B
Backstage
backstage.io · Backstage Software Catalog · scored Dec 2025Free and CNCF-backed, but needs a 3-person engineering team.
Best forPlatform engineering teams with in-house React and TypeScript expertise.
Open-source developer portal framework with 230-plus plugins, the industry standard for platform teams.
True monthly cost
Realistic year-one cost
Estimated engineering cost to build and maintain, per Roadie
Upside
- 230+ plugin ecosystem
- CNCF Incubating, 3,400+ adopters
- Free, open-source license
Catch
- Needs 3+ full-time engineers
- Steep React/TypeScript learning curve
- No-code RBAC is a paid plugin
Editor's takeBackstage earns its rank as the de facto standard for internal developer portals, backed by CNCF and a 230-plus plugin partner network few competitors match. The free license is misleading on its own. Realistic total cost of ownership runs into the hundreds of thousands of dollars a year once engineering headcount is counted, so this fits organizations ready to treat their portal as a real internal product.
Is Backstage really free?
The software license is free and open source, but running a production instance typically requires 3 full-time engineers in year one and 2 in ongoing maintenance, an estimated total cost of ownership above $500,000 a year.
What skills does my team need to run Backstage?
Effective implementation requires in-house React, TypeScript, and Node.js expertise. Teams without this background report significant difficulty customizing it beyond the default setup.
The evidence: 6 criteria, 3 penalties (−0.23 points)
Score adjustments−0.23 points in total









