Enhanced Simple Mail Transport Protocol

High reputation smtp server to deliver your important emails.

Wifi4india Standard ESMTP Service

Wifi4india Standard ESMTP relay service with SSL support


  1. 250 emails per hour from single IP relay
  2. SPAM filtering and Antivirus checks on gateway level
  3. SPF checks and Sender ID checks
  4. 25 MB attachments supported

Wifi4india Business ESMTP Service

Wifi4india Business ESMTP relay service with SSL support


  1. 500 emails per hour from single IP relay
  2. SPAM filtering and Antivirus checks on gateway level
  3. SPF checks and Sender ID checks
  4. 25 MB attachments supported

Wifi4india Enterprise ESMTP Service

Wifi4india Enterprise ESMTP relay service with SSL support


  1. 1500 emails per hour from single IP relay
  2. SPAM filtering and Antivirus checks on gateway level
  3. SPF checks and Sender ID checks
  4. 25 MB attachments supported