Documentation

Everything you
need to know.

Reference documentation for both Vesper tools, plus guides to the accessibility issues you are most likely to encounter in your work.

macOS App

Vesper Audit

How to run audits, configure exclusions and suppressions, understand report output, set up Notion integration, and manage per-client settings.

Browse docs Chrome Extension

Vesper Inspect

How to install, activate, and interpret the tooltip overlay. Understanding each field - accessible name, role, tab order, font data - and what they mean.

Browse docs Web · Mac · iOS

Vesper Colors

How to use the contrast checker, palette viewer, color profiles, and color blindness simulation across the web tool, Mac menu bar app, and iOS app.

Browse docs macOS App · Beta

Vesper Orbit

How to crawl a domain, configure exclusions, choose a save folder, read the manifest CSV, and troubleshoot common issues.

Browse docs Reference

Vesper Guides

Plain-language explanations of the accessibility issues you are most likely to encounter - what they mean, who they affect, and how to fix them.

Browse guides macOS App · Utility

Vesper Mosaic

How to load a URL into three synced viewports, switch between Fit and 100% modes, use keyboard shortcuts, purge the shared cache, and troubleshoot common issues.

Browse docs