Lethe V3.0 PHP Newsletter and Mailing System Free Download

Full Features
General

Easy Installation
Multi-User System
Multi Language (23 Language Inc.) and Language Editor
Bootstrap 5 Supported & Responsive
User Specific Theme Selection (16 Theme Inc.)
WYSIWYG Editor & Drag / Drop Design
API Support
Groups: Add / Edit / Remove / Get / List
Subscribers: Add / Edit / Remove / Get / List / Move / Blacklist
Static / Dynamic Short Codes
Advanced Graphical Statistics
File Manager (User specific file management)
RSS Feed & Web View Options
Single / Double Opt-in Verification
User permissions (Module usage restrictions)
Timezone support
Debug Mode
Submission simulations
Cronjob automation & manual cronjob management
Upload limits & file type restrictions
Browser based campaign submission
Surveys

Subscription

Unlimited group creation
System groups (Blacklist, Ungrouped, Unsubscribed, Bounce)
Group merging
Bulk actions (Batch change information on the selected group.)
Blacklists
Unregistered e-mails (Archives unsubscribed or problematic email addresses)
Import / Export
Classical imports (It retrieves data from different stored txt files.)
Advanced CSV imports (Drag/ Drop field selection)
Third party imports (Retrieves data from another databases.)
Wordpress, Opencart, Prestashop, Magento, osCommerce, Joomla, phpBB supports
Advanced data exports (TXT & CSV supports)
Subscribing Forms
Bootstrap 5 & Semantic UI support
Success / Error message customization
Page redirection after successfully subscribing
Disable subscription
jQuery, jQueryUI, SweetAlert library imports (If the libraries are not available on the page the form is called.)
Unlimited fields (14 field type inc.)
Drag / Drop form builder
reCaptcha (google v2 & v3 inc.)
Add / Remove option
Customizable field validation errors
Regex pattern support
Customizable layout (table, horizontal, without labels etc.)
Subscriber specific graphical reports
Manual e-mail sender
Manual verification mail sender
Subscriber specific data views

Campaigns

Launch date settings (Send now or specific date)
Multiple group selection
Unlimited attachements
Campaign specific submission account selection
Preview and Tests
Campaign specific Sender / Reply E-mail customization
Run / Reset / Stop feature
Advanced reports (Clicks, opens, bounces, unsubscribes)
Productivity analysis (Campaign quality, loses, list quality etc)
Autoresponder
After subscription mails (after x date)
After unsubscription mails (after x date)
Specific date submissions (Selected weekdays and campign reset cycle)
Special date submissions (Sending e-mail on a special date for the subscriber. eg: birthday, invoice etc)

Templates

System templates (Already verified, error occured, no records, thanks, unsubscription, verification, password resets, survey)
Drag / Drop builder
Ready to use template downloader

Submission Accounts

SMTP, phpMail, Gmail & GAuth, SendGrid, Mandrill, Mailgun, Amazon SES, Elastic Email
Chained submission accounts (If the limit is exceeded, it will continue to send from the other account selected.)
Bounce mail controls (Customizable actions after bounce mail found. Delete / Move / Blacklist / Ubsubscribe etc)
Customizable bounce mail rules
DKIM
phpMailer, swiftMailer library options
Limit range options
User based submission account selection

Surveys

Unlimited question and answers
Campaign / Subscriber based reports
Customizable success / error messages
Customizable themes

Requirements
PHP 7.4+, MySQL 5.x
Curl Function
fopen, fileinfo, file_get / file_put .. functions
Writable files / folders
bcmath or gmp and sodium extension
random_bytes or random_pseudo_bytes functions
mod_rewrite extension
Recommended

imap_open function
shell_exec access
post_max_size, upload_limit, script_execute_time modifications
Optional

fputcsv() function
mail() function