{"id":75111,"date":"2023-09-29T10:44:06","date_gmt":"2023-09-29T15:44:06","guid":{"rendered":"https:\/\/aprende.gigacore.io\/knowledge-base\/como-configurar-un-smtp-relay-en-wordpress\/"},"modified":"2026-01-31T10:38:59","modified_gmt":"2026-01-31T15:38:59","slug":"como-configurar-un-smtp-relay-en-wordpress","status":"publish","type":"ht_kb","link":"https:\/\/gigacore.io\/docs\/articulo\/como-configurar-un-smtp-relay-en-wordpress\/","title":{"rendered":"C\u00f3mo configurar un plugin SMTP en WordPress"},"content":{"rendered":"\n<p><strong>\u00bfPor qu\u00e9 usar SMTP en WordPress?<\/strong> De forma predeterminada, WordPress env\u00eda correos usando la funci\u00f3n <strong>PHP mail()<\/strong>. Aunque puede funcionar, no siempre es el m\u00e9todo m\u00e1s confiable: algunos mensajes pueden marcarse como spam o no entregarse correctamente.<\/p>\n\n\n\n<p>Configurar WordPress para usar <strong>SMTP (Simple Mail Transfer Protocol)<\/strong> mejora la entrega de correos, ya que permite autenticaci\u00f3n y un env\u00edo m\u00e1s controlado mediante un servidor o servicio especializado.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pasos para configurar el Plugin WP Mail SMTP en WordPress<\/h2>\n\n\n\n<h4 class=\"wp-block-heading\">Paso 1: Instalar el plugin WP Mail SMTP<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Ingresa al panel de administraci\u00f3n de WordPress.<\/li>\n\n\n\n<li>Ve a <strong>Plugins > A\u00f1adir nuevo<\/strong>.<\/li>\n\n\n\n<li>Busca <strong>WP Mail SMTP<\/strong>.<\/li>\n\n\n\n<li>Haz clic en <strong>Instalar<\/strong> y luego en <strong>Activar<\/strong>.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"385\" src=\"https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-1024x385.png\" alt=\"Instalar WP Mail SMTP en WordPress\" class=\"wp-image-75559\" srcset=\"https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-1024x385.png 1024w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-300x113.png 300w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-768x289.png 768w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-50x19.png 50w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-1536x578.png 1536w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-60x23.png 60w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-100x38.png 100w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image.png 1892w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Una vez activo, podr\u00e1s acceder a su configuraci\u00f3n desde el men\u00fa de WordPress.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Paso 2: Configuraci\u00f3n general del plugin<\/h4>\n\n\n\n<p>Ve a <strong>WP Mail SMTP &gt; Ajustes (setttings)<\/strong>. All\u00ed encontrar\u00e1s los par\u00e1metros principales:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"424\" src=\"https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-1-1024x424.png\" alt=\"Configurar WP Mail SMTP en WordPress\" class=\"wp-image-75560\" srcset=\"https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-1-1024x424.png 1024w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-1-300x124.png 300w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-1-768x318.png 768w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-1-50x21.png 50w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-1-1536x636.png 1536w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-1-60x25.png 60w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-1-100x41.png 100w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-1.png 1892w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\">Datos del remitente<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Correo electr\u00f3nico remitente (From Email):<\/strong> la direcci\u00f3n desde la que se enviar\u00e1n los mensajes (por ejemplo: <em>info@tudominio.com<\/em>).<\/li>\n\n\n\n<li><strong>Nombre del remitente (From Name):<\/strong> el nombre que ver\u00e1n los destinatarios (empresa o nombre del sitio).<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"932\" height=\"393\" src=\"https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-2.png\" alt=\"Configurar WP Mail SMTP en WordPress\" class=\"wp-image-75561\" srcset=\"https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-2.png 932w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-2-300x127.png 300w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-2-768x324.png 768w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-2-50x21.png 50w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-2-60x25.png 60w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-2-100x42.png 100w\" sizes=\"auto, (max-width: 932px) 100vw, 932px\" \/><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\">M\u00e9todo de env\u00edo (Mailer)<\/h5>\n\n\n\n<p>WP Mail SMTP ofrece varios m\u00e9todos (Gmail\/Google Workspace, Mailgun, SendGrid, etc.). Para un servidor SMTP