{"id":36932,"date":"2025-06-08T05:15:51","date_gmt":"2025-06-08T05:15:51","guid":{"rendered":"https:\/\/staging.pageloot.com\/uncategorized\/qr-code-generator-comparison-free-vs-paid-tools\/"},"modified":"2026-10-23T06:01:08","modified_gmt":"2026-10-23T06:01:08","slug":"qr-code-generator-comparison-free-vs-paid-tools","status":"publish","type":"post","link":"https:\/\/pageloot.com\/vi\/blog\/qr-code-generator-comparison-free-vs-paid-tools\/","title":{"rendered":"C\u00e1ch ch\u1ecdn gi\u1eefa tr\u00ecnh t\u1ea1o m\u00e3 QR mi\u1ec5n ph\u00ed v\u00e0 tr\u1ea3 ph\u00ed"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Tr\u00ecnh t\u1ea1o m\u00e3 QR mi\u1ec5n ph\u00ed t\u1ed1t nh\u1ea5t t\u1ea1o m\u00e3 t\u0129nh kh\u00f4ng bao gi\u1edd h\u1ebft h\u1ea1n v\u00e0 kh\u00f4ng c\u1ea7n t\u00e0i kho\u1ea3n. C\u00e1c tr\u00ecnh t\u1ea1o m\u00e3 QR tr\u1ea3 ph\u00ed t\u1ea1o m\u00e3 \u0111\u1ed9ng m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 ch\u1ec9nh s\u1eeda v\u00e0 theo d\u00f5i. \u0110\u00f3 l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh v\u00e0 n\u00f3 quy\u1ebft \u0111\u1ecbnh c\u00f4ng c\u1ee5 n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n. H\u01b0\u1edbng d\u1eabn n\u00e0y so s\u00e1nh c\u00e1c tr\u00ecnh t\u1ea1o m\u00e3 QR mi\u1ec5n ph\u00ed v\u00e0 tr\u1ea3 ph\u00ed v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ec9nh s\u1eeda, d\u1eef li\u1ec7u qu\u00e9t, thi\u1ebft k\u1ebf, lo\u1ea1i t\u1ec7p, v\u00f2ng \u0111\u1eddi v\u00e0 b\u1ea3o m\u1eadt, \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn tr\u01b0\u1edbc khi in.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tr\u00ecnh t\u1ea1o m\u00e3 QR mi\u1ec5n ph\u00ed so v\u1edbi tr\u1ea3 ph\u00ed: C\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>M\u00e3 t\u0129nh mi\u1ec5n ph\u00ed:<\/strong> \u0111\u1ecba ch\u1ec9 web \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef b\u00ean trong m\u1eabu. N\u00f3 kh\u00f4ng bao gi\u1edd h\u1ebft h\u1ea1n v\u00e0 kh\u00f4ng t\u1ed1n chi ph\u00ed, nh\u01b0ng b\u1ea1n kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i n\u00f3 ho\u1eb7c xem c\u00e1c l\u01b0\u1ee3t qu\u00e9t. S\u1eed d\u1ee5ng n\u00f3 cho c\u00e1c li\u00ean k\u1ebft c\u1ed1 \u0111\u1ecbnh, chi ti\u1ebft Wi-Fi v\u00e0 c\u00e1c b\u1ea3n in m\u1ed9t l\u1ea7n.<\/li>\n<li><strong>M\u00e3 \u0111\u1ed9ng tr\u1ea3 ph\u00ed:<\/strong> m\u00e3 ch\u1ee9a m\u1ed9t li\u00ean k\u1ebft ng\u1eafn chuy\u1ec3n h\u01b0\u1edbng \u0111\u1ebfn trang c\u1ee7a b\u1ea1n. B\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u00edch sau khi in v\u00e0 xem s\u1ed1 l\u01b0\u1ee3t qu\u00e9t, v\u1ecb tr\u00ed v\u00e0 thi\u1ebft b\u1ecb. S\u1eed d\u1ee5ng n\u00f3 cho menu, bao b\u00ec, t\u1edd r\u01a1i, qu\u1ea3ng c\u00e1o v\u00e0 b\u1ea5t c\u1ee9 th\u1ee9 g\u00ec b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n c\u1eadp nh\u1eadt.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A <a href=\"https:\/\/pageloot.com\/vi\/qr-code-generator\/\">T\u1ea1o m\u00e3 QR mi\u1ec5n ph\u00ed<\/a> t\u1eeb Pageloot t\u1ea3i xu\u1ed1ng c\u00e1c t\u1ec7p PNG, SVG v\u00e0 PDF m\u00e0 kh\u00f4ng c\u1ea7n t\u00e0i kho\u1ea3n. Khi b\u1ea1n c\u1ea7n ch\u1ec9nh s\u1eeda ho\u1eb7c th\u1ed1ng k\u00ea l\u01b0\u1ee3t qu\u00e9t, m\u00e3 \u0111\u1ed9ng \u0111i k\u00e8m v\u1edbi b\u1ea3n d\u00f9ng th\u1eed mi\u1ec5n ph\u00ed 14 ng\u00e0y v\u00e0 c\u00e1c g\u00f3i \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea tr\u00ean <a href=\"https:\/\/pageloot.com\/vi\/pricing\/\">trang gi\u00e1<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00ecm hi\u1ec3u s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa m\u00e3 t\u0129nh v\u00e0 m\u00e3 \u0111\u1ed9ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec3m kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i gi\u1eefa c\u00e1c c\u00f4ng c\u1ee5 mi\u1ec5n ph\u00ed v\u00e0 tr\u1ea3 ph\u00ed