wpsnoop: fix Sendit WP Newsletter plugin conflicts, errors & issues

When the plugin Sendit WP Newsletter conflicts or throws a PHP error we hope wpsnoop can help you to fix the issue quickly.


Discover which shortcodes wp-options PHP functions database tables and files are created by Sendit WP Newsletter, plus learn which plugins and/or themes could be in conflict with Sendit WP Newsletter.


Troubleshooting theme and plugin conflicts is easier when you know what Sendit WP Newsletter leaves behind after uninstalling it from a WordPress installation, there is a list down below for your convenience.

Expert advice is recommended if you are not technically proficient with PHP, MySQL etc. View support options for Sendit WP Newsletter

Get professional support for Sendit WP Newsletter here

When you need professional help with WordPress: get help here


What does Sendit WP Newsletter version 2.5.1 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Sendit WP Newsletter to perform differently in your installation, previous versions before 2.5.1 may have created a different set of shortcodes, used different function names or could have created entirely different database tables to store settings and operate. This is not an exhaustive list but shows how version 2.5.1 of Sendit WP Newsletter behaves when installed and removed on a clean installation of WordPress.

We have not tested individual shortcodes, features or settings of this plugin but instead have concentrated on the potential for obvious errors and conflicts which can occur, if you need help with the plugin in your local installation you can get WordPress help and support for Sendit WP Newsletter by clicking here.

Our testing covered the free version of this plugin there may or may not be a paid version or premium version available for purchase that unlocks additional features and could behave in a slightly or very different manner.

Which new files does Sendit WP Newsletter add to WordPress?

This section will populate with a table showing an icon, size and filepath.

Type & Path Size Conflicts
wp-content/plugins/sendit/ 464.26kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/assets/ 22.70kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/assets/icon-128x128.png 4.86kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/assets/js/ 17.84kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/assets/js/admin.js 4.04kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/assets/js/frontend.js 744.00B No known conflicts with other themes or plugins.
wp-content/plugins/sendit/assets/js/jquery.spin.js 1.73kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/assets/js/spin.js 11.33kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/functions.css 3.10kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/images/ 148.86kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/images/allinone-90x90.png 3.15kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/images/cron.png 5.38kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/images/css_inliner-90x90.png 19.10kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/images/design.png 2.95kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/images/export.png 6.54kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/images/lists.png 5.48kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/images/loading.gif 2.55kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/images/logo-sendit.png 11.02kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/images/morefields-90x90.jpg 3.30kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/images/morefields.png 3.80kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/images/pointer.png 1.16kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/images/scheduler-90x90.jpg 2.69kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/images/sendit-shop.png 4.43kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/images/sendit-small.png 4.21kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/images/sendit-template-basic.jpg 13.36kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/images/sendit-template-helv.jpg 8.32kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/images/sendit-template-light.jpg 11.96kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/images/senditcsv-90x90.jpg 2.88kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/images/sendnewsletter.png 5.86kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/images/template-90x90.png 5.24kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/images/template.png 2.81kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/images/Thumbs.db 3.00kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/images/trans.png 110.00B No known conflicts with other themes or plugins.
wp-content/plugins/sendit/images/widget.png 5.26kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/images/woocommerce_logo.png 14.33kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/installer.failurerequests 313.00B No known conflicts with other themes or plugins.
wp-content/plugins/sendit/languages/ 54.15kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/languages/sendit-it_IT.mo 6.23kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/languages/sendit-it_IT.po 10.61kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/languages/sendit-pl_PL.mo 8.01kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/languages/sendit-pl_PL.po 10.63kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/languages/sendit-sv_SE.mo 7.95kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/languages/sendit-sv_SE.po 10.72kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/ 216.99kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/actions.php 8.02kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/add-on/ 63.11kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/add-on/css-inliner.php 362.00B No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/add-on/CssToInline/ 58.74kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/add-on/CssToInline/CHANGELOG.md 738.00B No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/add-on/CssToInline/composer.json 555.00B No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/add-on/CssToInline/CssToInlineStyles.php 20.38kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/add-on/CssToInline/Exception.php 197.00B No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/add-on/CssToInline/LICENSE.md 1.35kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/add-on/CssToInline/README.md 604.00B No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/add-on/CssToInline/tests/ 34.96kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/add-on/CssToInline/tests/.gitignore 10.00B No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/add-on/CssToInline/tests/CssToInlineStyles.php 20.39kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/add-on/CssToInline/tests/examples/ 13.94kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/add-on/CssToInline/tests/examples/sumo/ 13.94kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/add-on/CssToInline/tests/examples/sumo/index.htm 5.64kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/add-on/CssToInline/tests/examples/sumo/style.css 8.29kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/add-on/CssToInline/tests/Exception.php 197.00B No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/add-on/CssToInline/tests/index.php 436.00B No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/add-on/template-manager.php 4.03kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/admin/ 94.39kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/admin/admin-core.php 46.76kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/admin/meta-boxes.php 15.83kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/admin/migrations.php 953.00B No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/admin/subscribers-list.php 30.87kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/constants.php 380.00B No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/extensions-handler.php 22.46kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/frontend/ 10.13kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/frontend/frontend.php 3.33kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/frontend/sendit-confirmation.php 229.00B No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/frontend/sendit-unsubscribe.php 238.00B No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/frontend/single-newsletter.php 2.46kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/frontend/single-sendit_template.php 3.88kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/import.php 10.09kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/install-core.php 4.27kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/libs/markup.php 4.14kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/README.md 169.00B No known conflicts with other themes or plugins.
wp-content/plugins/sendit/readme.txt 4.41kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/sendit_app.js 1.81kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/sendit-admin.css 5.07kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/sendit.css 1.40kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/sendit.php 5.12kB No known conflicts with other themes or plugins.
wp-content/plugins/sendit/submit.php 173.00B No known conflicts with other themes or plugins.

