← All example apps

Sparrow

Linux · Windows

Requirements that stay on your machine.

Sparrow is a desktop tool for systems and requirements engineers. It helps you create requirements, break them down through levels (stakeholder, system, subsystem, component) and keep every link between them traceable, with an interactive graph to show gaps and coverage.

It is built for places where on-premises operation matters, such as aerospace, defence, medical and automotive work. Nothing about levels, identifiers, columns or colours is hard-coded; your project's own standard drives it. Sparrow is also the tool Aviary itself is planned and tracked in.

What Sparrow does

Typed requirements graph

Items and relations with integrity and cycle checks, so the structure stays honest.

Traceability and coverage

An interactive traceability graph, gap analysis and a live verification coverage matrix.

Open interchange

Round-trip Excel and full ReqIF (including .reqifz) for tools such as DOORS, plus Markdown export.

Audit built in

Every change goes through an append-only log, which also gives you undo and redo.

Get Sparrow through Aviary.

Sparrow is an example of an app that installs, updates and is maintained inside Aviary. Working today with invited testers. Join the waitlist and tell us you're interested.

Join the waitlist

More examples