l\u00e0 c\u00e1ch d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef. C\u00e1c c\u00f4ng c\u1ee5 mi\u1ec5n ph\u00ed th\u01b0\u1eddng cung c\u1ea5p cho b\u1ea1n m\u00e3 QR t\u0129nh, m\u00e3 n\u00e0y \u0111\u1eb7t \u0111\u00edch \u0111\u1ebfn tr\u1ef1c ti\u1ebfp v\u00e0o m\u1eabu \u0111en tr\u1eafng. V\u00ec d\u1eef li\u1ec7u n\u1eb1m b\u00ean trong h\u00ecnh \u1ea3nh, m\u00e3 t\u0129nh kh\u00f4ng bao gi\u1edd h\u1ebft h\u1ea1n. Nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 b\u1ea1n kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i n\u00f3. N\u1ebfu URL b\u1ecb h\u1ecfng ho\u1eb7c di chuy\u1ec3n, m\u00e3 \u0111\u00e3 in s\u1ebd ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 b\u1ea1n ph\u1ea3i in l\u1ea1i. C\u00e1c URL d\u00e0i c\u0169ng l\u00e0m cho m\u1eabu d\u00e0y \u0111\u1eb7c h\u01a1n, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn camera \u0111i\u1ec7n tho\u1ea1i kh\u00f3 \u0111\u1ecdc m\u00e3 h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c g\u00f3i \u0111\u0103ng k\u00fd tr\u1ea3 ph\u00ed t\u1eadp trung v\u00e0o m\u00e3 QR \u0111\u1ed9ng. M\u00e3 \u0111\u1ed9ng ch\u1ee9a m\u1ed9t URL ng\u1eafn chuy\u1ec3n h\u01b0\u1edbng ng\u01b0\u1eddi qu\u00e9t \u0111\u1ebfn \u0111\u00edch c\u1ee7a b\u1ea1n th\u00f4ng qua m\u00e1y ch\u1ee7 c\u1ee7a nh\u00e0 cung c\u1ea5p. Khi b\u1ea1n so s\u00e1nh <a href=\"https:\/\/pageloot.com\/vi\/qr-code-marketing\/static-vs-dynamic-qr-codes\/\">m\u00e3 QR t\u0129nh v\u00e0 \u0111\u1ed9ng<\/a>, l\u1ee3i \u00edch ch\u00ednh c\u1ee7a lo\u1ea1i \u0111\u1ed9ng l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 <a href=\"https:\/\/pageloot.com\/vi\/how-to\/edit-qr-codes\/\">ch\u1ec9nh s\u1eeda \u0111i\u1ec3m \u0111\u1ebfn c\u1ee7a m\u00e3 QR<\/a> b\u1ea5t k\u1ef3 l\u00fac n\u00e0o t\u1eeb b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n m\u00e0 kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i h\u00ecnh \u1ea3nh \u0111\u00e3 in. M\u00e3 \u0111\u1ed9ng ch\u1ec9 ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng khi g\u00f3i c\u1ee7a b\u1ea1n \u0111ang ho\u1ea1t \u0111\u1ed9ng, v\u00ec v\u1eady h\u00e3y ki\u1ec3m tra c\u00e1c \u0111i\u1ec1u kho\u1ea3n g\u00f3i tr\u01b0\u1edbc khi b\u1ea1n in s\u1ed1 l\u01b0\u1ee3ng l\u1edbn.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110o l\u01b0\u1eddng hi\u1ec7u su\u1ea5t chi\u1ebfn d\u1ecbch v\u1edbi ph\u00e2n t\u00edch qu\u00e9t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u1ebfp th\u1ecb in \u1ea5n t\u1eeb l\u00e2u \u0111\u00e3 g\u1eb7p v\u1ea5n \u0111\u1ec1 v\u1ec1 ph\u00e2n b\u1ed5. B\u1ea1n ph\u00e1t t\u1edd r\u01a1i ho\u1eb7c v\u1eadn chuy\u1ec3n bao b\u00ec m\u00e0 kh\u00f4ng bi\u1ebft ai ph\u1ea3n h\u1ed3i. M\u00e3 t\u0129nh \u0111\u01b0a ng\u01b0\u1eddi d\u00f9ng th\u1eb3ng \u0111\u1ebfn \u0111i\u1ec3m \u0111\u1ebfn, v\u00ec v\u1eady kh\u00f4ng c\u00f3 d\u1eef li\u1ec7u qu\u00e9t. N\u1ebfu kh\u00f4ng c\u00f3 n\u00f3, b\u1ea1n kh\u00f4ng th\u1ec3 t\u00ednh to\u00e1n l\u1ee3i t\u1ee9c c\u1ee7a m\u1ed9t chi\u1ebfn d\u1ecbch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e3 \u0111\u1ed9ng ghi l\u1ea1i m\u1ed7i l\u1ea7n qu\u00e9t tr\u01b0\u1edbc khi chuy\u1ec3n h\u01b0\u1edbng. V\u1edbi <a href=\"https:\/\/pageloot.com\/vi\/qr-code-marketing\/tracking-qr-codes\/\">theo d\u00f5i c\u00e1c l\u01b0\u1ee3t qu\u00e9t m\u00e3 QR<\/a> b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u1ed5ng s\u1ed1 l\u01b0\u1ee3t qu\u00e9t, \u0111\u1ec3 \u0111o l\u01b0\u1eddng ph\u1ea1m vi ti\u1ebfp c\u1eadn theo th\u1eddi gian.<\/li>\n<li>L\u01b0\u1ee3t qu\u00e9t duy nh\u1ea5t, \u0111\u1ec3 xem c\u00f3 bao nhi\u00eau ng\u01b0\u1eddi kh\u00e1c nhau \u0111\u00e3 ph\u1ea3n h\u1ed3i.<\/li>\n<li>Qu\u1ed1c gia v\u00e0 th\u00e0nh ph\u1ed1, \u0111\u1ec3 t\u00ecm th\u1ecb tr\u01b0\u1eddng t\u1ed1t nh\u1ea5t c\u1ee7a b\u1ea1n.