wp-mail-booster By Tech Banker Details Reviews Development Advanced View Support This plugin has been closed as of January 6, 2021 and is not available for download. Reason: Guideline Violation. Statistics Active versions Downloads Per Day Downloads history Meta Version: 4.0.4 Last updated: 4 years ago Active installations: N/A WordPress Version: 4.0 or higher Tested up to: 5.3.17 Languages: See all 4 Close English (Australia), English (US), Romanian, and Russian. Translate into your language