WordPress plugin intelligence profile

Design Cart SMTP

Diagnostic SMTP for WooCommerce shops: mapped errors, SMTP transcript, send log, and store-style tests.

WP PlugIndex snapshot

Current directory snapshot

Tested up to WordPress 7.0
Current version1.0.0
WordPress coverageTested up to WordPress 7.0
Minimum stackWP 6.2 · PHP 7.4
Directory statusactive
Last directory update16 Aug 20262mo ago
Active installationsNewAdoption metric — not a quality score
WordPress.org ratingNo WordPress.org ratings yet
Official packageDirect from WordPress.org

Repository metrics are context, not quality scores. Active installations measure adoption and can strongly reflect a plugin’s age and historical popularity. Ratings, recent updates and “Tested up to” metadata also do not guarantee modern code, error-free operation, security, feature completeness or suitability for a particular site. Why active installs don’t tell the whole story →

WP PlugIndex currently records Design Cart SMTP version 1.0.0 as active, updated 2mo ago and tested up to WordPress 7.0.

Overview

About this plugin

Most SMTP plugins confirm that a test message left the server. Shop owners still do not know why an order email failed.

Design Cart SMTP is a diagnostic SMTP layer for WordPress and WooCommerce. It sends mail through an authenticated mailbox, then shows what the mail server actually answered.

Author: Paweł Nosko / Design Cart

Documentation: How to configure SMTP in WordPress

What makes it different

  • Mapped SMTP errors (authentication, TLS, connection, certificate, sender/relay, recipient, rate limit) instead of a generic failure
  • Full SMTP transcript (password redacted) plus the raw PHPMailer message
  • WooCommerce-style test using the store email wrapper — no fake orders
  • Send log of the last 100 messages with source (WordPress / WooCommerce / test) and error text
  • Presets for Gmail, Outlook, and Polish hosts (home.pl, nazwa.pl, OVH, cyber_Folks)
  • Force From so the WooCommerce envelope matches the SMTP mailbox
  • WooCommerce HPOS compatible; templates stay in WooCommerce → Settings → Emails

This plugin only changes transport. It does not replace WooCommerce email templates or marketing mail tools.

WordPress.org metadata

Plugin tags

Topics listed for this plugin in the WordPress.org directory.

  • email
  • log
  • mail
  • smtp
  • woocommerce
Compatibility & maintenance

Compatibility & maintenance

Tested up to WordPress 7.0

Not yet marked as tested with WordPress 7.1. WordPress.org currently lists Tested up to 7.0.

Current WordPress releaseWordPress 7.1
WordPress.org Tested up to7.0
Minimum requirementsWordPress 6.2 · PHP 7.4
Update activity16 Aug 20262mo ago

“Tested up to” is directory metadata supplied by the plugin author. WP PlugIndex does not turn an older declaration into a claim that the plugin is incompatible.

Changes recorded by WP PlugIndex

Recent tracked changes

No tracked version or compatibility changes have been recorded by WP PlugIndex yet.

Tracking & source

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