Top Elixir Development Companies in 2026
Last updated:
2026-08-13
8 min read
Business
Sofiia Yurkevska
Content Writer
Contents
See more
Did you know that the Phoenix framework allows companies to handle millions of connections on a single machine, greatly reducing cloud server costs? Elixir's code's ability to reduce memory usage and improve response times has led to its adoption by companies trying to improve their backend systems and overall application performance.
Elixir is known owing to its efficiency and ease of learning, rendering it an attractive choice for companies looking to improve their development processes.
In this guide, let’s explore what is Elixir in various companies and countries through
We will also provide a head-to-head comparison of the top Elixir development companies by real-time app development capabilities and distributed systems. Let's see how it works in fintech services, on-demand workers, and many more, which we also collected from official Elixir case studies that include examples of organizations using the language in production.
Let's jump in!
Companies Using Elixir vs Elixir Development Companies to Hire
They are related but not synonymous.
Companies and startups using Elixir are still product companies and have brought Elixir on to address their own internal needs. You may have heard about many of them - Discord, Pinterest, Toyota Connected are examples of companies associated with Elixir adoption.
Their use case showcases how the technology can help
On the other hand, an Elixir development company is essentially a B2B-facing service provider who can develop and maintain an Elixir-based product. These providers may offer
You can discover several further real-world use cases in our article about companies using Elixir, as we've mentioned before.
But remember, using Elixir doesn't guarantee a company has Elixir developers available. While choosing a vendor, you need to know your vendor's
What to Expect from an Elixir Development Company
Companies need to provide much more than a single developer. We need to understand how Elixir, Phoenix, OTP and BEAM architecture work in harmony together on production.
Typical Elixir development services include Elixir and Phoenix backend development with Phoenix LiveView applications. As well as this, it should have
And don't forget about Architecture reviews and Elixir consulting. And even more to it:
Phoenix Framework is commonly utilized to create
A good development partner should also detail whether Elixir Phoenix would fit well into your product architecture and the potential use of LiveView, WebSockets or distributed processes based on its intended functionality. You can learn more about how it works in practice in our Elixir open-source projects article.
How We Selected These Elixir Development Companies
We evaluated the listed Elixir companies using official company websites and service pages.
To make a reliable list of Elixir development companies in a market, we have based the list on top Elixir companies
In addition, customer reviews also played a part when assessing the validity and consistency of services provided.
And we have compared the top Elixir development companies by the ease of going from the tech-discovery stage to final delivery into production with no additional maintenance or architectural risks.
The main criteria also included:
So let's see!
Top Elixir Development Companies at a Glance
Here are some of the top Elixir development companies that differ in location, team characteristics, and delivery.
Some of those custom software development companies are specialists in Elixir Phoenix development, while others combine Elixir with product engineering, functional programming, or consulting.
Freshcode
Freshcode is a product engineering company with clients across North America and Europe. The company works with
- startups
- SMBs
- established product businesses that need senior technical expertise, explicit communication, and flexible delivery capacity
Freshcode’s Elixir and Phoenix engineering expertise offers a suitable choice for products needing
- concurrency
- a real-time communication
- distributed infrastructure
- robustness against failures
The company finds significance originally rooted in functional programming when working with systems where consistency and behavior under stress conditions are essential.
Freshcode is also a practical option for companies looking for Elixir Phoenix development combined with product engineering, cloud infrastructure, and long-term delivery support. You can learn more about the company’s Elixir telecom work and Elixir ERP solutions.
Key services
Freshcode provides Elixir development services covering
- Phoenix backend development
- Phoenix LiveView
- real-time applications
- WebSockets
- OTP-based architecture
- API development and more.
The team also supports Ruby on Rails migration, technical discovery, and architecture reviews. You can find more here in our Elixir development services.
Tech stack
Elixir, Phoenix, Phoenix LiveView, Erlang/OTP, BEAM, GenServer, WebSockets, PostgreSQL, and more.
Strengths and differentiators
Freshcode brings a product sense and experienced engineering capability to development teams. The ability to integrate the Elixir backend with the frontend, cloud, QA, and project management, and also DevOps greatly reduces the need to manage multiple suppliers.
