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Our Technology Choice

Why We Build
with Elixir

Elixir and Phoenix aren't just our tools—they're our competitive advantage. Battle-tested by telecom, perfect for AI, and designed for systems that power modern businesses.

Fault-Tolerant
AI-Ready
40+ Years Heritage
Language Benefits

Why Elixir Wins

The language designed for systems that power modern AI applications

Best Language for AI

97.5% of Elixir problems solved by AI models—the highest among all languages.

  • Claude Opus achieved 80.3% accuracy on Elixir
  • Immutable-first design clarifies data flow
  • AI reasons about code without hidden side effects
Superior Documentation

The ecosystem treats documentation as essential, providing reliable training signals.

  • Function contracts separated from implementation
  • Executable code examples verified by tests
  • 12+ years of stable, consistent API patterns
Fast Feedback Loops

Compilation catches issues early while parallel compilation keeps development fast.

  • Catches unused variables and undefined functions
  • Type issues reported as actionable warnings
  • Hot code reloading in development
Operational Simplicity

The BEAM VM handles concurrency and distribution natively.

  • No need for Redis, RabbitMQ, or Lambda
  • Development mirrors production environments
  • Built-in process inspection and debugging
Battle-Tested Reliability

40+ years of BEAM heritage from telecom systems demanding nine-nines availability.

  • "Let it crash" philosophy for fault tolerance
  • Supervisor trees auto-recover from failures
  • Proven at WhatsApp, Discord, and Pinterest
Ecosystem Stability

Elixir v1.0 from 2014 remains on version 1.x. No breaking changes.

  • Phoenix and Ecto maintain long-term stability
  • Smooth upgrades across minor versions
  • Backwards compatibility is a core value
Supply Chain Resilience

A smaller, safer dependency surface

While npm and PyPI face a steady stream of malicious packages, credential-stealing typosquats, and self-replicating worms, Elixir's ecosystem stays calm — by design.

JavaScript & Python Recurring Incidents
  • Sprawling transitive dependency trees — a typical Next.js install pulls in 1,000+ packages from hundreds of maintainers
  • Postinstall hooks and arbitrary build scripts execute on every developer machine and every CI run
  • Compromised or socially engineered maintainer accounts can silently ship malicious updates within hours
  • Notable incidents: Shai-Hulud npm worm, ua-parser-js, event-stream, colors/faker, ctx, and a steady drip of PyPI typosquats
Elixir & Hex By Design
  • OTP and the standard library cover what npm fragments into hundreds of micro-packages — a typical Phoenix app has dozens of deps, not thousands
  • Hex.pm enforces immutable, checksum-verified releases — published versions can never be silently rewritten
  • No install-time hooks — packages are pure Elixir code that compiles deterministically, not arbitrary shell scripts
  • A conservative ecosystem culture favors small, well-audited libraries over vanity packages and one-line modules

The math is simple: fewer dependencies, immutable releases, no install hooks, and a culture of careful maintenance add up to a dramatically smaller attack surface — and far fewer 3am incident calls.

Most Loved Framework 3 years running — Stack Overflow

Phoenix Framework

Build rich, interactive web applications quickly with less code

Real-Time by Default

Built-in PubSub and Channels. Handle millions of WebSocket connections.

LiveView Magic

Server-rendered dynamic interfaces with real-time updates. Less client code.

Ecto Excellence

Lean database interface supporting PostgreSQL, MySQL, SQLite.

Security Built-In

Authentication generators, CSRF protection, and secure defaults.

2M+
WebSocket Connections
<10ms
Response Times
99.999%
Uptime Possible
10x
Less Infrastructure
Open Source

Our Contributions

We believe in giving back. These are the Elixir packages we've built for the community.

walex

Postgres change events (CDC) in Elixir. Listen to database changes via logical replication.

elixirpostgrescdcreplication
View on GitHub
html2markdown

Convert HTML to Markdown with Elixir. Perfect for RAG pipelines and content processing.

elixirhtmlmarkdownrag
View on GitHub
pgflow

Workflows, jobs, and cron in Elixir and Postgres powered by PGMQ.

elixirworkflowspostgrespgmq
View on GitHub
livefilter

A flexible and composable filtering library for Phoenix LiveView using PgRest.

elixirliveviewadmin-dashboard
View on GitHub
introspex

Generate Ecto schemas from existing PostgreSQL database structures.

elixirectopostgresql
View on GitHub
predicated

Build predicates to query in-memory data structures in Elixir.

elixirpredicatesfiltering
View on GitHub
bosun

An authorization package with audit log for free.

elixirauthorizationaudit-log
View on GitHub
tango

OAuth integrations library for managing tokens and API integrations.

elixiroauthintegrations
View on GitHub
pgrest

PostgREST/Supabase-style query builder, but in Elixir and Ecto.

elixirectopostgrestquery-builder
View on GitHub
content_collections

Astro-inspired content collections for Elixir — typed markdown with YAML frontmatter.

elixirphoenixmarkdowncms
View on GitHub
ecto_evolver

Versioned PostgreSQL migrations for Elixir libraries using Ecto.

elixirectomigrations
View on GitHub
can_opener

Easily open that OpenAPI can of worms — OpenAPI tooling for Elixir.

elixiropenapiapi
View on GitHub
dripdrop

Drop-in sequential messaging for Elixir.

elixirmessagingqueue
View on GitHub
durex

Store GenServer state in an external store for durable, restartable processes.

elixirgenserverdurability
View on GitHub

Want to contribute? Check out our GitHub organization for more projects.

Let's Build Together

Ready to Build with Elixir?

Let's talk about how Elixir and Phoenix can power your next project. No sales pitch—just an honest conversation about what's possible.

Trusted by teams building AI-powered applications