<\/li>\n<li>Thi\u1ebft b\u1ecb v\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh, \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh trang \u0111\u00edch di \u0111\u1ed9ng c\u1ee7a b\u1ea1n.<\/li>\n<li>Ng\u00e0y v\u00e0 gi\u1edd, \u0111\u1ec3 t\u00ecm ra nh\u1eefng ng\u00e0y v\u00e0 gi\u1edd cao \u0111i\u1ec3m.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Xem n\u01a1i v\u00e0 khi n\u00e0o m\u1ecdi ng\u01b0\u1eddi qu\u00e9t<\/strong> S\u1eed d\u1ee5ng <a href=\"https:\/\/pageloot.com\/vi\/dynamic-qr-code-generator\/\">T\u1ea1o m\u00e3 QR \u0111\u1ed9ng<\/a> \u0111\u1ec3 t\u1ea1o m\u00e3 c\u00f3 th\u1ec3 theo d\u00f5i v\u00e0 m\u1edf b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n qu\u00e9t. B\u1eaft \u0111\u1ea7u v\u1edbi b\u1ea3n d\u00f9ng th\u1eed mi\u1ec5n ph\u00ed 14 ng\u00e0y.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Tr\u00ecnh t\u1ea1o m\u00e3 QR c\u1ee7a Google so v\u1edbi c\u00e1c tr\u00ecnh t\u1ea1o m\u00e3 QR kh\u00e1c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Google kh\u00f4ng v\u1eadn h\u00e0nh m\u1ed9t s\u1ea3n ph\u1ea9m m\u00e3 QR \u0111\u1ed9c l\u1eadp. Tr\u00ecnh t\u1ea1o m\u00e3 QR c\u1ee7a Google m\u00e0 h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi mu\u1ed1n n\u00f3i \u0111\u1ebfn l\u00e0 t\u00f9y ch\u1ecdn chia s\u1ebb c\u1ee7a Chrome &#8220;T\u1ea1o m\u00e3 QR&#8221;, t\u1ea1o ra m\u1ed9t m\u00e3 t\u0129nh cho trang b\u1ea1n \u0111ang xem. N\u00f3 nhanh ch\u00f3ng v\u00e0 mi\u1ec5n ph\u00ed, nh\u01b0ng kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ec9nh s\u1eeda, kh\u00f4ng c\u00f3 d\u1eef li\u1ec7u qu\u00e9t v\u00e0 h\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 t\u00f9y ch\u1ecdn thi\u1ebft k\u1ebf. C\u00e1c tr\u00ecnh t\u1ea1o tr\u1ef1c tuy\u1ebfn kh\u00e1c bi\u1ec7t v\u1edbi n\u00f3 v\u00e0 v\u1edbi nhau, \u1edf n\u0103m \u0111i\u1ec3m ch\u00ednh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u0129nh hay \u0111\u1ed9ng:<\/strong> li\u1ec7u b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111i\u1ec3m \u0111\u1ebfn sau khi in hay kh\u00f4ng.<\/li>\n<li><strong>D\u1eef li\u1ec7u qu\u00e9t:<\/strong> li\u1ec7u b\u1ea1n c\u00f3 nh\u1eadn \u0111\u01b0\u1ee3c s\u1ed1 l\u01b0\u1ee3t qu\u00e9t, v\u1ecb tr\u00ed v\u00e0 thi\u1ebft b\u1ecb hay kh\u00f4ng.<\/li>\n<li><strong>Thi\u1ebft k\u1ebf:<\/strong> m\u00e0u s\u1eafc, h\u00ecnh d\u1ea1ng, khung v\u00e0 t\u1ea3i l\u00ean logo.<\/li>\n<li><strong>Lo\u1ea1i t\u1ec7p:<\/strong> Ch\u1ec9 PNG, ho\u1eb7c c\u1ea3 SVG v\u00e0 PDF \u0111\u1ec3 in.<\/li>\n<li><strong>Gi\u00e1 c\u1ea3 v\u00e0 gi\u1edbi h\u1ea1n:<\/strong> nh\u1eefng g\u00ec ng\u1eebng ho\u1ea1t \u0111\u1ed9ng khi b\u1ea3n d\u00f9ng th\u1eed ho\u1eb7c g\u00f3i k\u1ebft th\u00fac.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">So s\u00e1nh n\u0103m \u0111i\u1ec3m n\u00e0y tr\u00ean b\u1ea5t k\u1ef3 tr\u00ecnh t\u1ea1o n\u00e0o tr\u01b0\u1edbc khi b\u1ea1n ch\u1ecdn. \u0110\u1ec3 xem x\u00e9t song song c\u00e1c c\u00f4ng c\u1ee5 c\u1ee5 th\u1ec3, h\u00e3y xem danh s\u00e1ch c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 c\u00e1c <a href=\"https:\/\/pageloot.com\/vi\/compare\/best-qr-code-generators\/\">tr\u00ecnh t\u1ea1o m\u00e3 QR t\u1ed1t nh\u1ea5t<\/a> v\u00e0 <a href=\"https:\/\/pageloot.com\/vi\/compare\/\">So s\u00e1nh c\u00e1c n\u1ec1n t\u1ea3ng m\u00e3 QR<\/a>. H\u01b0\u1edbng d\u1eabn n\u00e0y n\u00f3i v\u1ec1 m\u00e3 QR. N\u1ebfu b\u1ea1n c\u1ea7n m\u00e3 v\u1ea1ch s\u1ea3n ph\u1ea9m nh\u01b0 UPC ho\u1eb7c EAN, h\u00e3y s\u1eed d\u1ee5ng tr\u00ecnh t\u1ea1o m\u00e3 v\u1ea1ch chuy\u00ean d\u1ee5ng, v\u00ec nh\u1eefng lo\u1ea1i \u0111\u00f3 tu\u00e2n theo c\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c nhau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">B\u1ea3o v\u1ec7 nh\u1eadn di\u1ec7n th\u01b0\u01a1ng hi\u1ec7u v\u00e0 t\u00f9y ch\u1ec9nh h\u00ecnh \u1ea3nh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t m\u00e3 m\u00e0u \u0111en