est\u00e1ndar, selecciona:<\/p>\n\n\n\n<p><strong>Mailer:<\/strong> <em>Otro servidor SMTP (Other SMTP)<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"403\" src=\"https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-3-1024x403.png\" alt=\"Configurar WP Mail SMTP en WordPress\" class=\"wp-image-75562\" srcset=\"https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-3-1024x403.png 1024w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-3-300x118.png 300w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-3-768x302.png 768w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-3-50x20.png 50w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-3-60x24.png 60w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-3-100x39.png 100w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-3.png 1391w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\">Ruta de retorno (Return Path)<\/h5>\n\n\n\n<p>Se recomienda activar la <strong>ruta de retorno<\/strong> para que los correos rebotados regresen al mismo email configurado como remitente.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Paso 3: Configurar un servidor SMTP personalizado<\/h4>\n\n\n\n<p>Al elegir <strong>Otro servidor SMTP<\/strong>, se mostrar\u00e1 la secci\u00f3n de conexi\u00f3n SMTP. Completa lo siguiente:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Servidor SMTP (Host):<\/strong> el hostname o IP del servidor SMTP (por ejemplo: <em>mail.tudominio.com<\/em>).<\/li>\n\n\n\n<li><strong>Puerto SMTP:<\/strong> normalmente <strong>587<\/strong> (TLS recomendado) o <strong>465<\/strong> (SSL).<\/li>\n\n\n\n<li><strong>Cifrado:<\/strong> selecciona <strong>TLS<\/strong> o <strong>SSL<\/strong> seg\u00fan corresponda.<\/li>\n\n\n\n<li><strong>Autenticaci\u00f3n:<\/strong> debe estar <strong>Activada<\/strong>.<\/li>\n\n\n\n<li><strong>Usuario SMTP:<\/strong> usualmente el correo completo (por ejemplo: <em>info@tudominio.com<\/em>).<\/li>\n\n\n\n<li><strong>Contrase\u00f1a SMTP:<\/strong> la contrase\u00f1a de esa cuenta de correo.<\/li>\n<\/ul>\n\n\n\n<p>Luego haz clic en <strong>Guardar configuraci\u00f3n<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"464\" src=\"https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-4-1024x464.png\" alt=\"Configurar WP Mail SMTP en WordPress\" class=\"wp-image-75563\" srcset=\"https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-4-1024x464.png 1024w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-4-300x136.png 300w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-4-768x348.png 768w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-4-50x23.png 50w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-4-60x27.png 60w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-4-100x45.png 100w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-4.png 1108w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Paso 4: Probar el env\u00edo de correos<\/h4>\n\n\n\n<p>Despu\u00e9s de guardar, realiza una prueba para confirmar que el env\u00edo funciona correctamente:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Ve a <strong>WP Mail SMTP > Herramientas (Tools)<\/strong>.<\/li>\n\n\n\n<li>Busca la opci\u00f3n de <strong>Email de prueba (Send a Test Email)<\/strong>.<\/li>\n\n\n\n<li>Env\u00eda un correo a una direcci\u00f3n v\u00e1lida.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"615\" src=\"https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-5-1024x615.png\" alt=\"Configurar WP Mail SMTP en WordPress\" class=\"wp-image-75564\" srcset=\"https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-5-1024x615.png 1024w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-5-300x180.png 300w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-5-768x462.png 768w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-5-50x30.png 50w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-5-60x36.png 60w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-5-100x60.png 100w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-5.png 1030w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-ht-blocks-messages wp-block-hb-message wp-block-hb-message--withicon\">Si el mensaje llega, la configuraci\u00f3n est\u00e1 correcta. Si falla, revisa nuevamente host, puerto, cifrado y credenciales.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"emailtransaccional\">Configurar el servicio de Email transaccional de Gigacore en WordPress<\/h2>\n\n\n\n<p>Si utilizas el servicio de <a href=\"https:\/\/gigacore.io\/soluciones\/email-transaccional\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Email transaccional de Gigacore<\/strong><\/a>, puedes conectarlo en WordPress mediante SMTP usando el plugin WP Mail SMTP. El proceso es similar a la configuraci\u00f3n de un SMTP tradicional. Sin embargo al elegir <strong>Otro servidor SMTP en el paso 3<\/strong>, completa de la siguiente manera:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Servidor SMTP (Host):<\/strong> smtp.mailchannels.net<\/li>\n\n\n\n<li><strong>Puerto SMTP:<\/strong>\u00a0587 (TLS recomendado)<\/li>\n\n\n\n<li><strong>Cifrado:<\/strong>\u00a0TLS<\/li>\n\n\n\n<li><strong>Autenticaci\u00f3n:<\/strong> debe estar <strong>Activada<\/strong>.