Which new shortcodes does Sendit WP Newsletter add to WordPress?

ShortCode   Known Plugin or Theme conflicts
[newsletter] The newsletter shortcode has potential conflicts with at least 11 other plugins or themes.

Note: We have not yet checked to see if these shortcodes work as expected in pages, posts, sidebar widgets, or when set as the page title, in content, in the excert, in menus or anywhere else within a WordPress installation. A shortcode could produce errors due to parameters added when it is used, or if the plugin is updated and the format of the shortcode has changed.

Which new database tables are created by the WordPress plugin Sendit WP Newsletter?

Which new options are added to the wp-options table by Sendit WP Newsletter?

Option Name   Known Conflicts
sendit_css The sendit_css option doesn't have any known conflicts with other themes or plugins.
sendit_db_version The sendit_db_version option doesn't have any known conflicts with other themes or plugins.
sendit_gravatar The sendit_gravatar option doesn't have any known conflicts with other themes or plugins.
sendit_markup The sendit_markup option doesn't have any known conflicts with other themes or plugins.
sendit_response_mode The sendit_response_mode option doesn't have any known conflicts with other themes or plugins.
sendit_subscribe_button_text The sendit_subscribe_button_text option doesn't have any known conflicts with other themes or plugins.
sendit_unsubscribe_link The sendit_unsubscribe_link option doesn't have any known conflicts with other themes or plugins.

During use Sendit WP Newsletter may or may not create more options depending on how the plugin is configured and depending on which other themes and plugins are active in your specific hosting environment.

What new PHP functions does Sendit WP Newsletter declare when it is active?

