Backstage vs Port

Backstage is a free, open-source framework for building and deploying developer portals. Its software catalog records ownership and metadata for services, websites, libraries and data pipelines, for teams managing a small set of services or company catalogs of thousands. Software Templates can fill code skeletons with variables and publish generated projects to destinations such as GitHub or GitLab. TechDocs keeps documentation in a docs-like-code workflow close to code. Integrations can read or publish data through GitHub, GitLab, Bitbucket, LDAP and cloud providers. Teams can extend a portal with existing open-source plugins or build their own; Backstage Search can index sources such as TechDocs, Confluence and Stack Overflow. Its Kubernetes feature aggregates a service’s deployments through the Kubernetes API. Backstage is self-hosted. The standalone installation guide creates a local demo with an in-memory SQLite database and says this setup is not production-ready. It lists minimum requirements of 20 GB disk and 6 GB memory, with more disk needed as modules and plugins are added. Its threat model describes only rudimentary denial-of-service protection and recommends a protected deployment environment.

Port is a cloud-native platform for engineering teams to build, govern, and operate their software development lifecycle. Its platform includes a Context Lake, Software Catalog, Actions, AI Agents, Scorecards, Access Controls, Workflows, and Interface Designer. Port maps environments into the Context Lake and orchestrates agentic workflows across the development lifecycle with governance. It lists 86 integrations in areas such as Kubernetes, CI/CD, incident management, SSO, Git, cloud providers, and AI agents. Examples include Prometheus, Azure Monitor, Rootly, n8n, Claude AI, OpenAI, Cursor, Jira, Slack, ServiceNow, and Wiz. The Free plan has no time limit and includes up to 15 seats, up to 10k entities, up to 400 runs, and community support. Basic is listed at $30 a month, billed annually; paid plans start at $30/user/mo (annual). Port states that it is SOC 2 Type 2 certified, GDPR, ISO 27001, and CCPA compliant, and follows OWASP best practices. It says data at rest is encrypted with AES-256 and data in transit uses HTTPS and TLS 1.2 or later where applicable. User-ingested data is retained until deleted; audit logs are retained for one year by default, and sign-in and account access logs for 30 days.