Freshcode is best for startups, SaaS businesses, fintech and MedTech companies, and established product teams that need a reliable Elixir development company for extensible distributed systems, real-time applications, migrations, or long-term product growth.
Firms can hire Elixir developers from Freshcode for an existing product team, a dedicated engagement, or a complete product delivery initiative.
Serokell
Serokell is a functional software engineering consultancy from Estonia that also works with an international client base.
It's a well-regarded technical specialist working at the leading edge of the functional programming and formal methods community, and also working with custom languages and complex systems.
Key services
Serokell provides
- functional software engineering
- backend development
- blockchain solutions
- distributed systems engineering
- security-focused architecture
Tech stack
Elixir, Erlang, Haskell, Rust, TypeScript, PostgreSQL.
Strengths and differentiators
The main thing that sets them apart is a strong level of functional-programming mastery. You should find Serokell especially relevant when it comes to accuracy and systematicity.
Serokell is best for
- technically complex products
- blockchain systems
- financial infrastructure
Curiosum
Curiosum is a Poland-based software company that specializes in Elixir, Phoenix, and modern web product development. They partner with start-ups and technology companies that require web platforms and real-time applications.
Key services
Curiosum can give you
- Phoenix development
- Phoenix LiveView
- API engineering
- real-time applications
Tech stack
Elixir, Phoenix, Phoenix LiveView, Erlang/OTP, React.
Strengths and differentiators
The company’s specialty in Phoenix and LiveView is beneficial if the app requires instant responsiveness and has a simple front end.
Curiosum is best for
- SaaS platforms
- collaboration tools
- dashboards
- real-time web applications
- companies looking to hire Elixir developers with Phoenix experience
AppUnite
Poland's product development company AppUnite creates web and mobile products for startups and established companies. It offers Elixir skills among many other product engineering services
Key services
AppUnite provides
- product discovery
- UX/UI design
- backend and frontend development
Tech stack
Elixir, Phoenix, Phoenix LiveView, React, React Native, TypeScript
Strengths and differentiators
Because of this mix of product strategy with their engineering focus, the company supports clients who require the management, design, and development as a holistic offering.
AppUnite is ideal for startups and product companies seeking end-to-end development with Elixir backend support along with solid frontend and mobile assistance.
Coletiv
Coletiv is a digital product studio based in Portugal that has been working on a variety of web and mobile products with startups and businesses, promoting effective product building via co-production and flexible delivery.
Key services
Coletiv offers
- product strategy
- UI/UX design
- web and mobile development
Tech stack
Elixir, Phoenix, React, React Native, JavaScript
Strengths and differentiators
Product design is merged with their engineering, which you can personally see as valuable for startup clients that really need to validate an idea and then put together the perfect first release.
Coletiv is best for
- startups
- digital products
- SaaS applications
- businesses looking for a design-conscious Elixir partner
Alembic
Alembic is an engineering and consulting business based in the US that specializes in difficult and complex software systems. Its service is directly useful to organizations requiring
- an architectural steer
- backend engineers
- assistance with the management of distributed infrastructure
Key services
Alembic provides
- Elixir development
- backend architecture
- distributed systems engineering
Tech stack
Elixir, Phoenix, Erlang/OTP, PostgreSQL, Redis and more.
Strengths and differentiators
Its key strength is technical depth in backend architecture and distributed systems.
Alembic is best for companies seeking
- specialized Elixir consulting
- architecture reviews
- migration support
Wyeworks
Wyeworks is a Uruguay software product engineering firm that partners with businesses on custom web applications, APIs, and digital platforms. They partner with clients looking for expert engineers for product teams needing engineers that can fluently integrate.
Key services
Wyeworks can give you
- custom software development
- Elixir and Phoenix development
- web applications
Tech stack
Elixir, Phoenix, Ruby on Rails, React, JavaScript
Strengths and differentiators
They benefit from the product engineers’ hands-on approach and from extensive experience in both Elixir and Ruby ecosystems.
Wyeworks is best for companies
- modernizing Ruby systems
- looking for a US-based product engineering partner
KeenEthics
KeenEthics is a software engineering company from Ukraine focusing on web, mobile, and backend development and collaborating with startup and enterprise-grade clients throughout diverse business areas.