Function   Conflicts Common Errors
add_help_text 3 conflicts Fatal error: Cannot redeclare add_help_text()
add_options 6 conflicts Fatal error: Cannot redeclare add_options()
admin_styles 7 conflicts Fatal error: Cannot redeclare admin_styles()
custom_styles 1 conflict Fatal error: Cannot redeclare custom_styles()
delete_contact 1 conflict Fatal error: Cannot redeclare delete_contact()
disable_autosave 6 conflicts Fatal error: Cannot redeclare disable_autosave()
displayform 2 conflicts Fatal error: Cannot redeclare displayform()
edit_contact 1 conflict Fatal error: Cannot redeclare edit_contact()
getstylesheet 1 conflict Fatal error: Cannot redeclare getstylesheet()
add_contacts 0 conflicts Fatal error: Cannot redeclare add_contacts()
buy_plugin 0 conflicts Fatal error: Cannot redeclare buy_plugin()
buy_plugin_page 0 conflicts Fatal error: Cannot redeclare buy_plugin_page()
count_subscribers 0 conflicts Fatal error: Cannot redeclare count_subscribers()
destroy_contact 0 conflicts Fatal error: Cannot redeclare destroy_contact()
disable_revisions 0 conflicts Fatal error: Cannot redeclare disable_revisions()
do_sendit_confirmation_redirect 0 conflicts Fatal error: Cannot redeclare do_sendit_confirmation_redirect()
do_sendit_redirect 0 conflicts Fatal error: Cannot redeclare do_sendit_redirect()
do_sendit_unsubscribe_redirect 0 conflicts Fatal error: Cannot redeclare do_sendit_unsubscribe_redirect()
export_subscribers_screen 0 conflicts Fatal error: Cannot redeclare export_subscribers_screen()
extract_posts 0 conflicts Fatal error: Cannot redeclare extract_posts()
extract_templates 0 conflicts Fatal error: Cannot redeclare extract_templates()
gestisci_menu 0 conflicts Fatal error: Cannot redeclare gestisci_menu()
get_contact 0 conflicts Fatal error: Cannot redeclare get_contact()
importbbpress 0 conflicts Fatal error: Cannot redeclare importbbpress()
importwpcomments 0 conflicts Fatal error: Cannot redeclare importwpcomments()
importwpusers 0 conflicts Fatal error: Cannot redeclare importwpusers()
inline_newsletter 0 conflicts Fatal error: Cannot redeclare inline_newsletter()
insert_contacts 0 conflicts Fatal error: Cannot redeclare insert_contacts()
jqueryform 0 conflicts Fatal error: Cannot redeclare jqueryform()
list_sendit_plugins 0 conflicts Fatal error: Cannot redeclare list_sendit_plugins()
mainsettings 0 conflicts Fatal error: Cannot redeclare mainsettings()
managelists 0 conflicts Fatal error: Cannot redeclare managelists()
move_to_template 0 conflicts Fatal error: Cannot redeclare move_to_template()
newsletter_updated_messages 0 conflicts Fatal error: Cannot redeclare newsletter_updated_messages()
options_array 0 conflicts Fatal error: Cannot redeclare options_array()
register_cpt_sendit_template 0 conflicts Fatal error: Cannot redeclare register_cpt_sendit_template()
send_newsletter 0 conflicts Fatal error: Cannot redeclare send_newsletter()
sendit_action_box 0 conflicts Fatal error: Cannot redeclare sendit_action_box()
sendit_add_custom_box 0 conflicts Fatal error: Cannot redeclare sendit_add_custom_box()
sendit_admin_ajax_url 0 conflicts Fatal error: Cannot redeclare sendit_admin_ajax_url()
sendit_admin_notice 0 conflicts Fatal error: Cannot redeclare sendit_admin_notice()
sendit_admin_setup 0 conflicts Fatal error: Cannot redeclare sendit_admin_setup()
sendit_ajaxurl 0 conflicts Fatal error: Cannot redeclare sendit_ajaxurl()
sendit_change_publish_button 0 conflicts Fatal error: Cannot redeclare sendit_change_publish_button()
sendit_confirmation_redirect 0 conflicts Fatal error: Cannot redeclare sendit_confirmation_redirect()
sendit_content_box 0 conflicts Fatal error: Cannot redeclare sendit_content_box()
sendit_cron_ignore 0 conflicts Fatal error: Cannot redeclare sendit_cron_ignore()
sendit_cron_notice 0 conflicts Fatal error: Cannot redeclare sendit_cron_notice()
sendit_custom_box 0 conflicts Fatal error: Cannot redeclare sendit_custom_box()
sendit_custom_box_3 0 conflicts Fatal error: Cannot redeclare sendit_custom_box_3()
sendit_custom_post_type_init 0 conflicts Fatal error: Cannot redeclare sendit_custom_post_type_init()
sendit_duplicate_post_as_draft 0 conflicts Fatal error: Cannot redeclare sendit_duplicate_post_as_draft()
sendit_duplicate_post_link 0 conflicts Fatal error: Cannot redeclare sendit_duplicate_post_link()
sendit_empty_check 0 conflicts Fatal error: Cannot redeclare sendit_empty_check()
sendit_help_box 0 conflicts Fatal error: Cannot redeclare sendit_help_box()
sendit_html_box 0 conflicts Fatal error: Cannot redeclare sendit_html_box()
sendit_ignore 0 conflicts Fatal error: Cannot redeclare sendit_ignore()
sendit_init_smtp 0 conflicts Fatal error: Cannot redeclare sendit_init_smtp()
sendit_install 0 conflicts Fatal error: Cannot redeclare sendit_install()
sendit_markup 0 conflicts Fatal error: Cannot redeclare sendit_markup()
sendit_morefields_screen 0 conflicts Fatal error: Cannot redeclare sendit_morefields_screen()
sendit_pro_template_screen 0 conflicts Fatal error: Cannot redeclare sendit_pro_template_screen()
sendit_push_template 0 conflicts Fatal error: Cannot redeclare sendit_push_template()
sendit_register_head 0 conflicts Fatal error: Cannot redeclare sendit_register_head()
sendit_render_list_page 0 conflicts Fatal error: Cannot redeclare sendit_render_list_page()
sendit_sampledata 0 conflicts Fatal error: Cannot redeclare sendit_sampledata()
sendit_save_postdata 0 conflicts Fatal error: Cannot redeclare sendit_save_postdata()
sendit_shortcode 0 conflicts Fatal error: Cannot redeclare sendit_shortcode()
sendit_single_ajax_content 0 conflicts Fatal error: Cannot redeclare sendit_single_ajax_content()
sendit_subscription 0 conflicts Fatal error: Cannot redeclare sendit_subscription()
sendit_template_postdata 0 conflicts Fatal error: Cannot redeclare sendit_template_postdata()
sendit_template_select 0 conflicts Fatal error: Cannot redeclare sendit_template_select()
sendit_templates 0 conflicts Fatal error: Cannot redeclare sendit_templates()
sendit_test_email 0 conflicts Fatal error: Cannot redeclare sendit_test_email()
sendit_theme_redirect 0 conflicts Fatal error: Cannot redeclare sendit_theme_redirect()
sendit_unsubscribe_redirect 0 conflicts Fatal error: Cannot redeclare sendit_unsubscribe_redirect()
sendit_widget_options 0 conflicts Fatal error: Cannot redeclare sendit_widget_options()
sendit_woocommerce_screen 0 conflicts Fatal error: Cannot redeclare sendit_woocommerce_screen()
senditadmin_add_init 0 conflicts Fatal error: Cannot redeclare senditadmin_add_init()
senditfree_manage_newsletter_columns 0 conflicts Fatal error: Cannot redeclare senditfree_manage_newsletter_columns()
senditfree_newsletter_columns 0 conflicts Fatal error: Cannot redeclare senditfree_newsletter_columns()
senditmainsettings 0 conflicts Fatal error: Cannot redeclare senditmainsettings()
senditpanel_add_admin 0 conflicts Fatal error: Cannot redeclare senditpanel_add_admin()
senditpanel_admin 0 conflicts Fatal error: Cannot redeclare senditpanel_admin()
smtpsettings 0 conflicts Fatal error: Cannot redeclare smtpsettings()
subscriber_columns 0 conflicts Fatal error: Cannot redeclare subscriber_columns()
subscriber_columns_values 0 conflicts Fatal error: Cannot redeclare subscriber_columns_values()
subscriber_options 0 conflicts Fatal error: Cannot redeclare subscriber_options()
template_manager_screen 0 conflicts Fatal error: Cannot redeclare template_manager_screen()
transition_screen 0 conflicts Fatal error: Cannot redeclare transition_screen()
update_contact 0 conflicts Fatal error: Cannot redeclare update_contact()

