S-Ultra Bulk SMS Sender for Windows

Used S-Ultra Bulk SMS Sender for Windows?

Editors’ Review

Download.com staffFebruary 24, 2026

S-Ultra Bulk SMS Sender is a marketing tool for efficient mass messaging. It sends bulk, anonymous, and voice SMS to contacts imported from text or CSV files, using multithreading to accelerate delivery and reporting.

Top Recommended Alternative

InspIRCd

Free

Pros
- Multithreading support for simultaneous message sending
- Imports contacts from clipboard, text, and CSV files
- Sends voice SMS via text-to-speech or MP3 file
- Supports long SMS messages up to 500 characters
- Sender ID can be set as a number or alias
Cons
No Cons available

S-Ultra Bulk SMS Sender for Windows

Used S-Ultra Bulk SMS Sender for Windows?

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Full Specifications

GENERAL

Release: October 4, 2017

Latest update: February 24, 2026

Version: 2.25

OPERATING SYSTEMS

Platform: Windows

Operating System

Windows NT
Windows 98
Windows 7
Windows 8
Windows XP
Windows ME
Windows 10
Windows 2003
Windows Vista
Windows Server
Windows 2000

Additional Requirements: None

POPULARITY

Total Downloads: 108

Downloads Last Week: 6

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Developer’s Description

By Siam Computer

Send SMS to multiple recipients.

S-Ultra Bulk SMS Sender is an SMS marketing software. It renders your SMS marketing experience faster and more efficient than ever before.

Features:

Send out bulk SMS
Cost is lower than 1 cent per SMS
Send out SMS anonymously
Sender can identify as either a number or an alias (Company Name)
Supports long SMS sending (Up to 500 characters)
Supports voice SMS sending (Text To Speech/ MP3 File)
Import numbers from clipboard, text files and/or csv files
Export reports to CSV files
Support Multithreading, with which you can send multiple SMS at a time
Instant balance update