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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.

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    • Mailjet as a WordPress SMTP Server

      Mailjet’s free tier sends 6,000 emails/month from WordPress. Marketing and transactional email run on one account, with EU data centers. Fits sites already using Mailjet campaigns or wanting a single EU provider for both.

    • Amazon SES as a WordPress SMTP Server

      Amazon SES is still the cheapest per-message option in this category, but new accounts default to the Essentials plan at $0.16 per 1,000 outbound; the $0.10 per 1,000 à la carte rate is still selectable, and Pro/Enterprise trade a monthly base fee for included deliverability tooling.

    • Contact Form 7 review

      Contact Form 7 uses wp_mail(), so any mailer plugin routes its submissions automatically. Free, no Pro tier, add-ons fill the rest.

    • MailHawk plugin review

      MailHawk is the WordPress plugin for the MailHawk sending service. Single-vendor by design, with in-admin DNS, logs, bounce handling, and account binding.

    • MailHawk as a WordPress SMTP Server

      MailHawk is a WordPress-native sending service from the Groundhogg team. $1/mo Basic tier for 1,000 emails, no external dashboard, plugin-only interface. Fits Groundhogg-based operations and WordPress operators who want sending managed entirely inside the admin.

    • Zoho ZeptoMail plugin review

      Zoho’s official WordPress plugin for Zeptomail (formerly TransMail). API-based, multi-agent routing, failed-email log, retry, test send. No Pro tier.

    • Zeptomail (now Zoho CPaaS) as a WordPress SMTP Server

      Zeptomail (now Zoho CPaaS) is Zoho’s transactional email relay. $2.50 per 10,000-email credit, 6-month expiry, no monthly fee, first credit free. Best for sites already on Zoho.

    • WP Offload SES review

      WP Offload SES is the SES-only WordPress mailer. Domain verification, send-rate stats, and weekly health reports in the WordPress admin.

    • Post SMTP review

      Post SMTP is the WordPress mailer plugin that pushes failed-send alerts to a mobile app. Logging, OAuth, and a fallback SMTP connection ship in the free version.

    • Meow Mailer review

      Meow Mailer is a new free WordPress mailer plugin from Jordy Meow. Fourteen providers, OAuth for Gmail, Microsoft 365, and Zoho. No Pro tier, no tracking.

    • Best Amazon SES plugin for WordPress: WP Offload SES vs FluentSMTP vs WP Mail SMTP Pro

      The six WordPress mailer plugins with native Amazon SES support, compared by fit. Which is free, which needs Pro, and where each one is the right choice.

    • Best WordPress email log plugins for 2026: 5 tested picks

      Five WordPress email log plugins compared by hook path, resend action, and price. Which is free, which needs Pro, and where each one is the right choice.