1
Backstage
An open platform for building developer portals, powered by a centralized software catalog. The open-source project many commercial IDPs build on top of.
Internal Developer Portals — Platforms & Tools
A curated, link-checked list of internal developer portal (IDP) platforms — software catalogs, self-service actions, scorecards, and platform engineering tools that help engineering teams ship faster and safer.
Software Catalog & Portal Platforms 5
Platforms centered on a live, browsable catalog of services, owners, and infrastructure.
2
Port
An open internal developer portal with a context-rich software catalog, maturity and quality scorecards, and comprehensive developer self-service actions — now positioned as an Agentic-SDLC platform.
3
Cortex
The internal developer portal that cuts noise for developers with paved paths to production — catalog, score, and drive action to improve software.
4
Roadie
A production-grade, managed Backstage instance with regular upgrades, SSO, and dedicated infrastructure — now also positioning its catalog as structured context for AI coding agents.
5
Rely
Gives engineers visibility into the catalog of services, user journeys, and infrastructure resources — tracking quality, reliability, documentation, and operational maturity.
Self-Service, Scorecards & Standards 4
Platforms focused on self-service actions and enforcing engineering standards.
6
configure8
Helps developers move faster and build better software with self-serve access to the knowledge and functionality they need.
7
OpsLevel
An internal developer portal that helps teams ship fast without risking software standards, now with an AI-powered maintenance agent.
8
DX Fabric (formerly Atlassian Compass)
Compass reached end-of-sale in May 2026 and is being folded into DX Fabric, which combines a software catalog, scorecards, and self-service workflows in one platform.
Sunsetting — migrate to DX
9
Cycloid
Amplify productivity with a self-service portal — a unified Internal Developer Portal and Platform built to improve efficiency and future-proof your business.
Enterprise Platforms & Real-World Examples 3
Enterprise-grade platform frameworks, background reading, and a live example of an internal portal in production.
10
Harness Internal Developer Portal
Built for developers, crafted by platform engineers — an AI-powered IDP built as an extension of the Backstage framework with enterprise-grade governance included.
11
Red Hat — What is an Internal Developer Platform?
An explainer on IDP architecture and components from Red Hat, whose Red Hat Developer Hub is an enterprise-grade internal developer portal built on Backstage.
12
Eaton Internal Developer Portal
Eaton's own enterprise API developer portal — a real-world example of an internal developer portal, used to discover APIs, gain access, and get building.