SaaS Companies Using Elixir In Production

Elixir has it all, productivity, stability, security, and scalability. Companies that use Elixir have built their robust edifice by leveraging its benefits such as incredible community, awesome Phoenix framework, and less code.

As an organization, we have implemented Elixir in many Software-as-a-Service or SaaS solutions (a cloud-based method of offering software to users) for  SaaS companies. 

Let us explain Elixir to you shortly, it is a dynamic, functional language for developing scalable maintainable apps.

Elixir runs on an Erlang VM for creating low-latency, distributed, and fault-tolerant systems. This enables the developers to be productive across a wide range of industries in several areas such as: 

• Web development.
• Data Pipelines.
• Multimedia.

If you are thinking of deploying Elixir for your next project then let us tell you at the start that Elixir is your right choice. So to further prove the point, there is a list of SaaS companies that use Elixir and further elaboration on how they use it.  So let’s get started! First, let’s discuss some benefits of Elixir.

Top 5 SaaS Companies Using Elixir Language

Elixir is a dynamic language that gained huge traction after its origin in 2012, for building scalable and maintainable apps with simple, modern, and clean syntax. Here’s a glimpse below of how companies used Elixir and what Elixir did for them.

 

1. PepsiCo

The famous PepsiCo brand declares the Elixir language as one of the reasons for its success.

Initially, PepsiCo only planned to use the Elixir app to manage search marketing. But now Elixir is their core technology.

What Elixir Did For PepsiCo?

Elixir has helped PepsiCo build a robust technological foundation helping it: 

• Improve user experience
• Marketing automation 
• Supply chain optimization

One of the PepsiCo officials shared the reasons for using Elixir in a Devchat.tv podcast: 

2. Pinterest

Of course, we all know Pinterest, is a visual discovery engine for finding inspirations, ideas, and more. It is one of the biggest online businesses that uses Elixir. In fact, its swift growth might be due to its conversion to Elixir in 2014.

What Elixir Did For Pinterest?

Elixir transformed this platform and increased the number of Pinterest users by

• Improvement in notification system delivery (delivering 14,000 notifications per second)
• Cut down the number of servers by half (from 30 to just 15)
• Slimming down the code (approximately 1,000 lines)
• Increased spam prevention

Interestingly, Elixir saves Pinterest $2 Million a Year in server costs.

3. MozPro

In 2016, the famous SEO tool Moz Pro overhauled its backend architecture and they wanted to improve its speed and performance. Also, wanted to add new features like selectable data ranges, complete campaign history, flexible in-app data segmentation, and customizable data filtering.

What Elixir Did For MozPro?

This language helped MozPro in achieving all these aims and 

• 63 times less disk space
• Improvement in the API speed by 20 times
• Simple deployment resulted in 30 times faster build speeds

With Elixir, MozPro was able to increase its efficiency which resulted in improved productivity. 

4. Discord

Among the companies that use Elixir, another one is Discord with an estimated 563 million users (Sign House) worldwide. Started out as a chat platform for gamers, right now it is a communication and collaboration tool for many companies and organizations.

What Elixir Did For Discord?

Discord used Elixir with Rust to solve the problem of immutable data structures.

Jake Heinz, Lead Software Engineer of Discord at that time was asked why they chose Elixir. He said:

Here’s what Discord was able to do with its transformation.

• Higher growth in the number of users
• Extended its services
• Expansion of business 

This language truly possesses the power to transform the future of businesses and in 2024 Elixir is going to rule the world. Hit the link below to find out!

5. WhatsApp

WhatsApp needs no introduction and you will be amazed to know that WhatsApp's initial engineers wrote their app fully in Erlang. That is compiled to be the same bytecode that Elixir is.  

With only 50 engineers, they handled 900 million users back in 2015.

What WhatsApp Did For WhatsApp?

 Elixir gave WhatsApp a strong foundation setting them apart from the other competitors in the market.

• Compatibility for handling large user base
• Enabling smooth communication 
• The fast pace of development

It is not wrong to say that Elixir proved to be a good choice for WhatsApp, laying the foundation for its current progress.

Why Is Elixir A Good Solution For SaaS Apps?

Elixir is a language that was built for concurrency from the ground up which means that you can swiftly run multiple processes on the same machine at the same time. Companies that use Elixir and need to scale up can just add more machines and Elixir will distribute load across all of them. 

If you want to build a SaaS solution, you can hire SaaS Developers or simply hire Elixir Developers from us. InvoZone can be your best and safest bet as we offer:

• MVP development in just 2 weeks.
• Staffing in 48 hours
• Time Zone aligned
• 300+ project completion

Hire Elixir Developers Now

Frequently Asked Questions

1. Is Elixir used for frontend or backend?

Elixir is mostly used for backend development because of its reliability and scalability. The language runs on the Erlang virtual machine, making it a top choice for building robust, concurrent, and fault-tolerant systems.

2. What is the purpose of Elixir?

Elixir is a dynamic and functional language for developing scalable and maintainable apps. It runs on Erlang VM, known for building low latency, distributed, and fault-tolerant systems. 

3. Is Elixir purely functional?

Yes, Elixir is a purely functional programming language developed for building maintainable and scalable applications. It attaches to the principles of functional programming emphasizing pure functions, and focusing on immutability and statelessness.

4. How does Phoenix Elixir work?

Phoenix is a web framework for Elixir that follows the Model-View-Controller (MVC) pattern. It uses Erlang’s strong concurrency model to handle simultaneous connections efficiently. Phoenix channels allow real-time communications via WebSockets and integrate smoothly with Elixir.

5. Why do companies use Elixir?

Companies select  Elixir for its scalability, fault tolerance, and concurrency model. The language runs on a battle-tested Erlang virtual machine, making it strong for building distributed and highly concurrent systems. Its functional programming language focuses on the developer’s productivity.