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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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    Recently Updated

    • SendPulse as a WordPress SMTP Server

      SendPulse SMTP for WordPress: 12,000 emails/month free, $7.85 for 25K paid, EU-hosted sending with a US sub-processor, and profile moderation on some accounts, usually up to 24 hours.

    • Maileroo as a WordPress SMTP Server

      Maileroo is an Australian-owned, EU-resident transactional relay – 3,000 emails/month free, then $10 for 25,000, $15 for 50,000. Undercuts SMTP2GO and MailerSend at every tier, with feature parity across paid plans.

    • Best WordPress SMTP plugins: WP Mail SMTP vs FluentSMTP vs Post SMTP

      WP Mail SMTP, FluentSMTP, and Post SMTP compared by use case. Free vs paid feature splits, where each plugin is the wrong choice, and the also-rans.

    • 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.

    • 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.

    • Post SMTP review

      Post SMTP is the WordPress mailer plugin built around failed-send alerts, with its own phone app. Logging, Gmail OAuth, a fallback SMTP connection, and Slack alerts ship in the free version.

    • Netcore Email API (formerly Pepipost) as a WordPress SMTP Server

      Netcore Email API (formerly Pepipost) is an enterprise-focused relay. Pricing shifted to Growth and Enterprise tiers on the Customer Engagement Platform, billed by Monthly Tracked Users and sold by custom quote, with channel delivery separate. Free tier allows 100 emails/day. Most WordPress sites should use simpler alternatives.

    • Resend as a WordPress SMTP Server

      Resend gives a WordPress site 3,000 emails a month free, a dedicated third-party plugin, native WP Mail SMTP support, and per-domain regions across four continents. For most sites, that is the answer.

    • 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.

    • 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.

    • 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.