<\/li>\n\n\n\n<li><strong>Usuario SMTP:<\/strong>\u00a0el usuario STMP proporcionado por Gigacore, algo similar a\u00a0subaccount847xxxxxxxxx<\/li>\n\n\n\n<li><strong>Contrase\u00f1a SMTP:<\/strong> la contrase\u00f1a SMTP\u00a0proporcionada por Gigacore<\/li>\n\n\n\n<li>Luego haz clic en <strong>Guardar configuraci\u00f3n<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-ht-blocks-messages wp-block-hb-message wp-block-hb-message--withicon is-style-alert\">El campo FROM debe ser una direccion de correo que exista y corresponda al Dominio Autorizado en tu servicio de <a href=\"https:\/\/gigacore.io\/soluciones\/email-transaccional\" target=\"_blank\" rel=\"noreferrer noopener\">Email Transaccional<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"389\" src=\"https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-6-1024x389.png\" alt=\"Configurar SMTP Relay en WordPress\" class=\"wp-image-75565\" srcset=\"https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-6-1024x389.png 1024w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-6-300x114.png 300w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-6-768x292.png 768w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-6-50x19.png 50w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-6-60x23.png 60w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-6-100x38.png 100w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-6.png 1339w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\">Datos necesarios<\/h5>\n\n\n\n<p>Gigacore te proporcionar\u00e1 los datos exactos para tu cuenta, si perdiste el correo con esos datos de acceso puedes consultarlo en tu A<strong>rea de Cliente &gt; Servicios &gt; Email Transaccional contratado<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"339\" src=\"https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-7-1024x339.png\" alt=\"Configurar SMTP Relay en WordPress\" class=\"wp-image-75566\" srcset=\"https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-7-1024x339.png 1024w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-7-300x99.png 300w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-7-768x255.png 768w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-7-50x17.png 50w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-7-1536x509.png 1536w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-7-60x20.png 60w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-7-100x33.png 100w, https:\/\/gigacore.io\/docs\/wp-content\/uploads\/2023\/09\/image-7.png 1665w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusi\u00f3n<\/h2>\n\n\n\n<p>Configurar un plugin SMTP en WordPress es una medida clave para mejorar la entrega de correos, reducir fallos y evitar que los mensajes se vayan a spam. Ya sea con un servidor SMTP tradicional o con el servicio de&nbsp;<a href=\"https:\/\/gigacore.io\/soluciones\/email-transaccional\" target=\"_blank\" rel=\"noreferrer noopener\">Email transaccional de Gigacore<\/a>, siempre realiza un correo de prueba despu\u00e9s de cualquier cambio.<\/p>\n\n\n\n<p>Si necesitas ayuda adicional para validar la configuraci\u00f3n, el equipo de Gigacore puede asistirte para confirmar que todo est\u00e9 funcionando correctamente.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00bfPor qu\u00e9 usar SMTP en WordPress? De forma predeterminada, WordPress env\u00eda correos usando la funci\u00f3n PHP mail(). Aunque puede funcionar, no siempre es el m\u00e9todo m\u00e1s confiable: algunos mensajes pueden marcarse como spam o no entregarse correctamente. Configurar WordPress para usar SMTP (Simple Mail Transfer Protocol) mejora la entrega de&#8230;<\/p>\n","protected":false},"author":1530,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"footnotes":""},"ht-kb-category":[3702,3682],"ht-kb-tag":[],"class_list":["post-75111","ht_kb","type-ht_kb","status-publish","format-standard","hentry","ht_kb_category-wordpress-toolkit","ht_kb_category-email-transaccional"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>C\u00f3mo configurar un plugin SMTP en WordPress - Documentacion Gigacore<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gigacore.io\/docs\/articulo\/como-configurar-un-smtp-relay-en-wordpress\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u00f3mo configurar un plugin SMTP en WordPress - Documentacion Gigacore\" \/>\n<meta property=\"og:description\" content=\"\u00bfPor qu\u00e9 usar SMTP en WordPress? De forma predeterminada, WordPress env\u00eda correos usando la funci\u00f3n PHP mail(). Aunque puede funcionar, no siempre es el m\u00e9todo m\u00e1s confiable: algunos mensajes pueden marcarse como spam o no entregarse correctamente. 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