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1 alternatives ranked by real activity

Open-source Port alternatives

A curated, ranked list of the 1 best open-source alternatives to Port.

The best open-source alternative to Port is Backstage.

Port alternatives are mainly CI/CD & DevOps tools. 1 of them shipped code in the last 30 days, 1 can be self-hosted, and 1 uses a permissive licence.

Last updated October 2, 2026 · ranked by GitHub stars, growth and recent commits

Backstage

Backstage is an open-source framework for building internal developer portals around a software catalog, templates and technical docs.

GitHub stars
35k
Last commit
today
Latest release
v1.55.3
Licence
Apache-2.0
Self-hosted
Yes
backstage.ioBackstage homepage screenshot

Backstage is a framework, published openly, for creating developer portals. It was created at Spotify and is now a Cloud Native Computing Foundation project at the incubation level. Centered on a software catalog, it brings order to microservices and infrastructure so product teams can ship code quickly while keeping their autonomy. It is written in TypeScript and released under the Apache-2.0 license.

Out of the box it includes a Software Catalog for tracking services, libraries, data pipelines, websites and machine learning models, Software Templates for starting new projects with organization-approved defaults, and TechDocs for a docs-like-code approach to documentation. A growing ecosystem of open-source plugins extends what the portal can show and do. Because it is a framework rather than a finished product, organizations build and host their own Backstage instance, guided by the getting started documentation and roadmap.

Key features

  • Software Catalog for services and libraries
  • Software Templates for new project scaffolding
  • TechDocs with docs-like-code workflow
  • Plugin ecosystem to extend the portal
  • CNCF incubation project
  • TypeScript framework you host yourself

Pricing: Free and open source under the Apache-2.0 license; you build and host your own instance.

Port alternatives: questions

What is the best open-source alternative to Port?
Backstage is the top-ranked open-source alternative to Port on Enlisted: Backstage is an open-source framework for building internal developer portals around a software catalog, templates and technical docs.
Are these Port alternatives free?
All 1 are open source, so the code is free to use under its licence, and 1 of them can be self-hosted on your own server.
How is this list of Port alternatives ranked?
By a score built from GitHub stars, star growth over the last 30 days and how recently the code changed. 1 of these projects shipped code in the last 30 days. Data is refreshed daily, and nobody can pay to move up.

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