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Top 15 Free and Open Source Bulk SMS Sending Software
Priya Naha
Priya Naha
Senior Writer
Free and Open Source Bulk SMS Sending Software
Reading Time: 9 Minutes
Published :
October 16, 2023
Last Updated: March 5, 2024
Key Takeaways:
Bulk SMS involves sending a large number of text messages simultaneously for marketing, communication, and information dissemination purposes.
Businesses and organizations use bulk SMS services to efficiently reach their target audience, including marketing agencies, educational institutions, healthcare providers, NGOs, and government organizations.
The blog includes a comparison table of the top 15 bulk SMS software tools and mentions the option to send bulk SMS directly from MS Excel, offering convenience for users who prefer working with spreadsheets.
Bulk SMS messages allow companies to communicate with customers en masse by sending a promotional message or asking for feedback. As we are becoming a mobile-first society, virtually everybody is familiar with text messaging.
Looking for a bulk message sender? Check out https://speedsms.in/’s list of the best Bulk SMS Software solutions.
With Simple Message Service (SMS) Bulk Messaging, businesses can now easily connect with their customers more intimately and cost-effectively.
About 65% of the world’s population sends and receives SMS texts, meaning people use their smartphones more than ever before. Due to this knowledge, companies are targeting their consumers via SMS marketing through bulk SMS software.
Bulk SMS Software
Corporations can send timely & straightforward messages to thousands (or even millions) of customers cost-effectively and simultaneously. Yet, even though these texts are sent in bulk, they can still retain a surprising amount of personalization and urgency.
What is Bulk SMS?
Text blasts, also known as bulk SMS messages, are an effective way for businesses to communicate with customers en masse, whether for promotional purposes or to get feedback.
how to send bulk sms
The average open rate of SMS is 90%, which increases your chances of having your recipients read and interact with your message while circumventing their crowded email inboxes.
Moreover, developing a one-to-many campaign can save you time, money, and effort without sacrificing the results when you use a one-to-many approach.
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Pro-tip
Consider your specific business needs and goals. Look for tools that offer scalability, user-friendly interfaces, and seamless integration with your existing systems. Prioritize software that provides robust analytics and reporting features to track the effectiveness of your SMS campaigns.
To ensure your business remains compliant with industry-sending guidelines, you need your recipients’ explicit permission to text them, so you can reach potential customers and engage longtime loyalists.
Furthermore, it would be best to inform your subscribers what they are signing up for, how often they will receive messages, and that any applicable message and data charges will be their responsibility.
Bulk SMS Service: Who is Using It and Why?
Companies, associations, media companies, and financial institutions use bulk messaging, also known as mass texting, to increase customer engagement, promote products and services, and send time-sensitive alerts and notifications to customers.
Benefits of bulk sms sender software
Short Message Service Messaging (SMS) has also been used to deliver time-sensitive alerts and notifications to subscribers by enterprises, membership organizations, media companies, and financial institutions.
Businesses can communicate with customers more directly through SMS messaging using the devices they use every day. With 6.648 billion people using smartphones around the globe, nearly every company has the opportunity to reach their customers through Bulk SMS Messaging.
Top 15 Open Source and Free Bulk SMS Software
Today, various open-source, free bulk SMS sending software are available in the market from which companies can benefit to keep their promotions and voice getting to their audience.
Here are the top open-source and free bulk sms messages sending software you can use for sending bulk SMS messages to various customers/clients.
Software Name Free Trial Period Features
Atomic SMS Sender
7 days Send unlimited SMS, 24/7 customer support, White-label SMS platform
MY SMS Mantra
7 days Send unlimited SMS, 24/7 customer support, Customizable templates
XtraBulk SMS
7 days Send unlimited SMS, 24/7 customer support, API integration
SMSFlight
7 days Send unlimited SMS, 24/7 customer support, Advanced analytics
RapidSMS
None Open-source platform, Highly customizable, Large community
FrontlineSMS
None Open-source platform, Highly customizable, Easy to use
PlaySMS
7 days Easy to use interface, Affordable pricing, 24/7 customer support
Bitrix24
14 days All-in-one CRM platform, SMS marketing, Contact management
Jasmin Gateway
None Open-source platform, Highly scalable, 24/7 support
Kannel
None Open-source platform, Highly scalable, Flexible architecture
SlickText
7 days Easy to use interface, Affordable pricing, 24/7 customer support
EZTexting
7 days Easy to use interface, Affordable pricing
TXT180
7 days Advanced analytics, white-labelling, 2-way SMS
SpringEdge
7 days Dedicated IP addresses, MMS support, bulk scheduling
MessageDesk
14 days API integration, international SMS, 24/7 support
1. Atomic SMS Sender
Atomic SMS Sender logo
Atomic SMS Sender
4.8 out of 5 stars
5 Reviews
Learn More
This online application allows users to send bulk SMS messages from their phones or computers. The application can be used to send SMS automatically to over 200 countries and supports over 700 mobile operators. Atomic SMS sender uses demand-based pricing.
