Design & CSS ยท runs locally

CSS Animation Duration Auditor

inventory animation and transition times and report whether reduced-motion handling is present.

Ready. Your working data stays in this browser.

Why this tool is useful

Use CSS Animation Duration Auditor when you need to inventory animation and transition times and report whether reduced-motion handling is present. The result is immediate and easy to verify before you reuse it.

How it works

Enter the values requested by CSS Animation Duration Auditor. The browser validates the input, performs the calculation locally and produces a copyable result with clear errors.

Practical example

A practical use is to run CSS Animation Duration Auditor on a small sample first, confirm the output, and then process the complete value or list.

Validation

The calculation is deterministic and explains validation errors instead of silently changing invalid input.

Privacy boundary

Input and output remain in this tab. Copy and download happen through browser APIs without a server upload.

Result passport

Every run reports its tool mode, timestamp and input/output size so transformed data can be audited.