Phoenix

A web framework for building interactive applications with Elixir

Also known as
phoenix

What is Phoenix?

Phoenix is an Elixir-based web framework for building real-time, interactive applications with built-in GraphQL and REST API support and production-scale reliability.

Independently observed

Phoenix pricing

We don't have Phoenix's full plan breakdown yet (its pricing page resisted automated reading). Here's what we could confirm. Always check live pricing for exact numbers.

What Phoenix does

The capabilities that matter for web frameworks, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.

Core
Rendering model
Server-side
File-based routing
-
Language
Elixir
Rendering
Server components
✓
Streaming SSR
✓
Fullstack
Built-in API / backend routes
✓
DX
First-class TypeScript
-
Fast refresh / HMR
-
Deployment
Edge runtime support
-
Independently observed

Platform & deployment

Independently observed
Platforms
  • Web
Deployment
  • Cloud / SaaS
  • Self-hosted

Integrations (6)

Independently observed
database
  • PostgreSQL⇄•
  • MySQL⇄•
  • SQLite⇄•
  • SQL Server⇄•
  • Absinthe
  • Relay

Security & compliance

Known vulnerabilities: 8 (6 in the last 12 months), max severity HIGH sourcea count reflects scale & disclosure, not quality

Phoenix FAQ

Common questions about Phoenix, answered from independent, dated evidence.

What is Phoenix?

Phoenix is an Elixir-based web framework for building real-time, interactive applications with built-in GraphQL and REST API support and production-scale reliability. It is indexed under Web Frameworks.

Source: https://www.phoenixframework.org

Is Phoenix free to use?

Phoenix is open source, so it can be self-hosted and used at no licence cost. It is released under the MIT licence. Pricing changes often, so verify at source before relying on it.

Source: https://www.phoenixframework.org

What platforms does Phoenix support?

We have confirmed browser-based access to Phoenix. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.

Source: https://www.phoenixframework.org

Can Phoenix be self-hosted?

Yes. Phoenix can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.

Source: https://www.phoenixframework.org

What does Phoenix integrate with?

We have confirmed 6 integrations for Phoenix, including Absinthe, Relay, PostgreSQL, MySQL, SQLite and SQL Server. This is what we could verify from public sources, so the vendor may support others we have not indexed.

Source: https://www.phoenixframework.org

Is Phoenix open source?

Yes. Phoenix is published under the MIT licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.

Source: https://github.com/phoenixframework/phoenix

Phoenix alternatives

Other web frameworks we track, ranked by the same independent score.

All Phoenix alternatives, ranked →

Compare Phoenix

Side by side against other web frameworks, attribute by attribute, with a source on every value.

Independent · unbought · dated

The vioscaleAI score: one lens on the evidence

Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for Phoenix, not the verdict.

Balanced composite 64 / 100
high · 77%
Signal contributions to the composite score
SignalScoreWeightContributionEvidence
Capabilities810.086.7✓
Release cadence920.076.1✓
Dependent projects720.085.8✓
Development activity410.124.9✓
Security score710.053.8✓
Stars820.032.7✓
Integrations220.051.2✓
Security posture00.090.0-
Package downloads00.170.0-
Developer Q&A activity00.080.0-

Computed . Re-weight it by intent, or see the full method.

All data & sourcesshow ↓

Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.

Activity

AttributeValueEvidence
Commits last 30d19mediumsource · 2026-10-05 · 65%

Adoption

AttributeValueEvidence
Github stars23,173highsource · 2026-10-05 · 90%
Dependent repos21,610highsource · 2026-10-05 · 85%

Content

AttributeValueEvidence
Faq6 itemsmediumsource · 2026-09-10 · 66%

Features

AttributeValueEvidence
CapabilitiesLanguage: Elixir · Rendering: ssr · Api routes: Yes · License type: MIT/BSD · Orm included: Yes · Streaming ssr: Yesmediumsource · 2026-10-05 · 60%

Integrations

AttributeValueEvidence
Count5mediumsource · 2026-09-07 · 60%

Language

AttributeValueEvidence
PrimaryElixirhighsource · 2026-10-05 · 90%

License

AttributeValueEvidence
SpdxMIThighsource · 2026-10-05 · 95%

Pricing

AttributeValueEvidence
Modelopen_sourcemediumsource · 2026-08-16 · 60%
Price levelfreemediumsource · 2026-08-16 · 60%

Release

AttributeValueEvidence
Cadence days15mediumsource · 2026-10-05 · 70%
History20 itemsmediumsource · 2026-10-05 · 70%

Security

AttributeValueEvidence
Scorecard7.1highsource · 2026-10-05 · 90%
VulnerabilitiesCount: 8 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=hex&package_name=phoenix&per_page=100 · Last 12m: 6 · Max severity: HIGHhighsource · 2026-10-05 · 90%
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Last updated . Canonical URI: https://www.vioscale.ai/software/phoenix.