Their pricing is dependent on the monthly traffic of SMS sent. They offer additional discounts if there is a large SMS volume to be sent and ten free SMS for the user to their systems.
Key Features
Ability to send mass text messages in any language.
SMS spoofing support for most carriers and countries.
Ability to send unlimited message size.
SMS sending scheduler
Offers much-needed text message delivery reports.
Send a text message in the GSM alphabet and the Unicode alphabet.
Delivers SMS within a minute
Supports interfacing with other applications via its API.
Atomic SMS Sender Pros and Cons
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Easy contact management
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Can schedule messages at anytime
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Live online training and documentation are readily available
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Offers unsubscribe feature for the audience to make them feel privileged
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2-way messaging is not possible
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MMS and mobile coupons are also not possible
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Sometimes SMSes don’t get delivered on time
2. MY SMS Mantra
MY SMS Mantra logo
MY SMS Mantra
Learn More
My SMS Mantra is a free software for sending bulk SMS that enables users to send SMS online using an Excel plug-in. But first, you must download and install the Excel plug-in and stay connected to your clients/customers via SMS.
The pricing depends on the kind of SMS to be sent – whether a promotional or a transactional SMS.
Key Features
Manage single and bulk SMS sending directly from your Excel sheet.
Has group SMS sending functionality.
Has customization bulk SMS sending speed of up to 25000/minute.
SMS delivery reports
SMS Scheduling (Sending SMS at a designated time)
Online Address Book
Online group management
MIS Reports
No setup fees, no monthly fees
Fast delivery to all networks nationwide
Availability of premium high-speed gateway for priority customers like commodity or stockbrokers.
MY SMS Mantra Pros and Cons
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Seamlessly interfaces with other applications through its API
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Easy to set up with no hidden costs
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Has free technical support
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Allows 2-way messaging thanks to its Mantra Communicator
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The word limit for SMS messages is too short
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You might lose data put in the software if you face network issues
3. XtraBulk SMS
XtraBulk SMS logo
XtraBulk SMS
5 out of 5 stars
1 Reviews
Learn More
XtraBulk SMS is a lightweight, fast, and reliable web-based application for sending bulk SMS. You can host the application on your server and easily connect with any HTTP API or SMPP Server you want. The software is ideal for mobile aggregators, bulk SMS providers, or banks that want to maintain security and privacy.
Key Features
Customization of the code available
Works at the first minute of installation
It saves your cost of doing business
Free to use so that you can enjoy 100% of your lifetime ownership
It is plug-and-play ready with various SMS providers and SMS Gateways
XtraBulk SMS Pros and Cons
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Easily compliant with all the SMS technologies
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Software gets regularly updated
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Not suitable for small volumes of SMS sending
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Delayed delivery
4. SMSFlight
SMSFlight logo
SMSFlight
5 out of 5 stars
1 Reviews
Learn More
SMSFlight provides bulk SMS service for premium SMS gateway. The program also offers free bulk SMS-sending services to clients all over India.
You must contact them for a price quotation if you need to use this software. But keep in mind that payments are made 100% in advance.
Key Features
Bulk SMS
Bulk SMS gateway
Send more than 1000 SMS per second.
Instantly shows failed SMS.
Excel Plug-in is available for sending bulk SMS in a single click.
SMSFlight Pros and Cons
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Gives detailed reporting which are downloadable on excel
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Flexible API integration
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Good customer support team
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Delayed delivery of SMSes if the message is too long
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They take advance payments for their services
5. RapidSMS
RapidSMS logo
RapidSMS
Learn More
RapidSMS is a complete SaaS-based free and open-source SMS-sending software solution for customers who don’t want to purchase the software.
It offers hassle-free and quality-tested customized SMS solutions. Their pricing is fashioned in three packages – 1-way bulk messaging, 2-way messaging, and ad-hoc campaign – starting from around USA $270.
Key Features
Secure and reliable
Track message history and delivery
Fast delivery with up to over 100,000 SMS/hour.
Privacy regulation – compliant with anti-spam laws.
Allows you to send SMS directly from Microsoft Outlook
You can send bulk SMS in one go through an Excel add-in.
RapidSMS Pros and Cons
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Cloud-based platform
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User-friendly software
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Maintenance-free
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It has a free trial of two weeks
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It cannot be deployed on desktop or mobile platforms
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The software takes time to load if there is too much data
6. FrontlineSMS
FrontlineSMS logo
FrontlineSMS
Learn More
FrontlineSMS is an open-source best bulk SMS sender software that enables instantaneous two-way communication to any mobile handset. It’s compact software that you can download for free. However, you have to pay for the messages you send. You can also use this software to track missed calls.
