nanoPost

The WordPress Email Authority

FREE expert advice on setup, maintenance, and troubleshooting

Your WordPress email problems solved

Welcome to nanoPost, or, as we’d like to think of ourselves, The WordPress Email Authority. Our mission is to help you solve your WordPress email problems, whether it’s setting up, maintaining, or troubleshooting. Our expert guides, Q&A, reviews, and news on WordPress SMTP, contact forms, and more are here to provide you make the best choices.

Have a WordPress email problem right now? Ask us about it.

We’ll attempt to publish a solution ASAP for free. Challenge us!




    Our Guides

    See all Guides

    Recent Q&A’s

    See all Q&A’s

    Recently Updated

    • WordPress hosts where wp_mail works without a plugin

      Seven WordPress hosts route wp_mail through a signed relay by default. Password resets land without a mailer plugin. Which to pick, when, and why.

    • WPX Hosting

      WPX Hosting is an independent managed WordPress host, co-founded by Terry Kyle and Georgi Petrov in December 2013. Approximately 110 employees. WPX has a strong community reputation (3,000+ five-star Trustpilot reviews). All plans include email hosting: unlimited email accounts at the domain, with SMTP access (port 465 SSL recommended). WordPress email works out of the…

    • WP Engine

      WP Engine is a managed WordPress hosting provider with a deliberate stance on email: it works out of the box for basic transactional messages, but the platform openly recommends using a third-party email provider for anything beyond password resets. Default outbound email routes through MailChannels with an undisclosed hourly sending cap. SMTP ports 465, 587,…

    • SiteGround

      SiteGround bundles full domain email and signs WordPress mail with an auto-published DKIM. Hourly caps: 400 (entry plans), 800 (GoGeek and Cloud).

    • Presslabs

      Presslabs is a niche managed WordPress host based in Timisoara, Romania, running WordPress on Kubernetes. It targets publishers and enterprise customers. Transactional email routes through a SendGrid/Mailgun relay under a fair-use policy; no published sending limits. WordPress wp_mail() works out of the box for password resets, form submissions, and order confirmations. No email hosting (mailboxes,…

    • Pressable

      Pressable is a managed WordPress host owned by Automattic (the company behind WordPress.com, WooCommerce, and Jetpack). It runs on Automattic’s WP Cloud infrastructure. All plans include a built-in mail relay for transactional email: 200 emails per hour per site, with a maximum of 4 unique sender addresses per 24-hour period. No SMTP plugin is needed…

    • Pantheon

      Pantheon is a WebOps platform for WordPress and Drupal, backed by SoftBank (Series E, $100M in 2021). It has the most restrictive email posture of any major WordPress host: no email service, no reliable PHP mail(), SMTP ports discouraged due to dynamic outgoing IPs with no PTR records. Email on Pantheon requires a third-party provider…

    • Pagely

      Pagely is an enterprise managed WordPress host, acquired by GoDaddy in November 2021. Co-founded by Joshua and Sally Strebel. Plans start at $199/month (StartPress), with no introductory discounts. Pagely does not host email; transactional WordPress email routes through a MailChannels relay. High-volume senders are directed to use their own ESP (SendGrid, AWS SES, Mailgun). At…

    • Liquid Web

      Liquid Web is a managed VPS, dedicated, and cloud hosting provider, now under CloudOne Digital (One Equity Partners). Founded by Matt Hill in Lansing, Michigan. Liquid Web also operates the former Nexcess managed WordPress product line (Nexcess was absorbed into Liquid Web in October 2025). On VPS and dedicated plans with cPanel, email accounts are…

    • Kinsta

      Kinsta is a managed WordPress hosting provider running on Google Cloud Platform. All plans include transactional email via MailChannels, an outbound relay that handles wp_mail output without requiring an SMTP plugin or third-party service. Daily sending limits range from 150 emails on entry-level plans to 3,000 on Agency and Enterprise tiers. SMTP ports (25, 465,…

    • InMotion Hosting

      InMotion Hosting is an independently owned shared and WordPress hosting provider, co-founded in 2001 by Sunil Saxena and Todd Robinson in Virginia Beach, VA. Shared plans include email accounts via cPanel: 10 on the Core (entry) plan, unlimited on higher tiers. Documented sending limits: 250 emails per hour (combined across all email addresses on the…

    • Hostinger

      Hostinger is one of the largest budget WordPress hosting providers, offering managed WordPress plans from $2.99/month (intro pricing; renewal is $10.99/month). Like SiteGround, Hostinger bundles email hosting with every WordPress plan: up to 100 free email accounts on the domain, IMAP/POP3/SMTP access, webmail, and email forwarding. DKIM, SPF, and DMARC are configurable through the hosting…