tr\u1eafng \u0111\u01a1n gi\u1ea3n c\u00f3 th\u1ec3 tr\u00f4ng l\u1ea1c l\u00f5ng tr\u00ean c\u00e1c t\u00e0i li\u1ec7u b\u00f3ng b\u1ea9y. M\u1ed9t s\u1ed1 tr\u00ecnh t\u1ea1o mi\u1ec5n ph\u00ed c\u0169ng th\u00eam logo ri\u00eang, h\u00ecnh m\u1edd ho\u1eb7c trang qu\u1ea3ng c\u00e1o gi\u1eefa l\u1ea7n qu\u00e9t v\u00e0 n\u1ed9i dung c\u1ee7a b\u1ea1n. \u0110i\u1ec1u \u0111\u00f3 t\u1ea1o th\u00eam tr\u1edf ng\u1ea1i cho kh\u00e1ch h\u00e0ng v\u00e0 l\u00e0m suy y\u1ebfu th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A <a href=\"https:\/\/pageloot.com\/vi\/qr-code-generator-with-logo\/\">T\u1ea1o m\u00e3 QR c\u00f3 logo \u1edf gi\u1eefa<\/a> cho ph\u00e9p b\u1ea1n \u0111\u1eb7t th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a m\u00ecnh v\u00e0o trung t\u00e2m, thay \u0111\u1ed5i m\u00e0u s\u1eafc v\u00e0 h\u00ecnh d\u1ea1ng, \u0111\u1ed3ng th\u1eddi th\u00eam khung v\u1edbi l\u1eddi k\u00eau g\u1ecdi h\u00e0nh \u0111\u1ed9ng nh\u01b0 \u201cQu\u00e9t t\u00f4i\u201d. \u0110\u1ec3 gi\u1eef cho m\u00e3 d\u1ec5 \u0111\u1ecdc:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1eed d\u1ee5ng m\u1eabu t\u1ed1i tr\u00ean n\u1ec1n s\u00e1ng. Tr\u00e1nh m\u00e0u \u0111\u1ea3o ng\u01b0\u1ee3c.<\/li>\n<li>Gi\u1eef \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n m\u1ea1nh gi\u1eefa m\u1eabu v\u00e0 n\u1ec1n.<\/li>\n<li>Gi\u1eef m\u1ed9t l\u1ec1 tr\u1ed1ng kho\u1ea3ng b\u1ed1n m\u00f4-\u0111un xung quanh m\u00e3.<\/li>\n<li>In t\u1ed1i thi\u1ec3u 0.8 x 0.8 inch (2 x 2 cm). S\u1eed d\u1ee5ng k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n cho \u00e1p ph\u00edch v\u00e0 b\u1ea5t c\u1ee9 th\u1ee9 g\u00ec \u0111\u01b0\u1ee3c qu\u00e9t t\u1eeb xa.<\/li>\n<li>Ki\u1ec3m tra t\u1eebng m\u00e3 v\u1edbi \u00edt nh\u1ea5t hai \u0111i\u1ec7n tho\u1ea1i tr\u01b0\u1edbc khi in.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u00e1nh gi\u00e1 \u0111\u1ed9 tin c\u1eady c\u1ee7a n\u1ec1n t\u1ea3ng, b\u1ea3o m\u1eadt v\u00e0 tu\u1ed5i th\u1ecd m\u00e3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">R\u1ee7i ro v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 mi\u1ec5n ph\u00ed ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i m\u00e3. M\u1ed9t m\u00e3 t\u0129nh ho\u1ea1t \u0111\u1ed9ng m\u00e3i m\u00e3i v\u00ec n\u00f3 kh\u00f4ng c\u1ea7n m\u00e1y ch\u1ee7. M\u1ed9t m\u00e3 \u0111\u1ed9ng mi\u1ec5n ph\u00ed th\u00ec kh\u00f4ng: n\u1ebfu d\u1ecbch v\u1ee5 ngo\u1ea1i tuy\u1ebfn, thay \u0111\u1ed5i \u0111i\u1ec1u kho\u1ea3n ho\u1eb7c k\u1ebft th\u00fac g\u00f3i mi\u1ec5n ph\u00ed, m\u1ecdi m\u00e3 \u0111\u00e3 in li\u00ean k\u1ebft v\u1edbi n\u00f3 c\u00f3 th\u1ec3 ng\u1eebng ho\u1ea1t \u0111\u1ed9ng. Ki\u1ec3m tra xem \u0111i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra v\u1edbi m\u00e3 c\u1ee7a b\u1ea1n tr\u01b0\u1edbc khi in.<\/p>\n\n\n\n<figure><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/09\/simple-modern-illustration-for-a-business-article-about-qr-code-security-and-rel-6300-9e20cf30da6d-a32feea63ccd.webp\" alt=\"Minh h\u1ecda b\u1ea3o m\u1eadt m\u00e3 QR\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3o m\u1eadt c\u0169ng r\u1ea5t quan tr\u1ecdng. M\u00e3 QR \u1ea9n \u0111\u00edch \u0111\u1ebfn c\u1ee7a n\u00f3 cho \u0111\u1ebfn khi ai \u0111\u00f3 qu\u00e9t, v\u00ec v\u1eady k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 l\u1ea1m d\u1ee5ng c\u00e1c li\u00ean k\u1ebft kh\u00f4ng \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t \u0111\u1ec3 l\u1eeba \u0111\u1ea3o. H\u00e3y tu\u00e2n th\u1ee7 <a href=\"https:\/\/pageloot.com\/vi\/blog\/secure-qr-code-generation-best-practices\/\">c\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t v\u1ec1 m\u00e3 QR an to\u00e0n<\/a>: s\u1eed d\u1ee5ng \u0111\u00edch \u0111\u1ebfn HTTPS, th\u00eam m\u1eadt kh\u1ea9u v\u00e0o c\u00e1c t\u1ec7p nh\u1ea1y c\u1ea3m v\u00e0 xem x\u00e9t c\u00e1c li\u00ean k\u1ebft c\u1ee7a