nomoat / Post SMTP / Alternatives
Alternatives to Post SMTP
Post SMTP: Sends a WordPress site's emails through a proper mail service and logs them, with alerts when sending fails. Here are 10 other products that do a similar job. Of these, 7 have a free plan.
- Custom SMTP
WordPress plugin that sends site email through a proper SMTP provider and logs each message so you can see if it arrived.
Free · Transactional email
- Lettermint
Sends app and site emails such as receipts and password resets through EU-only servers, with an API, SMTP and SDKs.
Free plan · Email marketing · Developers
- Sessy
Dashboard for email sent through Amazon SES showing bounces, deliveries, complaints, opens and clicks, run yourself or hosted.
Free · Transactional email · Developers
- Mail Baby
Outbound SMTP relay for servers and sites that filters spam and malware and handles sender reputation, billed per email.
Subscription · Transactional email · Developers
- Maileroo
An SMTP relay and email API for sending transactional and marketing mail from apps, with searchable delivery logs.
Free plan · Transactional email · Developers
- SendStreak
Sits between your app and SES, Postmark, Gmail or SMTP to add templates, retries, logs and routing without switching provider.
Free plan · Transactional email · Developers
- Sendwithus
Lets teams edit, test and send transactional email templates without code deploys, with A/B tests and analytics.
Since 2014
Subscription · Transactional email · Software companies
- Sidemail
Sends app emails like password resets through an API or SMTP, plus product updates and automated sequences, for SaaS companies.
Since 2025
Free trial · Email marketing · Software companies
- turboSMTP
SMTP relay and email API for sending transactional emails and newsletters, with delivery tracking and reports.
Free plan · Email marketing
- Wraps
Sets up Amazon SES inside your own AWS account and adds a dashboard for sending, broadcasts, automations and bounce handling.
Since 2026
Free plan · Email marketing · Developers