Key services
KeenEthics offers
- Elixir and Phoenix development
- custom software engineering
- web and mobile applications
Tech stack
Elixir, Phoenix, JavaScript, React, Node.js, Python
Strengths and differentiators
Broad product engineering expertise. The company can help with expertise in Elixir development and integrate this backend skill with front-end, mobile, AI, and cloud development.
KeenEthics is best for
- startups and SMBs seeking a flexible partner for SaaS
- custom digital products
Mainmatter
Mainmatter is a web engineering firm that is located in Germany. They specialize in frontend architecture and current web applications, and technical consultation.
Key services
Mainmatter provides
- web architecture
- Phoenix backend development
- consulting and testing
Tech stack
Elixir, Phoenix, Phoenix LiveView, Ember.js, React, JavaScript
Strengths and differentiators
Its key strength lies in combining both frontend architecture and backend engineering.
Mainmatter is best for
- complex web products
- frontend-heavy applications
- teams needing architecture guidance
DockYard
DockYard is a US-based digital product consultancy, specializing in product design, engineering and open source work, with a long history of Elixir and Phoenix/LiveView.
Key services
DockYard offers
- product strategy
- UX/UI design
- Phoenix LiveView
Tech stack
Elixir, Phoenix, Phoenix LiveView, JavaScript, TypeScript
Strengths and differentiators
They bring together the disciplines of design, product strategy, and engineering, with extensive expertise in the Elixir ecosystem.
DockYard is best for organizations that need
- US-based product partner for design-led
- technically complex applications
How to Choose the Right Elixir Development Partner
The first consideration when selecting an Elixir development company should be the technical problem your product is intended to solve. If
are needed, the service firm should have production experience with these technologies.
When comparing Elixir development companies, ask whether the proposed team has delivered similar systems in production and whether it can support the product after the initial launch.
You should think of these factors:
Don't choose a supplier based solely on hourly charges.
In many cases, Elixir architecture has a bearing on product durability as a longer-term product operating cost, so it may not be most commercially favorable to utilize the cheapest team on it.
If you want to hire Elixir developers who can contribute to an existing product or build a new distributed system, Freshcode can help define the right team and engagement model. Contact our team to discuss your product requirements.
with Freshcode
FAQ
What companies use Elixir?
Several well-known companies using Elixir include Discord, Pinterest, Toyota Connected, Spotify, and more. They use the language for
- communication platforms
- notification systems
- connected devices
- data processing
You can see more about that topic with an Elixir development company here.
Is Elixir worth using in 2026?
Statistics says yes. Switching to Elixir may result in substantial performance improvements, such as reducing API response times by 20 times and achieving average response times consistently below 50 ms - only one example.
This is why many Elixir development companies continue to recommend the technology for products. We can help you understand if it fits your goals.
How much does it cost to hire an Elixir development company?
Typical rates vary by region, seniority, and project complexity. Elixir developers in Central and Eastern Europe may cost approximately $40–90 per hour, while senior specialists in Western Europe or North America may cost $80–150 or more.
Freshcode offers an Elixir development service where the team structure is defined by your scope and what you are intending to achieve in terms of delivery instead of the identical structure being applied to every project.
Which company is best for Elixir development?
As we've said in this guide, the right decision depends on your goals and projects. You can choose a developer based on production capability, technical fit, and, importantly, capability to provide.
Freshcode is a strong option for startups, SMBs, SaaS businesses, and more.
Elixir vs other backends — when should you choose it?
Elixir development company can help you when you need
- high availability
- real-time communication
- WebSockets
- distributed systems
Should I learn Clojure or Elixir?
Both Elixir and Clojure embrace functional programming.
However, the Elixir language has a totally different ecosystem and may be very effective for concurrent and fault-tolerant systems and real-time systems. Clojure language is based on the JVM and may appeal to someone heavily invested in Java's ecosystem.
Does Freshcode provide Elixir development services?
Yes. Freshcode provides Elixir development services for fintech, MedTech, and distributed products. The team can support Phoenix backend development, LiveView, and much more.
You can hire Elixir developers through staff augmentation, form a dedicated team, or engage Freshcode for full-cycle delivery. Explore the company's Elixir development service or contact Freshcode to discuss your product and find the most practical way forward.
