A useful place
to start building.

Free software specification templates with requirements, acceptance criteria and the decisions that still need an answer. Download a working file or adapt one in Build Brief.

What belongs in a software specification?

A useful specification describes who the software serves, the outcome it needs to produce, the workflow, testable requirements and the boundaries of the first release. It also records decisions that remain unresolved. These templates give you a concrete starting point without silently filling in your budget, timeline or approval.

The guided files are available without an account or an AI request. They contain proposals for review. You can edit them in your own tools, import the JSON into Build Brief, or use the requirements as the starting point for an engineering conversation.

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