0111\u1ed5i v\u0103n b\u1ea3n th\u00e0nh bi\u1ec3u \u0111\u1ed3 <\/strong>ho\u1eb7c <strong>ph\u1ea7n m\u1ec1m v\u1ebd bi\u1ec3u \u0111\u1ed3 d\u1ef1a tr\u00ean m\u00e3<\/strong> c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m th\u1eddi gian cho b\u1ea1n v\u00e0 c\u1ea3i thi\u1ec7n s\u1ef1 h\u1ee3p t\u00e1c.<\/p>\n<p>Trong s\u1ed1 nh\u1eefng c\u00f4ng c\u1ee5 h\u00e0ng \u0111\u1ea7u<strong>c\u00f4ng c\u1ee5 bi\u1ec3u \u0111\u1ed3 m\u00e3 h\u00f3a mi\u1ec5n ph\u00ed<\/strong> v\u00e0o n\u0103m 2026, <strong>VPasCode<\/strong> n\u1ed5i b\u1eadt nh\u1edd h\u1ed7 tr\u1ee3 to\u00e0n di\u1ec7n, t\u00ednh n\u0103ng AI v\u00e0 t\u00edch h\u1ee3p v\u1edbi H\u1ec7 sinh th\u00e1i AI c\u1ee7a Visual Paradigm. Th\u1eed ngay <a href=\"https:\/\/www.vpascode.com\/\"><strong>VPasCode ngay h\u00f4m nay<\/strong><\/a><br \/>\n v\u00e0 tr\u1ea3i nghi\u1ec7m t\u01b0\u01a1ng lai c\u1ee7a vi\u1ec7c v\u1ebd bi\u1ec3u \u0111\u1ed3!<\/p>\n<\/section>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>Gi\u1edbi thi\u1ec7u: S\u1ef1 tr\u1ed7i d\u1eady c\u1ee7a bi\u1ec3u \u0111\u1ed3 d\u01b0\u1edbi d\u1ea1ng m\u00e3 Trong th\u1ebf gi\u1edbi ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m v\u00e0 thi\u1ebft<\/p>\n","protected":false},"author":2,"featured_media":12107,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"Kh\u00e1m ph\u00e1 c\u00e1c c\u00f4ng c\u1ee5 bi\u1ec3u \u0111\u1ed3 m\u00e3 h\u00f3a mi\u1ec5n ph\u00ed t\u1ed1t nh\u1ea5t n\u0103m 2026. So s\u00e1nh PlantUML, Mermaid, Graphviz v\u00e0 VPasCode \u0111\u1ec3 t\u1ea1o bi\u1ec3u \u0111\u1ed3 UML, l\u1edbp, tu\u1ea7n t\u1ef1 v\u00e0 nhi\u1ec1u lo\u1ea1i bi\u1ec3u \u0111\u1ed3 kh\u00e1c d\u1ef1a tr\u00ean v\u0103n b\u1ea3n.","_yoast_wpseo_metadesc":"Discover the best free diagram as code tools in 2026. Compare PlantUML, Mermaid, Graphviz, and VPasCode for text-based UML, class, sequence, and more diagrams.","footnotes":""},"categories":[117],"tags":[],"class_list":["post-12106","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vpascode"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Kh\u00e1m ph\u00e1 c\u00e1c c\u00f4ng c\u1ee5 bi\u1ec3u \u0111\u1ed3 m\u00e3 h\u00f3a mi\u1ec5n ph\u00ed t\u1ed1t nh\u1ea5t n\u0103m 2026. So s\u00e1nh PlantUML, Mermaid, Graphviz v\u00e0 VPasCode \u0111\u1ec3 t\u1ea1o bi\u1ec3u \u0111\u1ed3 UML, l\u1edbp, tu\u1ea7n t\u1ef1 v\u00e0 nhi\u1ec1u lo\u1ea1i bi\u1ec3u \u0111\u1ed3 kh\u00e1c d\u1ef1a tr\u00ean v\u0103n b\u1ea3n.<\/title>\n<meta name=\"description\" content=\"Discover the best free diagram as code tools in 2026. Compare PlantUML, Mermaid, Graphviz, and VPasCode for text-based UML, class, sequence, and more diagrams.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cybermedian.com\/vn\/free-diagram-as-code-tools-in-2026\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kh\u00e1m ph\u00e1 c\u00e1c c\u00f4ng c\u1ee5 bi\u1ec3u \u0111\u1ed3 m\u00e3 h\u00f3a mi\u1ec5n ph\u00ed t\u1ed1t nh\u1ea5t n\u0103m 2026. So s\u00e1nh PlantUML, Mermaid, Graphviz v\u00e0 VPasCode \u0111\u1ec3 t\u1ea1o bi\u1ec3u \u0111\u1ed3 UML, l\u1edbp, tu\u1ea7n t\u1ef1 v\u00e0 nhi\u1ec1u lo\u1ea1i bi\u1ec3u \u0111\u1ed3 kh\u00e1c d\u1ef1a tr\u00ean v\u0103n b\u1ea3n.\" \/>\n<meta property=\"og:description\" content=\"Discover the best free diagram as code tools in 2026. 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So s\u00e1nh PlantUML, Mermaid, Graphviz v\u00e0 VPasCode \u0111\u1ec3 t\u1ea1o bi\u1ec3u \u0111\u1ed3 UML, l\u1edbp, tu\u1ea7n t\u1ef1 v\u00e0 nhi\u1ec1u lo\u1ea1i bi\u1ec3u \u0111\u1ed3 kh\u00e1c d\u1ef1a tr\u00ean v\u0103n b\u1ea3n.\",\"isPartOf\":{\"@id\":\"https:\/\/www.cybermedian.com\/vn\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.cybermedian.com\/vn\/free-diagram-as-code-tools-in-2026\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.cybermedian.com\/vn\/free-diagram-as-code-tools-in-2026\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.cybermedian.com\/vn\/wp-content\/uploads\/sites\/14\/2026\/07\/img_6a5a4239449d1.png\",\"datePublished\":\"2026-07-17T14:55:07+00:00\",\"author\":{\"@id\":\"https:\/\/www.cybermedian.com\/vn\/#\/schema\/person\/4426793b08237efa48c3ddc34a8cc5da\"},\"description\":\"Discover the best free diagram as code tools in 2026. 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