Using Sendit WP Newsletter from the command line with WP-CLI

The following commands are provided for convenience and should only be used if you understand how WP-CLI works. These commands refer to a single WordPress instance and may need to be modified if you are working with a Multisite installation.


How to install Sendit WP Newsletter from the command line with WP-CLI

Navigate to the root of your WordPress installation and type the following command:

wp plugin install sendit


How to activate Sendit WP Newsletter from the command line with WP-CLI

To immediately activate Sendit WP Newsletter after WP-CLI downloads the latest version you can use the following command:

wp plugin install sendit --activate


How to reinstall Sendit WP Newsletter from the command line with WP-CLI

To force a reinstallation of Sendit WP Newsletter which overwrites the current plugin without asking for confirmation you can use the following command:

wp plugin install sendit --force


How to update Sendit WP Newsletter to the latest version from the command line with WP-CLI

wp plugin update sendit


How to delete Sendit WP Newsletter from the command line with WP-CLI

wp plugin delete sendit

Where can you download earlier versions of Sendit WP Newsletter?

Whenever possible you should use the latest version of plugins and themes, however if you have recently updated and discovered that you need to install an earlier version you may be able to download other versions of Sendit WP Newsletter from the WordPress repository by visiting this link.

Please note that installing earlier versions of a theme or plugin is not generally a recommended course of action for most users and could re-introduce security, stability or other issues in Sendit WP Newsletter

About our testing enviroment

Tests were conducted using Apache 2.4.29, PHP 7.2 on Ubuntu 18.04, MySQL 5.7.33 and WordPress 5.9

It is very possible that different versions of PHP such as PHP 8.0, PHP 7.4, or PHP 7.3 could behave differently with Sendit WP Newsletter. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.