• open source SMS gateway

Top 5 open source SMS gateway API Solution Providers

Are you looking for a reliable open source SMS gateway API solution provider who can efficiently handle all your SMS gateway services? Then, this article is perfect for you.

SMS gateway API allows to deliver and receive text messages across a telecommunication network which is then routed to the users mobile phone.

Depending on the SMS gateway provider you can also deliver media content in a range of formats.

Companies use this service to deliver low-cost promotional as well as transactional SMS to GSM devices all over the world by simply connecting the servers to the audience database.

The API providers also provide an additional number ID which you can use to track the text messages.

This type of services is used by brands and companies who want to inform their client about promotions, sales, discount coupons, and many more.

To manage all these, you need an efficient SMS gateway and API which can manage all the process to help businesses to handle multiple customers.

Here are the top 5 open source SMS gateway API solution providers in the market that you should check out:

  1. Jasmin SMS Gateway


Image Source – topsimages

Jasmin is one of the most powerful, and robust open source SMS gateway solution. It was primarily built for full in-memory execution and traffic-clogged systems to achieve the business needs and demands.

It has several amazing features including an interactive interface, advanced SMS filtering, HTTP and SMPP client-server, advanced memory processing, routing, and many others.

When the traffic is huge, and the network is busy, you can use the feature of re-routing and auto reconnection to avoid link failure.

It also supports configurable routing in real-time through a web backend, API, and others.
Its gateway is suitable for all types of businesses who are trying to build a large community of audience, clients, and customers.

Jasmin SMS gateway offers the flexibility of routing in several text messaging components such as user ID, sources, and other similar combinations.

It uses a twisted framework which is built using Python to send and receives text messages either through HTTP or SMPP protocols.

Here are some of the best features of Jasmin SMS gateway:

  • AMQP broker for forwarding the text messages
  • Interactive web UI
  • Unicode support for several languages
  • Flexible billing methods
  • Supports multiple SMS contents
  • Vcards, Mono ringtones
  • Several filtering solutions including UserFilter, TransparentFilter, and others.

2. PlaySMS Gateway

Image Source – srijit

PlaySMS is an open source web-based portal for SMS management. Brands and companies mostly use it as a text messaging gateway, group communication system, bulk SMS service provider, and as a personal messaging tool.

It can handle a large number of SMS efficiently without any delay in message delivery. You can also configure multiple domain configurations with just a single PlaySMS software.

It has a multi-language UI which can handle and re-route text messages from a mobile portal system.

PlaySMS is also available in Linux where you can use it to execute SMS commands and scripts. There is also an Android application available on the Google play store which you can use to monitor and to make changes in your promotional SMS campaigns.

Here are some of the features of PlaySMS gateway and API solution provider:

  • Supports several database engines such as PHP, PEAR DB, and others
  • Text messages to a large number of devices
  • Supports Unicode and Flash
  • Used to deliver personal text messages
  • Auto-reply
  • SMS quizzes, pools, and others.
  • Re-routing servers
  • Particular time zone settings
  • Supports multiple languages

3. Kannel SMS Gateway

Image Source – kannel

Kannel is an open source SMS gateway which is used by the top businesses as a Wireless Application Protocol (WAP). It was initially made for the Linux systems but can be ported to the networks to push service indicators, SMS exchanges, as well as for mobile internet access.

Kannel was launched in the year 1999 as Wapit Ltd, and since then many versions have been released with improved features and services.

Kannel links the HTTP based services to several text messaging service centers with the help of protocols and servers.

Here are some of the features of Kannel gateway and API solution provider:

  • It is compatible with 7 and 8 bit as well as Unicode data
  • It can deliver thousands of text messages every second
  • Easy to track and handle delivery reports
  • Compatible for sending OTP configurations, ringtones, and others
  • Integrates both push and pull gateway
  • Used as an aggregator and HTTP based content system

4. Kalkum SMS gateway

Image Source – kalkun

Kalkun is an open source web-based SMS management system which is very secure and simple to handle.

It uses the gammu-smsd text messaging gateway engine to deliver and receive SMS to the audience. Either you can configure your own gateways or use the default one available.

It offers you to set up multiple modems for several users, and there is also the feature of spam filter which is not available in most of the other API providers. There are also several existing and free SMS templates available which you can use it in your marketing campaigns.

Its user interface and API is also very simple to operate which lets you send promotional as well as transactional messages to the audience effortlessly.

Here are some of the features of Kalkum gateway and API solution provider:

  • Simple and Secure API
  • Easy to use
  • Interactive user interface
  • Highly customizable
  • Spam filters
  • Customizable
  • Free SMS templates


Image Source – kapsystem

KAPSYSTEM is an open source SMS gateway and API provider which is known as one of the pioneers in bulk SMS services. It provides a customizable platform for sending text messages as well as for voice communication.

Although it is relatively new as compared to the other API solution providers, it has become one of the favourites for both small and new businesses.

Beyond robust technology, 24/7 customer support, and secure deliveries, it provides several amazing features for both the Indian and international audience.

Its SMS panel is very to use and can deliver text messages to the customers within a couple of seconds. You can add mobile numbers up to fifty thousand in a single SMS marketing campaign. It is a web-based software; therefore you don’t need to install or download any tool.

You can also save the mobile numbers of the users in the panel itself and make groups according to the audience pattern and behaviour.

In the web-based panel, you can upload any excel, CSV, or XLS sheet and schedule the SMS campaign at predetermined times.

As a reseller, you can also create your own sub-domain to help increase your brand’s online presence.

Here are some of the features of KAPSYSTEM SMS Gateway and API solution provider:

  • Fast delivery
  • Simple UI
  • Group SMS functionality
  • Text Message scheduling
  • 24/7 customer support
  • You can assign your own sender ID
  • Create sub-domain

Must Read: Bulk Promotional SMS in India : Reaching Millions In One Go

The Final Say

An open source SMS gateway solution is very important for every business to scale its growth.

They not only help in delivering the text messages to the audience but also increase the overall engagement and conversion rate of your SMS campaigns.

All you need to do is find the perfect open source SMS gateway API solution provider according to your needs and requirements, and the one who can work with you to achieve your business goals.


About the Author:

Danish Wadhwa
Danish Wadhwa is a strategic thinker and an IT Pro, with more than 6 years of expertise in the digital marketing industry. He is more than a results-driven individual, who is well-versed in providing high-end technical support, optimizing sales and automating tools to stimulate productivity for businesses.

Leave A Comment