{"id":199630,"date":"2025-12-31T07:27:55","date_gmt":"2025-12-31T07:27:55","guid":{"rendered":"https:\/\/postmansmtp.com\/?p=199630"},"modified":"2026-03-10T08:34:32","modified_gmt":"2026-03-10T08:34:32","slug":"version-3-7-0-mailtrap-announcement","status":"publish","type":"post","link":"https:\/\/postmansmtp.com\/es\/version-3-7-0-mailtrap-announcement\/","title":{"rendered":"Post SMTP 3.7.0 \u2014 Mailtrap Makes Emailing Awesome"},"content":{"rendered":"\n<p>Post SMTP is always working to provide ease to our users. Over the past several months, we worked hard to provide a greater selection of SMTP mailers on our plugin. We are happy to see that our users have loved the new mailer integrations.<\/p>\n\n\n\n<p>As we move to 2026, we wanted to give you a BIG surprise.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Mailtrap is here! \ud83e\udd73<\/strong><\/h2>\n\n\n\n<p>The highlight of this update is the addition of Mailtrap, a comprehensive email delivery platform designed for developers and WordPress site owners who demand reliable, fast, and authenticated email sending.<\/p>\n\n\n\n<p>Mailtrap is a trusted email delivery platform with 15 years of proven experience and thousands of satisfied users worldwide. Now, it is available to all our users.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Why do people love Mailtrap? \ud83d\udc8c<\/strong><\/h2>\n\n\n\n<p>Email deliverability is critical for every WordPress site, from order receipts and password resets to form submissions and client notifications. Mailtrap brings enterprise-grade email delivery to WordPress users through Post SMTP, ensuring your messages reach the inbox on time, every time.<\/p>\n\n\n\n<p>Here are 5 reasons why you\u2019ll love Mailtrap:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fast Delivery Speed:<\/strong> Emails are delivered in seconds, which is especially valuable for WooCommerce stores, membership sites, and contact form notifications.&nbsp;<\/li>\n\n\n\n<li><strong>Optimized for Deliverability:<\/strong> Mailtrap offers strong authentication with SPF, DKIM, and DMARC support, giving your emails a better chance of landing in inboxes instead of spam folders.&nbsp;<\/li>\n\n\n\n<li><strong>Advanced Analytics &amp; Monitoring:<\/strong> Mailtrap provides detailed logs, dashboards, and actionable analytics with daily and weekly deliverability alerts for up to 60 days.&nbsp;<\/li>\n\n\n\n<li><strong>Generous Free Tier:<\/strong> You get up to 3,500 free emails monthly with no credit card required, making it ideal for small sites and testing.&nbsp;<\/li>\n\n\n\n<li><strong>Business-Friendly:<\/strong> Quick API-based integration with Post SMTP that can be completed within a few minutes.<\/li>\n\n\n\n<li><strong>Separate Sending Streams:<\/strong> Dedicated streams for transactional and bulk emails ensure optimal deliverability for different email types.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How to use Mailtrap? \ud83d\udd87\ufe0f<\/strong><\/h2>\n\n\n\n<p>It\u2019s easy. Choose it directly from the Setup Wizard, connect your credentials, and start sending emails in just a few minutes\u2014no complex setup required.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"973\" height=\"703\" src=\"https:\/\/postmansmtp-live.s3.amazonaws.com\/wp-content\/uploads\/2025\/12\/how-to-use-mailtrap.webp\" alt=\"How to use Mailtrap for testing emails in WordPress\" class=\"wp-image-199635\" srcset=\"https:\/\/postmansmtp-live.s3.amazonaws.com\/wp-content\/uploads\/2025\/12\/how-to-use-mailtrap.webp 973w, https:\/\/postmansmtp-live.s3.amazonaws.com\/wp-content\/uploads\/2025\/12\/how-to-use-mailtrap-300x217.webp 300w, https:\/\/postmansmtp-live.s3.amazonaws.com\/wp-content\/uploads\/2025\/12\/how-to-use-mailtrap-768x555.webp 768w\" sizes=\"auto, (max-width: 973px) 100vw, 973px\" \/><\/figure>\n\n\n\n<p>\ud83d\udc49 For more details, check out our <strong><a href=\"https:\/\/postmansmtp.com\/docs\/mailers\/how-to-setup-mailtrap-with-post-smtp\/\" target=\"_blank\" rel=\"noreferrer noopener\">detailed step-by-step documentation on Mailtrap SMTP Integration<\/a>.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Plus, a few fixes! \ud83d\udd27<\/strong><\/h2>\n\n\n\n<p>Here\u2019s a list of issues we have fixed to make Post SMTP better:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fixed PHPMailerException Conflict:<\/strong> The fix ensures compatibility across different WordPress versions and hosting configurations without class collision errors.<\/li>\n\n\n\n<li><strong>Fixed QRcode Method Error:<\/strong> The OAuth 2.0 configuration wizard now works smoothly when generating QR codes for mobile app setup, allowing users to complete their secure authentication setup without interruption.<\/li>\n\n\n\n<li><strong>Fixed Emailit \u00abFrom Name\u00bb Issue:<\/strong> Both the sender name and email address are now properly included in all outbound transactional emails sent via Emailit, improving email professionalism and recipient trust.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Update to Post SMTP v3.7.0 Today \u2728<\/strong><\/h2>\n\n\n\n<p>With Mailtrap integration (and a few fixes), Post SMTP v3.7.0 is ready to make your 2026 great when it comes to sending transactional emails through WordPress.<\/p>\n\n\n\n<p>If your website depends on transactional or marketing emails, this is an update worth installing right away. 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