However, if you want to upgrade from the desktop version, their cloud-based versions are available at various tiers from $25 per month.
Key Features
Secure to use
Easy to implement and use
Fast SMS delivery
Provides delivery reports
FrontlineSMS Pros and Cons
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Generates delivery reports instantly
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Configurable auto-reply possible
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Cloud-hosted and open API
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Does not support desktop platforms
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You can’t do drip campaigns
7. PlaySMS
PlaySMS logo
PlaySMS
5 out of 5 stars
1 Reviews
Learn More
If you are looking for free and open-source bulk SMS software to manage your SMS, playSMS can be a good bet. playSMS is a flexible, web-based system that can be customized to fit various services.
It can be used as a bulk SMS provider, SMS gateway, personalized messages, or group communication.
Key Features
The software supports multiple database engines.
Ability to send SMS to both single and multiple mobile devices.
Send SMS broadcasted to a group of mobile phones or SMS bulk.
Support sending Unicode, flash, and mass text messages.
Supports SMS to email and email to SMS via using a polling mailbox.
PlaySMS Pros and Cons
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Can handle large volumes of SMS (Up to 500k SMS/month)
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Mass text messaging service with easy configuration
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It has a simple web-based interface
8. Bitrix24
Bitrix24 logo
Bitrix24
4.4 out of 5 stars
25 Reviews
Learn More
Bitrix24 is a compelling and dirt-cheap bulk SMS marketing automation software. The best part is that you also get a full-featured CRM that supports an entire sales cycle from lead to deal. In addition to text SMS messages, it also offers messaging and social media marketing functionalities.
Furthermore, you get two options: send messages in bulk or set up automation workflows. You can send an SMS reminder one day before a specific event.
Key Features
Supports both individual and bulk text messaging.
You can send SMS messages to your clients in over 100 countries
Provides email marketing, audience segmentation, voice broadcasting, Facebook and Google advertising
Available in cloud and on-premise versions
Full source code access is given
Bitrix24 Pros and Cons
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It is cheaper than other competitors
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No hidden or extra costs
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Can use some work in its user interface
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Its mobile app functionality is quite limited
9. Jasmin Gateway
Jasmin is a free bulk SMS software with A-grade features for businesses with traffic-clogged communication systems. In addition, you can easily customize the software features to fit your specific business needs to keep your business growing.
It has robust message routing algorithms that are flexible based on your criteria. In addition, it has several features, such as Unicode, SMS management, HTTP client/server, advanced message filtering, etc.
Key Features
AMQP messaging
2-way messaging
MMS in bulk
Standard and advanced message filtering
Supports concatenated SMSes
Jasmin Gateway Pros and Cons
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Flexible bill processing
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Long messages support
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Good Web UI
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Hard to know the reviews of this software
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Does not support drip campaigns
10. Kannel
Kannel may seem too simple a software if you visit the website, but it is one of the powerful open-source bulk SMS software used for Wireless Application Protocol (WAP) and volume SMS solutions.
It was primarily developed on Linux-based systems, which justifies the website’s simplicity and can be easily ported to other Unix-like systems. Kannel is famously used for SMS exchange, which serves WAP Push notifications through a mobile internet connection.
Key Features
Supports push and pull gateway
Follows SEMA SMS2000 OIS protocol
Connect easily with HTTP-based content gateways
Handle hundreds of SMSes at one go
Kannel Pros and Cons
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It can manage more than 1000/second
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It can be easily deployed as an aggregator
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Easy-to-use user interface
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Not actively developed
11. SlickText
SlickText logo
SlickText
Learn More
One of the most potent SMS marketing software is supplied by SlickText, which consists of rich features and is compatible to operate from almost all devices.
It makes your mobile marketing and mass text messaging easy to manage for communicating with your targeted audience. It also has a mobile app to help you manage your SMS campaigns remotely from anywhere to keep your business working 24×7.
Key Features
Message Scheduling
SMS Autoresponders
MMS marketing
Business text messaging
2-way messaging
Drip campaigns
SlickText Pros and Cons
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It has a full-featured mobile app with an easy user interface
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Easily syncs subscriber data
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Allows extended length messaging
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Mobile app only supports the android platform
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Doesn’t allow you to generate a report
12. EZTexting
EZTexting is a SaaS company with SMS marketing software that is easy to navigate and most reliable for connecting with your customers.
Their open-source bulk SMS software has fantastic features, which work on a permission-based SMS marketing tactic that doesn’t let your messages go to spam. It also has a free trial period of 14 days to help you check out all of its features.
