Lethe PHP Newsletter & Mailing System

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