Better accessibility. Better SEO & AI readability. Better performance. They're all connected.

Check your entire website in a single scan—without the enterprise price tag. Coming Spring 2026!

BetaSweep is a full-site website quality scanning app for macOS, Windows, and Linux that checks accessibility for WCAG and ADA compliance, SEO and AI readability, page performance, HTML validation, broken links, and spelling. Designed to establish a clear quality baseline, BetaSweep helps teams catch critical issues early, validate ongoing improvements, and maintain accessible, fast, and search-ready websites over time. The app runs locally, puts you in control of your data, and lets you pay per scan with no subscriptions or lock-in.

Accessibility Testing

Scan your entire site for WCAG 2.0/2.1 issues with clear severity levels, affected elements, and practical fix guidance.

SEO & AI Analysis

Scan your site's structure, metadata, and schema to improve search performance and AI interpretation.

Performance Audits

Measure Core Web Vitals and real-world performance using Lighthouse, with page-level scores and optimization insights.

Spell Checking

Find typos and repeated content errors across your site, with context and support for custom dictionaries.