b\u1ea1n tr\u1ecf \u0111\u1ebfn \u0111\u00e2u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u nh\u00e0 cung c\u1ea5p c\u0169ng g\u00e2y b\u1ea5t ng\u1edd cho ng\u01b0\u1eddi d\u00f9ng b\u1eb1ng c\u00e1c t\u01b0\u1eddng ph\u00ed. Trong c\u00e1c \u0111\u00e1nh gi\u00e1 v\u1ec1 c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 <a href=\"https:\/\/pageloot.com\/vi\/compare\/qrcode-monkey\/\">QRCode Monkey<\/a>, ng\u01b0\u1eddi d\u00f9ng b\u00e1o c\u00e1o \u0111\u00e3 t\u1ea1o ra nh\u1eefng m\u00e3 \u0111\u1ed9ng m\u00e0 h\u1ecd ngh\u0129 l\u00e0 mi\u1ec5n ph\u00ed v\u00e0 ph\u00e1t hi\u1ec7n ch\u00fang b\u1ecb h\u1ee7y k\u00edch ho\u1ea1t sau khi in. Tr\u01b0\u1edbc khi in, h\u00e3y \u0111\u1ecdc trang gi\u00e1 v\u00e0 \u0111i\u1ec1u kho\u1ea3n g\u00f3i \u0111\u1ec3 xem \u0111i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra khi b\u1ea3n d\u00f9ng th\u1eed ho\u1eb7c \u0111\u0103ng k\u00fd k\u1ebft th\u00fac.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">So s\u00e1nh t\u00ednh n\u0103ng c\u1ee7a tr\u00ecnh t\u1ea1o mi\u1ec5n ph\u00ed v\u00e0 tr\u1ea3 ph\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3ng n\u00e0y cho th\u1ea5y c\u00e1ch c\u00e1c tr\u00ecnh t\u1ea1o m\u00e3 t\u0129nh mi\u1ec5n ph\u00ed v\u00e0 g\u00f3i \u0111\u0103ng k\u00fd \u0111\u1ed9ng tr\u1ea3 ph\u00ed th\u01b0\u1eddng \u0111\u01b0\u1ee3c so s\u00e1nh. C\u00e1c t\u00ednh n\u0103ng ch\u00ednh x\u00e1c kh\u00e1c nhau t\u00f9y theo nh\u00e0 cung c\u1ea5p, v\u00ec v\u1eady h\u00e3y ki\u1ec3m tra t\u1eebng lo\u1ea1i.<\/p>\n\n\n\n<figure><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/09\/simple-clean-infographic-square-format-white-background-black-text-with-blue-9033-e1d65096903e-0f9fbcb5f99c.webp\" alt=\"So s\u00e1nh t\u00ednh n\u0103ng m\u00e3 QR\" \/><\/figure>\n\n\n\n<figure>\n<table>\n<thead>\n<tr>\n<th>T\u00cdNH N\u0102NG<\/th>\n<th>Tr\u00ecnh t\u1ea1o m\u00e3 t\u0129nh mi\u1ec5n ph\u00ed<\/th>\n<th>G\u00f3i \u0111\u0103ng k\u00fd \u0111\u1ed9ng tr\u1ea3 ph\u00ed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ch\u1ec9nh s\u1eeda n\u1ed9i dung<\/td>\n<td>C\u1ed1 \u0111\u1ecbnh. M\u1ed9t thay \u0111\u1ed5i c\u00f3 ngh\u0129a l\u00e0 m\u00e3 m\u1edbi v\u00e0 ph\u1ea3i in l\u1ea1i<\/td>\n<td>\u0110i\u1ec3m \u0111\u1ebfn c\u00f3 th\u1ec3 ch\u1ec9nh s\u1eeda b\u1ea5t c\u1ee9 l\u00fac n\u00e0o t\u1eeb b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n<\/td>\n<\/tr>\n<tr>\n<td>Ph\u00e2n t\u00edch l\u01b0\u1ee3t qu\u00e9t<\/td>\n<td>Kh\u00f4ng c\u00f3 d\u1eef li\u1ec7u qu\u00e9t<\/td>\n<td>S\u1ed1 l\u1ea7n qu\u00e9t, v\u1ecb tr\u00ed, thi\u1ebft b\u1ecb v\u00e0 th\u1eddi gian<\/td>\n<\/tr>\n<tr>\n<td>THI\u1ebeT K\u1ebe<\/td>\n<td>M\u00e0u s\u1eafc v\u00e0 h\u00ecnh d\u1ea1ng c\u01a1 b\u1ea3n tr\u00ean h\u1ea7u h\u1ebft c\u00e1c c\u00f4ng c\u1ee5<\/td>\n<td>Logo, h\u00ecnh d\u1ea1ng, m\u00e0u s\u1eafc v\u00e0 khung<\/td>\n<\/tr>\n<tr>\n<td>LO\u1ea0I T\u1ec6P<\/td>\n<td>Th\u01b0\u1eddng ch\u1ec9 c\u00f3 PNG. M\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 th\u00eam SVG v\u00e0 PDF<\/td>\n<td>PNG, c\u1ed9ng th\u00eam SVG v\u00e0 PDF \u0111\u1ec3 in<\/td>\n<\/tr>\n<tr>\n<td>Tu\u1ed5i th\u1ecd m\u00e3<\/td>\n<td>M\u00e3 t\u0129nh kh\u00f4ng bao gi\u1edd h\u1ebft h\u1ea1n<\/td>\n<td>Ho\u1ea1t \u0111\u1ed9ng khi g\u00f3i d\u1ecbch v\u1ee5 c\u00f2n hi\u1ec7u l\u1ef1c<\/td>\n<\/tr>\n<tr>\n<td>Tr\u1ecb gi\u00e1<\/td>\n<td>Mi\u1ec5n ph\u00ed<\/td>\n<td>G\u00f3i tr\u1ea3 ph\u00ed sau th\u1eddi gian d\u00f9ng th\u1eed mi\u1ec5n ph\u00ed. Xem <a href=\"https:\/\/pageloot.com\/vi\/pricing\/\">\u0111\u1ecbnh gi\u00e1<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Ch\u1ecdn Tr\u00ecnh t\u1ea1o m\u00e3 QR mi\u1ec5n ph\u00ed t\u1ed1t nh\u1ea5t cho Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee7a b\u1ea1n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 lo\u1ea1i n\u00e0o ph\u00f9 h\u1ee3p cho m\u1ecdi c\u00f4ng vi\u1ec7c. S\u1eed d\u1ee5ng c\u00e1c danh s\u00e1ch n\u00e0y \u0111\u1ec3 <a href=\"https:\/\/pageloot.com\/vi\/compare\/\">so s\u00e1nh c\u00e1c n\u1ec1n t\u1ea3ng m\u00e3 QR<\/a> v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c t\u00ecnh hu\u1ed1ng ph\u00f9 h\u1ee3p v\u1edbi Tr\u00ecnh t\u1ea1o m\u00e3 t\u0129nh mi\u1ec5n ph\u00ed<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chia s\u1ebb chi ti\u1ebft Wi-Fi v\u0103n ph\u00f2ng.