SMS Gateway software
Ozeki brings you outstanding
SMS Gateway technology. Use our SMS Server products on Windows,Linux, or Android

Developers can use our C# SMS API to send SMS from C#.Net. The C# SMS API comes with full source code

The ozeki PHP SMS gateway software can be used to send SMS from PHP and to receive SMS usig PHP on your website

SMPP SMS Gateway
SMS service providers use our SMPP gateway solution, that offers a high performance SMPP server and SMPP client gateway with amazing routing capabilities
Ozeki Bulk Messenger

Ozeki Bulk Messenger datasheet

Product details
Product name Ozeki Bulk Messenger
Short description Professional Bulk SMS, E-mail and Voice call system.
Long descriptoin Allows you to deliver large number of messages to contact lists stored in excel files or databases.
  • Android phone
  • SMS Modem
  • SMPP
  • Gmail
  • SMTP (normal/secure)
Voice calls
  • VoIP PBX
  • VoIP Service
  • PSTN Gateway
User interface
User interface Web browser based (HTTP/HTTPS/Websocket)
Supported webbrowsers
  • Chrome
  • Edge
  • Brave
  • Firefox
  • Android browser
OS requirements
Operation mode Background service
Operating systems
  • Windows 11,10,8,7,200x
  • Ubuntu Linux
  • Android 4.4 or newer
Addressbook import
Supported databases
  • ODBC
  • MySQL
  • Oracle
  • PostgreSQL
  • MSAccess
  • DB2
  • Informix
  • SQLAnywhere
Import contact list from

  • Standard: You can add contacts to your address book one by one.

  • XLSX: A list of contacts can be imported into your address book from an .XLSX document, so you don't have to add them manually.

  • CSV: .CSV format is also supported by Ozeki Bulk Messenger. Adding address book contacts is easier as there is no need to type them one by one.

  • SQL: Connection to an SQL database is possible using Ozeki Bulk Messenger. The program can autorefresh the contact list from the database.

  • LDAP: You can use LDAP protocol for collecting contacts from an LDAP server such as Microsoft Active Directory.

  • Combined: You can combine two or more existing address books.

  • Copy: There is a functionality of duplicating your existing address books.

  • Android: Ozeki Bulk Messenger is also available on Android devices running version 4.4 or newer releases. Therefore an Android based address book can be also created using this software.

Supported message formats
Audio message formats
  • Uploaded (wav)
  • Recorded from webbrowser
  • Text to speech
SMS message formats
  • Text SMS
  • MMS
  • Barcode MMS
  • Calendar entry SMS
  • Business card (VCard) SMS
  • Webpage Link SMS
  • Service Indication SMS
  • Service Loading SMS
  • Web Bookmark SMS
  • Indication
  • Voice Indication
  • Fax Indication
  • E-mail Indication
  • Video Indication
  • Combined indication
  • Browser Settings
  • GPRS Settings
  • GSM/CSD Settings
  • GSM/SMS Settings
  • GSM/USSD Settings
  • IS-136/CSD Settings
  • SysncML Settings
  • OMA OTA Settings
  • GPRS Connection Settings
  • GSM-CSD Connection Settings