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Plugin - Flex SMTP

Send WordPress mail through SMTP or a provider HTTP API, with a test send and a searchable delivery log.

  • SMTP
  • Email
  • wp_mail
WordPress.orgAll plugins

What it does

The mail layer for the FLEX suite — Flex Forms and anything using wp_mail() can leave credentials out of form settings.

HTTP API sending uses wp_remote_post only; no vendor SDKs and no telemetry.

Features

  • Presets for Gmail, Microsoft 365, SendGrid, Mailgun, Amazon SES, and more
  • SMTP or HTTP API for transactional providers
  • From name / email and optional Force From
  • One-click test email
  • Searchable delivery log with retention

Get it

Flex SMTP is free on WordPress.org under GPLv2 or later. Install from Plugins → Add New, or download the package from https://wordpress.org/plugins/flex-smtp/.

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    30 N Gould St Ste R
    82801, Sheridan, Wyoming