<\/li>\n<li>Thi\u1ec7p c\u01b0\u1edbi, v\u0103n ph\u00f2ng ph\u1ea9m c\u00e1 nh\u00e2n v\u00e0 t\u00e0i li\u1ec7u s\u1ef1 ki\u1ec7n m\u1ed9t ng\u00e0y.<\/li>\n<li>Th\u1ebb li\u00ean h\u1ec7 v\u00e0 v\u0103n b\u1ea3n thu\u1ea7n t\u00fay s\u1ebd kh\u00f4ng thay \u0111\u1ed5i.<\/li>\n<li>Li\u00ean k\u1ebft \u0111\u1ebfn m\u1ed9t trang c\u1ed1 \u0111\u1ecbnh m\u00e0 b\u1ea1n ki\u1ec3m so\u00e1t v\u00e0 s\u1ebd gi\u1eef \u1ed5n \u0111\u1ecbnh.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c t\u00ecnh hu\u1ed1ng y\u00eau c\u1ea7u t\u00ednh n\u0103ng \u0111\u1ed9ng tr\u1ea3 ph\u00ed<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Th\u1ef1c \u0111\u01a1n nh\u00e0 h\u00e0ng thay \u0111\u1ed5i theo m\u00f9a, v\u00ec v\u1eady b\u1ea1n c\u00f3 th\u1ec3 c\u1eadp nh\u1eadt li\u00ean k\u1ebft thay v\u00ec in l\u1ea1i.<\/li>\n<li>C\u00e1c chi\u1ebfn d\u1ecbch qu\u1ea3ng c\u00e1o c\u1ea7n s\u1ed1 li\u1ec7u qu\u00e9t theo v\u1ecb tr\u00ed v\u00e0 thi\u1ebft b\u1ecb.<\/li>\n<li>Bao b\u00ec v\u00e0 s\u1ea3n ph\u1ea9m b\u00e1n l\u1ebb m\u00e0 \u0111i\u1ec3m \u0111\u1ebfn c\u00f3 th\u1ec3 thay \u0111\u1ed5i theo th\u1eddi gian.<\/li>\n<li>G\u1eedi ng\u01b0\u1eddi d\u00f9ng iPhone \u0111\u1ebfn App Store v\u00e0 ng\u01b0\u1eddi d\u00f9ng Android \u0111\u1ebfn Google Play ch\u1ec9 b\u1eb1ng m\u1ed9t m\u00e3.<\/li>\n<li>S\u1eed d\u1ee5ng <a href=\"https:\/\/pageloot.com\/vi\/feature\/\">c\u00e1c t\u00ednh n\u0103ng m\u00e3 QR n\u00e2ng cao<\/a> nh\u01b0 b\u1ea3o v\u1ec7 b\u1eb1ng m\u1eadt kh\u1ea9u v\u00e0 chia s\u1ebb t\u1ec7p.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1ch ch\u1ecdn trong ba b\u01b0\u1edbc<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>H\u1ecfi xem \u0111i\u1ec3m \u0111\u1ebfn c\u00f3 th\u1ec3 thay \u0111\u1ed5i sau khi in kh\u00f4ng. N\u1ebfu c\u00f3, h\u00e3y ch\u1ecdn m\u00e3 \u0111\u1ed9ng.<\/li>\n<li>H\u1ecfi xem b\u1ea1n c\u00f3 c\u1ea7n bi\u1ebft ai qu\u00e9t, \u1edf \u0111\u00e2u v\u00e0 khi n\u00e0o kh\u00f4ng. N\u1ebfu c\u00f3, h\u00e3y ch\u1ecdn m\u00e3 \u0111\u1ed9ng.<\/li>\n<li>N\u1ebfu c\u1ea3 hai c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 kh\u00f4ng, m\u1ed9t m\u00e3 t\u0129nh mi\u1ec5n ph\u00ed l\u00e0 \u0111\u1ee7. H\u00e3y t\u1ea1o n\u00f3, t\u1ea3i xu\u1ed1ng SVG ho\u1eb7c PDF \u0111\u1ec3 in v\u00e0 ki\u1ec3m tra.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ea7u t\u01b0 \u0111\u00fang \u0111\u1eafn cho doanh nghi\u1ec7p c\u1ee7a b\u1ea1n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e3 QR t\u0129nh mi\u1ec5n ph\u00ed ho\u1ea1t \u0111\u1ed9ng t\u1ed1t cho th\u00f4ng tin \u0111\u01a1n gi\u1ea3n kh\u00f4ng thay \u0111\u1ed5i v\u00e0 khi d\u1eef li\u1ec7u qu\u00e9t kh\u00f4ng quan tr\u1ecdng. \u0110\u1ed1i v\u1edbi c\u00e1c chi\u1ebfn d\u1ecbch ti\u1ebfp th\u1ecb, m\u00e3 \u0111\u1ed9ng b\u1ea3o v\u1ec7 t\u00e0i li\u1ec7u in c\u1ee7a b\u1ea1n kh\u1ecfi c\u00e1c li\u00ean k\u1ebft b\u1ecb h\u1ecfng v\u00e0 cung c\u1ea5p cho b\u1ea1n d\u1eef li\u1ec7u qu\u00e9t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 k\u1ebft qu\u1ea3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Xem x\u00e9t s\u1ed1 l\u01b0\u1ee3ng in, th\u1eddi l\u01b0\u1ee3ng chi\u1ebfn d\u1ecbch v\u00e0 nhu c\u1ea7u theo d\u00f5i c\u1ee7a b\u1ea1n, sau \u0111\u00f3 ch\u1ecdn g\u00f3i ph\u00f9 h\u1ee3p. M\u00e3 \u0111\u1ed9ng c\u00f3 14 ng\u00e0y d\u00f9ng th\u1eed mi\u1ec5n ph\u00ed v\u00e0 c\u00e1c g\u00f3i c\u00f3 \u0111\u1ea3m b\u1ea3o ho\u00e0n ti\u1ec1n trong 30 ng\u00e0y. Chi ti\u1ebft c\u00f3 t\u1ea1i <a href=\"https:\/\/pageloot.com\/vi\/pricing\/\">trang gi\u00e1 c\u1ea3<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<div class=\"schema-faq\"><div class=\"schema-faq-section\" id=\"faq-question-383efaae41c8\"><strong class=\"schema-faq-question\">M\u00e3 QR mi\u1ec5n ph\u00ed c\u00f3 h\u1ebft h\u1ea1n sau m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh kh\u00f4ng?