PostBox — WordPress Email Plugin
WP Email Log – PostBox
by wpdebuglog · WordPress.org page · Website
PostBox has 600+ active installs on WordPress.org and 7,599 downloads all time. It was downloaded 306 times in the last 30 days. The last update was on January 30, 2026, tested up to WordPress 6.9.10.
PostBox at a glance
Is PostBox well maintained?
Features
The feature list from the plugin's own readme on WordPress.org, trimmed to the essentials.
- No configuration is needed
- View mail body HTML (source) code
- Preview email body from wp-admin
- Analyze wp mail errors
- Storing email header data
- Easily debug wp mail issues from the wp mail logs error message
- WooCommerce email logs
- It is working as SMTP logs. We can easily check email data
PostBox reviews and ratings
3 reviews on WordPress.org, with the most recent ones as their authors posted them.
3 reviews
- 5★
-
3
- 4★
-
0
- 3★
-
0
- 2★
-
0
- 1★
-
0
-
Very nice
He was very friendly and gave detailed technical supportThe plugin helped me a lotThank you very much
sepal238 -
Very userful app
This simplified the ability to receive emails for me.. very good
cinemano -
Excellent plugin
An excellent plugin that performs its job in an elegant way. It boasts advanced features like message search, header preview, and many other features that are not present in other similar plugins.
cvladan
Download and install history
454 downloads over the last 48 days. Snapshots taken daily from WordPress.org.
Details
Capture email log and view all outgoing emails. Easily debug mail function issues.
The full description, screenshots and every review live on the WordPress.org page.
Rankings PostBox competes in
Tags
- mail logging
- mail logs
- wp mail log
More from wpdebuglog
-
Database Addon For WPForms 20,000+ installs -
File Upload For WPForms 1,000+ installs -
Honeypot Plus for Contact Form 7 900+ installs -
CF7Sign 700+ installs
- Version
- 1.0.5
- Last updated
- Jan 30, 2026
- First published
- Oct 27, 2022
- Requires WordPress
- 4.8
- Tested up to
- 6.9.10
- Requires PHP
- 5.6
- Pricing
- Free on WordPress.org
PostBox FAQ
What does PostBox do?
According to its WordPress.org readme, PostBox offers No configuration is needed, View mail body HTML (source) code, Preview email body from wp-admin, Analyze wp mail errors and Storing email header data.
How many active installs does PostBox have?
WordPress.org reports 600+ active installs for PostBox as of October 22, 2026.
Is PostBox still maintained?
Yes. The last release was on January 30, 2026 and it is tested up to WordPress 6.9.10.
Does PostBox have good support?
On the WordPress.org forum, 0 of 1 recent support threads for PostBox are marked resolved. That is the developer's free support; a paid version usually comes with its own channel.
Is PostBox free?
PostBox is free to install from WordPress.org. Many plugins also sell a paid version or add-ons.