Specfy

Specfy is an open-source stack intelligence platform that automatically builds and maintains a software catalog for your engineering organization. It scans your code repositories to identify and list all the technologies you use, including infrastructure, SaaS applications, third-party services, and major technologies. The platform updates this catalog with every new commit, ensuring your documentation is never out of date. It automatically detects over 400 different technologies.

The tool works by connecting to your repositories (with permission) and cloning them into short-lived containers to extract metadata. It doesn't store your source code, only the relevant metadata about your tech stack. What makes Specfy stand out is its ability to map how different services and components communicate with each other, creating a visual graph of your entire production environment and its dependencies. It also includes versioning for changes and allows teams to add additional details to the automatically generated catalog.

This tool is most valuable for engineering leaders who need visibility into their organization's complete tech landscape, engineers onboarding new team members, and consultants assessing a company's infrastructure. It helps identify duplicate resources, find discrepancies between environments, and maintain an exhaustive list of all SaaS and third-party services in use across the organization.