<\/strong> <p class=\"schema-faq-answer\">M\u00e3 QR t\u0129nh l\u01b0u tr\u1eef d\u1eef li\u1ec7u trong m\u1eabu v\u00e0 kh\u00f4ng bao gi\u1edd h\u1ebft h\u1ea1n. M\u00e3 \u0111\u1ed9ng ph\u1ee5 thu\u1ed9c v\u00e0o nh\u00e0 cung c\u1ea5p. Tr\u00ean Pageloot, l\u01b0\u1ee3t qu\u00e9t l\u00e0 kh\u00f4ng gi\u1edbi h\u1ea1n, nh\u01b0ng m\u00e3 \u0111\u1ed9ng theo g\u00f3i h\u00e0ng th\u00e1ng ho\u1eb7c h\u00e0ng n\u0103m s\u1ebd tr\u1edf n\u00ean kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng sau khi g\u00f3i k\u1ebft th\u00fac.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-08701a440a23\"><strong class=\"schema-faq-question\">T\u00f4i c\u00f3 th\u1ec3 ch\u1ec9nh s\u1eeda li\u00ean k\u1ebft c\u1ee7a m\u00e3 QR \u0111\u00e3 in m\u00e0 kh\u00f4ng c\u1ea7n in l\u1ea1i kh\u00f4ng?<\/strong> <p class=\"schema-faq-answer\">Ch\u1ec9 v\u1edbi m\u00e3 QR \u0111\u1ed9ng. M\u00e3 t\u0129nh l\u01b0u tr\u1eef \u0111\u00edch \u0111\u1ebfn ngay trong h\u00ecnh \u1ea3nh, v\u00ec v\u1eady m\u1ecdi thay \u0111\u1ed5i \u0111\u1ec1u c\u1ea7n m\u00e3 m\u1edbi v\u00e0 in l\u1ea1i.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-c46a7455f4af\"><strong class=\"schema-faq-question\">T\u1ea1i sao ph\u00e2n t\u00edch kh\u00f4ng kh\u1ea3 d\u1ee5ng tr\u00ean c\u00e1c tr\u00ecnh t\u1ea1o m\u00e3 QR mi\u1ec5n ph\u00ed?<\/strong> <p class=\"schema-faq-answer\">B\u1ed9 t\u1ea1o mi\u1ec5n ph\u00ed t\u1ea1o ra c\u00e1c m\u00e3 t\u0129nh m\u1edf tr\u1ef1c ti\u1ebfp \u0111\u00edch \u0111\u1ebfn. Kh\u00f4ng c\u00f3 m\u00e1y ch\u1ee7 n\u00e0o th\u1ea5y qu\u00e1 tr\u00ecnh qu\u00e9t, v\u00ec v\u1eady kh\u00f4ng c\u00f3 g\u00ec \u0111\u01b0\u1ee3c ghi l\u1ea1i. C\u00e1c m\u00e3 \u0111\u1ed9ng \u0111i qua m\u1ed9t m\u00e1y ch\u1ee7 ghi l\u1ea1i th\u1eddi gian, thi\u1ebft b\u1ecb v\u00e0 v\u1ecb tr\u00ed tr\u01b0\u1edbc khi chuy\u1ec3n h\u01b0\u1edbng.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-992c46f4849f\"><strong class=\"schema-faq-question\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa tr\u00ecnh t\u1ea1o m\u00e3 QR mi\u1ec5n ph\u00ed v\u00e0 tr\u1ea3 ph\u00ed l\u00e0 g\u00ec?<\/strong> <p class=\"schema-faq-answer\">C\u00e1c tr\u00ecnh t\u1ea1o m\u00e3 mi\u1ec5n ph\u00ed t\u1ea1o ra c\u00e1c m\u00e3 t\u0129nh v\u1edbi thi\u1ebft k\u1ebf c\u01a1 b\u1ea3n. C\u00e1c tr\u00ecnh t\u1ea1o m\u00e3 tr\u1ea3 ph\u00ed t\u1ea1o ra c\u00e1c m\u00e3 \u0111\u1ed9ng v\u1edbi kh\u1ea3 n\u0103ng ch\u1ec9nh s\u1eeda, th\u1ed1ng k\u00ea qu\u00e9t, nhi\u1ec1u t\u00f9y ch\u1ecdn thi\u1ebft k\u1ebf h\u01a1n v\u00e0 c\u00e1c t\u1ec7p s\u1eb5n s\u00e0ng in.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-e4ea1113bc95\"><strong class=\"schema-faq-question\">Tr\u00ecnh t\u1ea1o m\u00e3 QR c\u1ee7a Google kh\u00e1c g\u00ec so v\u1edbi c\u00e1c tr\u00ecnh t\u1ea1o m\u00e3 QR kh\u00e1c?<\/strong> <p class=\"schema-faq-answer\">T\u00f9y ch\u1ecdn \u201cT\u1ea1o m\u00e3 QR\u201d c\u1ee7a Chrome t\u1ea1o m\u00e3 t\u0129nh cho trang hi\u1ec7n t\u1ea1i. C\u00e1c tr\u00ecnh t\u1ea1o kh\u00e1c b\u1ed5 sung t\u00f9y ch\u1ecdn thi\u1ebft k\u1ebf, t\u1ec7p SVG v\u00e0 PDF v\u00e0, tr\u00ean c\u00e1c g\u00f3i tr\u1ea3 ph\u00ed, m\u00e3 \u0111\u1ed9ng v\u1edbi kh\u1ea3 n\u0103ng ch\u1ec9nh s\u1eeda v\u00e0 d\u1eef li\u1ec7u qu\u00e9t.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-b4a7821d4d9e\"><strong class=\"schema-faq-question\">M\u00e3 QR tr\u1ea3 ph\u00ed c\u00f3 \u0111\u00e1ng kh\u00f4ng?