Are Free SMS APIs Worth It?

Posted on December 21, 2022

SMS messaging provides great value to businesses. And while free SMS APIs can be found, they come with several limitations that must be carefully considered. As with any free service, free SMS APIs usually don’t offer the same level of quality and reliability as paid versions, and they likely have limited features and capabilities compared to paid versions. 

There are also security concerns with free SMS APIs. Because they are free, these APIs may not have the same level of investment in security. This can make them more vulnerable to security breaches and other risks, which is not what a business wants to sign up for. For businesses that need a reliable and secure way to send SMS messages, a paid SMS API may be a better option. Let’s take a more detailed look at why that’s the case.

Why an SMS API, Free or Paid, Is Used by Developers

Developers use APIs for their company or client to make part of their coding job easier. An SMS API allows developers to offer multiple benefits to their company or client with fast, reliable integration. 

Businesses use SMS APIs to send and receive text messages programmatically, typically as part of a more extensive application or system. SMS APIs allow businesses to integrate SMS functionality into their existing systems and processes, making it easy to send and receive text messages as part of their normal operations.

There are many reasons why businesses might use SMS APIs. For example, businesses may use SMS APIs to send appointment reminders, confirmations, or notifications to their customers. They may also use SMS APIs to send marketing messages or promotions.

SMS APIs can also be used for customer support and service. For example, businesses can use SMS APIs to provide customers with the ability to text in for customer support or to receive updates on the status of their orders or inquiries.

Overall, SMS APIs are a powerful and versatile tool for your company or client’s business, providing a convenient and effective way to send and receive text messages as part of their operations.

Related: The Benefits of an SMS API to Send and Receive Business Text Messages

Paid and Free SMS APIs: A Closer Look

Now let’s get down to the finer level details of how a paid SMS API compares to a free one. Keeping in mind that the quality of providers can vary significantly, there is a certain level of service and reliability that come as a necessary part of doing business in the SMS API industry. There are also inherent limitations to what a service offering for free can provide. 

The list of benefits below will provide you with an overview of what these differences are and why a paid SMS API is almost always a better solution for your company or client’s needs.

Reliability

Although it may seem like a simple task, an SMS API relies on a great deal of infrastructure to function properly. A typical SMS backend will require the. following:

  • A network of SMS servers – These servers are responsible for sending and receiving text messages on behalf of the SMS API. They may be located in multiple locations around the world to ensure that messages can be sent and received quickly and reliably.
  • A messaging gateway – This is a piece of software that connects the SMS API to the mobile network, allowing messages to be sent and received over the network. 
  • A database – This is where the SMS API stores information about messages, accounts, and other data. The database may be hosted on a remote server or on the SMS API provider’s own infrastructure.
  • An application server – This is where the SMS API’s code and logic are executed. The application server may be hosted on the SMS API provider’s own infrastructure, or it may be hosted on a cloud provider such as Amazon Web Services or Microsoft Azure.

All of these elements cost money. Paid SMS APIs are backed by a company that has invested in the infrastructure and support needed to provide a high-quality service. This means that the service is more likely to be stable and reliable, with fewer outages or interruptions. Furthermore, free SMS APIs might use practices with less integrity, which can cause problems with carriers.

Speed

When you send a message to a customer, it’s important that they get it in a timely fashion. Having a more robust infrastructure helps paid SMS API providers deliver messages quickly. 

In addition, paid SMS APIs often have more advanced systems and technologies in place to ensure that messages are delivered as fast as possible. For example, they may use advanced routing algorithms or have multiple points of presence around the world to ensure that messages are delivered as quickly as possible.

Another reason why paid SMS APIs are faster is that they often have more robust systems for handling failures or errors. This means that if there is an issue with the delivery of a message, the SMS API can automatically retry the delivery or notify the sender, ensuring that messages are delivered as quickly as possible.

Ease of Integration

Software developers rely on a large number of programming languages and APIs to create the products a company uses. While nearly all APIs have simple REST-based tools that can interact with any programming language, paid SMS providers will usually provide wrappers to the most common languages. This allows developers to get started quickly without the need to write low-level code themselves. 

Security

Paid SMS APIs are generally more secure than free ones for several reasons. First, paid SMS APIs are backed by a company that has a vested interest in maintaining the security of its service. This means that the SMS API provider is likely to invest more in security measures such as encryption, authentication, and access controls.

Another reason why paid SMS APIs are more secure is that they often offer better support and assistance in the event of a security breach or other issue. Because the SMS API provider has a financial interest in protecting its customers’ data, they are more likely to offer prompt and helpful support if a security issue arises.

Customization

Paid SMS APIs typically offer better customization than free ones for several reasons. First, paid SMS APIs often offer a wider range of features and capabilities than free versions. This allows businesses to tailor the SMS API to their specific needs and requirements, enabling them to send and receive messages in the way that best suits their operations.

Paid SMS APIs usually provide more detailed documentation and support than free ones, as well. This can make it easier for businesses to customize the SMS API to their needs and to get assistance if they encounter any problems or issues.

Scalability

We’ve seen the type of infrastructure that goes into an SMS API. That infrastructure has a limit on the types of load it can handle. Paid SMS APIs often have more robust systems in place to handle high volumes of messages and to ensure that messages are delivered quickly and reliably. This can be important for businesses that need to send a large number of messages or that require real-time messaging capabilities.

Support

Even the most reliable and easy-to-use tools have problems once in a while. When your development team encounters these problems, the ability to resolve them quickly is paramount. Because the SMS API provider has a financial interest in providing a high-quality service, they are more likely to offer timely and helpful support to their customers. This can be particularly valuable for businesses that need assistance with setting up or troubleshooting their SMS API.

Cost Effective

It may seem counter-intuitive that a paid service can be more cost-effective than a free one. But it’s important to remember that time and labor costs are also a part of the equation. The additional features and resources offered by paid SMS providers mean development teams can build software quicker and maintain it more easily.

Value is also an important part of the cost-effectiveness equation. Nearly all of the benefits discussed here make paid SMS APIs a better value than their free counterparts. Getting issues resolved quickly and messages delivered reliably saves your business money in other areas and avoids inconvenient, unprofessional experiences for your company or client.

Finally, even free SMS APIs incur costs. Free APIs will usually only provide the API and infrastructure part for free. There is still a per-message fee associated with using a free SMS API. With the resources of a large company backing them, paid SMS APIs are often able to negotiate better per-message rates.

Related: Are There Any Good Free SMS APIs?

Invest in a Full-Featured, Secure SMS API

While free SMS APIs can be a good option in some cases, paid SMS APIs generally offer higher quality, more features, and better security. This can make them a more attractive option for businesses that need a reliable and secure way to send SMS messages.

Flowroute’s HyperNetwork pulls together the latest in SMS delivery technologies and carrier resources to provide secure, reliable, and fast message delivery. With extensive documentation, excellent features, and a 99.999% uptime, we can handle whatever SMS demands your company or client has. Get started now to try Flowroute for yourself.