Actor Model concurrency
Millions of lightweight processes on BEAM VM.
Elixir + BEAM VM: concurrency at scale
Fault tolerance and Phoenix ready to ship. All the robustness of Erlang/OTP on a modern runtime.
Why run on Square Cloud
Everything optimized, production-ready.
Supervision and fault tolerance
Native OTP — self-healing systems.
Automatic Mix
Hex, Rebar, and deps resolved on first boot.
Phoenix, LiveView, Ecto
Full modern Elixir stack supported.
Ideal use cases
Where this runtime shines on our platform.
Phoenix and LiveView applications
Real-time web without heavy JavaScript, with reactive server-side rendering and Hooks.
Robust APIs with Plug and Ecto
Idiomatic backends with versioned migrations, repo pattern, and declarative validations in production.
Chat and pub/sub systems
Phoenix Channels and PubSub at scale with presence tracking and millions of concurrent connections.
Broadway and GenServer workers
Resilient data pipelines, concurrent processing, and supervision trees for critical workloads.
Discord bots with Nostrum
Elixir bot hosting with hot code reload, OTP fault tolerance, and ultra-low latency.
Fault-tolerant backends and IoT
Self-healing distributed systems for IoT, telemetry, and critical fault-tolerant workloads.
Available versions
Pick the track that best fits your project.
Current version
1.19
Single stable toolchain
Technical specs
Everything you need to configure your app.
- Accepted extensions
.ex.exs- Dependency file
mix.exs- RUNTIME= aliases
elixir
Minimal config
Create a squarecloud.app file at your project root:
squarecloud.appElixir
MEMORY=512
DISPLAY_NAME=Meu App
VERSION=recommendedA plan for every stage of your project
Start small and scale when you need to, with no loyalty contracts.
Tier 3ISO 27001SOC 2 Type IIAlways-On DDoS Protection
Explore our infrastructureFrequently asked questions about Elixir Hosting
BEAM VM, Mix, Phoenix, and OTP.