<\/strong> <p class=\"schema-faq-answer\">Ch\u00fang \u0111\u00e1ng gi\u00e1 khi b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u00edch \u0111\u1ebfn ho\u1eb7c c\u1ea7n d\u1eef li\u1ec7u qu\u00e9t. N\u1ebfu li\u00ean k\u1ebft c\u1ed1 \u0111\u1ecbnh v\u00e0 b\u1ea1n kh\u00f4ng c\u1ea7n \u0111o l\u01b0\u1eddng k\u1ebft qu\u1ea3, m\u1ed9t m\u00e3 t\u0129nh mi\u1ec5n ph\u00ed l\u00e0 \u0111\u1ee7.<\/p> <\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u s\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa c\u00e1c tr\u00ecnh t\u1ea1o m\u00e3 QR mi\u1ec5n ph\u00ed v\u00e0 tr\u1ea3 ph\u00ed. So s\u00e1nh m\u00e3 t\u0129nh v\u00e0 \u0111\u1ed9ng, kh\u1ea3 n\u0103ng ch\u1ec9nh s\u1eeda, ph\u00e2n t\u00edch l\u01b0\u1ee3t qu\u00e9t, x\u00e2y d\u1ef1ng th\u01b0\u01a1ng hi\u1ec7u v\u00e0 b\u1ea3o m\u1eadt.<\/p>","protected":false},"author":17,"featured_media":56376,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[2635],"tags":[],"class_list":["post-36932","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.7 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Best Free QR Code Generator: Free vs Paid Compared<\/title>\n<meta name=\"description\" content=\"Find the best free QR code generator. 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Compare free vs paid tools on editing, scan data, file types and lifespan before you print.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pageloot.com\/vi\/blog\/qr-code-generator-comparison-free-vs-paid-tools\/\" \/>\n<meta property=\"og:site_name\" content=\"Pageloot\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/pageloot\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-08T05:15:51+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-23T06:01:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/09\/marketer-scanning-qr-0f16f7-9d4906756a2f.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Siim T\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"How to Choose Between Free and Paid QR Code Generators\" \/>\n<meta name=\"twitter:creator\" content=\"@getpageloot\" \/>\n<meta name=\"twitter:site\" content=\"@getpageloot\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Siim T\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"14 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-generator-comparison-free-vs-paid-tools\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-generator-comparison-free-vs-paid-tools\\\/\"},\"author\":{\"name\":\"Siim T\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/person\\\/fa28992c2e52546f0812833bac852dfe\"},\"headline\":\"How to Choose Between Free and Paid QR Code Generators\",\"datePublished\":\"2025-06-08T05:15:51+00:00\",\"dateModified\":\"2026-10-23T06:01:08+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-generator-comparison-free-vs-paid-tools\\\/\"},\"wordCount\":1654,\"publisher\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-generator-comparison-free-vs-paid-tools\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/marketer-scanning-qr-0f16f7-9d4906756a2f.webp\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"vi\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-generator-comparison-free-vs-paid-tools\\\/\",\"url\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-generator-comparison-free-vs-paid-tools\\\/\",\"name\":\"Best Free QR Code Generator: Free vs Paid Compared\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-generator-comparison-free-vs-paid-tools\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/qr-code-generator-comparison-free-vs-paid-tools\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/marketer-scanning-qr-0f16f7-9d4906756a2f.webp\",\"datePublished\":\"2025-06-08T05:15:51+00:00\",\"dateModified\":\"2026-10-23T06:01:08+00:00\",\"description\":\"Find the best free QR code generator. 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