Backstage

An open source framework for building developer portals

Also known as
backstage

What is Backstage?

Backstage is a centralized software catalog and developer platform that helps teams manage their entire software ecosystem, standardize tooling, and enable self-service deployments with best practices built-in.

Independently observed

Backstage pricing

We don't have Backstage'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 Backstage does

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

Core
Portal vs orchestrator
Portal
Software / service catalog
Self-service actions / golden paths
Templated service scaffolding
Governance
Production-readiness scorecards
-
Orchestration
Workload spec / infra abstraction
-
Drives infra provisioning
Extensibility
Plugin / extension ecosystem
Public API / webhooks
Integration
Cloud/CI/K8s/observability breadth
External provider integrations for read/write operations
Security
RBAC + SSO/SAML/SCIM
-
Docs
Integrated tech docs
Deployment
Hosting
Self-hosted only
Independently observed

Platform & deployment

Independently observed
Platforms
  • Web
Deployment
  • Self-hosted

Backstage alternatives

Other internal developer platforms we track, ranked by the same independent score.

Independent · unbought · dated

The Vioscale 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 Backstage, not the verdict.

Balanced composite 73 / 100
low · 39%
Signal contributions to the composite score
SignalScoreWeightContributionEvidence
Capabilities8732.002775.0
Package Downloads5126.001335.4
Github Activity6318.001135.8
Release Cadence9710.00966.7
Github Stars865.00427.4
Integrations018.000.0-
Security Posture012.000.0-
Stackoverflow Activity012.000.0-

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 30d100mediumsource · 2026-08-01 · 65%

Adoption

AttributeValueEvidence
Github stars33,993highsource · 2026-08-01 · 90%
Package downloads weekly9,001highsource · 2026-08-01 · 85%

Features

AttributeValueEvidence
Capabilities{"hosting":"self","tech_docs":true,"api_access":true,"scaffolding":true,"provisioning":true,"platform_shape":"portal","plugin_ecosystem":true,"software_catalog":true,"integration_breadth":"External provider integrations for read/write operations","self_service_actions":true}mediumsource · 2026-08-01 · 60%

Language

AttributeValueEvidence
PrimaryTypeScripthighsource · 2026-08-01 · 90%

License

AttributeValueEvidence
SpdxApache-2.0highsource · 2026-08-01 · 99%

Pricing

AttributeValueEvidence
Free tierYesmediumsource · 2026-08-01 · 60%
Modelopen_sourcemediumsource · 2026-08-01 · 60%
Price levelfreemediumsource · 2026-08-01 · 60%

Release

AttributeValueEvidence
Cadence days6mediumsource · 2026-08-01 · 70%