This plugin hasn’t been tested with the latest 3 major releases of WordPress. It may no longer be maintained or supported and may have compatibility issues when used with more recent versions of WordPress.

Contact Form 7 Serial Numbers


This plugin is a extension plugin of “Contact Form 7”,
that add Serial Numbers or Timestamp into the mail from forms.


  • Edit Settings in the Admin panels.


  1. Upload contact-form-7-serial-numbers folder to the /wp-content/plugins/ directory
  2. Activate the plugin through the ‘Plugins’ menu in WordPress.

You will find ‘Contact Form 7 Serial Numbers’ menu in your WordPress admin panel’s ‘Settings’ menu.


Read all 3 reviews

Contributors & Developers

“Contact Form 7 Serial Numbers” is open source software. The following people have contributed to this plugin.


“Contact Form 7 Serial Numbers” has been translated into 4 locales. Thank you to the translators for their contributions.

Translate “Contact Form 7 Serial Numbers” into your language.

Interested in development?

Browse the code, check out the SVN repository, or subscribe to the development log by RSS.


0.8.1 – 2016/01/29

  • Fixed: Fixed a bug that was saved the value of the before adding the counts

0.8.0 – 2016/01/29

  • Added: Confirm work with Contact Form 7 4.3.1
  • Added: Confirm work with WordPress version 4.4.1
  • Added: Added support for Contact Form DB ( confirm work with Contact Form DB 2.9.15 )
  • Improved: Improved how to save the setting value when has added the contact forms newly

0.7.0 – 2015/07/07

  • Added: Confirmed work with Contact Form 7 4.2.1
  • Added: Confirmed work with WordPress version 4.2.2
  • Improved: Improved count-up processes at the time of using of “Contact Form 7 add confirm” plugins.

0.6 – 2015/01/29

  • Added: Confirmed work with Contact Form 7 4.0.3, 4.1
  • Added: Confirmed work with WordPress version 4.1
  • Added: Added the setting button that changes count number value
  • Added: Added the ShortCode ‘wpcf7sn_view_count’ that display the recent serial numbers

0.5.2 – 2014/11/26

  • UPDATED: Updated so that the requires as least wordpress version is 3.9 or higher.
  • UPDATED: Updated the tested up to wordpress version.

0.5.1 – 2014/11/06

  • Update: Updated this documents which had forgotten to update.

0.5 – 2014/11/06

  • Changed: Changed Text Doamin to “contact-form-7-serial-numbers”
  • Changed: Changed behavior during uninstall plugins to uging “uninstall.php”

0.4 – 2014/10/30

  • Internationalized. ( English, Japanese )

0.3 – 2014/10/29

  • Bug fix: Fixed a bug that counts up each time when many times pasted the mail tag.

0.2 – 2014/10/28

  • Added the processing that restore options value from backing up when you enable this plugin.
  • Added the processing that backing up options value when you disable this plugin.
  • Added the processing that erase options value and backing up files, when you uninstall this plugin.

0.1 – 2014/10/27

  • Initial Release.