Key Features
Drip campaigns
Personalized reminders for message campaigns
Sign-up forms
Mobile Keywords
Text-to-landline
Poll builder
Link shortener
EZTexting Pros and Cons
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Helps you target mobile keywords which are not available with other competitors
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MMS Marketing allows you to display your image pop up in the message
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No contact management
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Have to send repeating messages from scratch
13. TXT180
TXT180 logo
TXT180
Learn More
TXT180 is one of the excellent open-source bulk SMS software in the marketplace that will help you focus on customer acquisition success. In addition, they have one of the easiest-to-remember shortcodes to increase opt-ins for any SMS marketing campaign.
This software allows you to easily manage your messaging campaigns through a control panel that works as a dashboard for all your running SMS marketing campaigns. It also has a 15-day trial to test its features to match your business requirements.
Key Features
Contact management
Text-to-win
Scheduled messaging
2-way messaging
Live graph reporting
Drip campaigns
Mobile coupons
TXT180 Pros and Cons
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It has message templates to help you design your text
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Its auto-responder works instantly
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In-built plug-ins help developers save time
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SFree trial period
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Limited text message length
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Software is a bit complex to navigate through
14. SpringEdge
SpringEdge logo
SpringEdge
Learn More
Spring Edge has robust and free bulk SMS software that you can manage easily through a customized platform. In addition, its software allows you to streamline your messaging campaigns to improve efficiency, delivery, and brand awareness.
Its instant messaging feature lets you generate critical and complex messages to deliver across all major networks. In addition, spring Edge has a web-based interface, which means you can create cloud-based messaging to send across all your targeted audience.
Key Features
Web-based user interface
Instant messaging
Worldwide coverage
Track SMS campaign metrics
Direct technical support 24/7
SpringEdge Pros and Cons
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API integration is smooth and best
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Voice SMS and text SMS delivery speed is good
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In-built plug-ins help developers save time
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Servers function well and don’t throw errors
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Free trial period
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Their message templates get disapproved. Have to call customer support to approve the message
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Can’t retain a history of messages generated
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The dashboard could have been more intuitive
15. MessageDesk
MessageDesk is best for businesses and organizations that need to send bulk text messages and manage conversations with a shared team SMS inbox
It works great for bulk texting and broadcasting to large groups from a 10-digit phone number or 800 number. You can also connect your existing business phone number or text-enable your landline.
MessageDesk is an excellent tool for businesses and organizations looking to create automated conversational experiences with their customers. In addition, it’s well suited for text message marketing.
It also works great for customer support and service, appointment reminders, review and feedback collection, and payments. After a free trial, starting costs are $14 per month for one user. They also offer custom pricing for larger teams.
Key Features
Scheduled and automated text messages
Templates and MMS messages
Group texts and broadcasts without reply all
Call forwarding and voicemails to any number
Desktop, tablet, and mobile apps
Supports high-volume A2P carrier-verified messaging
Built-in opt-in and opt-out tools for TCPA compliance
MessageDesk Pros and Cons
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Highly functional shared team-inbox
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Affordable starting price
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Excellent customer service
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Currently, few integrations with other apps
These 15 top free and open-source bulk SMS software must be a lot to take in at once. If it is still confusing as to which one might be best for you, here’s a table comparison of the eight SMS software that we think are the best depending on your requirements:
Send Bulk SMS Directly from MS Excel
Check out this video and get started.
Summing it up
Sending messages to the masses has become easy due to such SMS marketing software. Gone are the days of handling messaging to targeted audiences manually.
Get to reach your audience, no matter the size of the targeted group, within minutes through these top 15 free bulk SMS software. If you still need clarification about which one to get for your specific business needs, go through our bulk SMS software category, which has more software listed for you to browse.
Please leave your valuable feedback in the comment section below if you have used any of the above-mentioned open-source bulk SMS software.
Frequently Asked Questions
Can I send free bulk SMS without registration?
You can easily send free bulk SMS without registering. Many free bulk SMS apps use HTTP APIs to allow users to send SMS/MMS online quickly and easily.
What is the best bulk SMS sender software?
According to our research, below are the top 3 bulk sms sender software for your business:
Atomic SMS Sender
My SMS Mantra
XtraBulk SMS
How can I send bulk SMS for free?
You can use free bulk sms services for this, and here are the top 3 free bulk sms software:
Atomic SMS Sender
My SMS Mantra
XtraBulk SMS
SMSFlight
RapidSMS
Priya Naha
Priya Naha
Priya is a seasoned writer with expertise in the SaaS industry. With over five years of experience in the field, she deeply understands the requirement of this specific industry, its techniques, and tools. Her articles, whitepapers, and blog posts are known for their clarity, practicality, and actionable insights. Priya also possesses in-depth knowledge of SEO and content marketing, which enables her to develop effective strategies to increase website traffic and improve brand visibility.
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