Does Open SEO Spider find broken 404 links and redirect chains?

Yes. It audits response codes (200, 301, 302, 404, 500), canonical tags, missing meta tags, and internal link distributions.

Where does Open SEO Spider store crawl data?

All crawl databases and audit logs are saved locally on your Windows machine in private SQLite files.

Technical SEO Comparison

Open SEO Spider vs Screaming Frog — Unlimited Free vs Paid SEO Crawler.

Compare Open SEO Spider and Screaming Frog SEO Spider. Evaluate crawl depth limits, Schema.org JSON-LD validation, Core Web Vitals audit capabilities, and how Open SEO Spider integrates with DIGI BIZ OS automation.

Side by side

Feature comparison between DIGI BIZ OS and Screaming Frog
Aspect	DIGI BIZ OS	Screaming Frog
Pricing & Licence	100% Free & Open-Source • No Annual Licence Fee	Free up to 500 URLs • £199/year per licence
Crawl Limit	Unlimited URLs (constrained only by PC RAM / storage)	500 URLs on free version; unlimited on paid
Schema Validation	Built-in Google Sitelinks & JSON-LD Entity Graph tester	Schema validation via Google Rich Results API
Automation	Triggered via JARVIS voice commands and cron schedules	Command-line automation in paid version

Choose DIGI BIZ OS when

Unlimited free crawl depth with zero 500-URL artificial limits.
Built-in Google Sitelinks (6-pack) and SiteNavigationElement schema validator.
100% offline local crawl database with zero recurring licence renewal.
Pairs with Digi Flow for automated scheduled website health audits.

Choose Screaming Frog when

Industry standard legacy desktop crawler with 10+ years of active development.
Direct Google Search Console and Google Analytics 4 API connectors.
Advanced custom JavaScript rendering options with Chromium integration.

Eliminating artificial crawl limits for growing websites

Most small business websites exceed 500 URLs once blog posts, products, and categories are indexed. Open SEO Spider removes the £199/year paywall, giving developers and agencies deep audit power without budget constraints.

Frequently asked

Does Open SEO Spider find broken 404 links and redirect chains?: Yes. It audits response codes (200, 301, 302, 404, 500), canonical tags, missing meta tags, and internal link distributions.
Where does Open SEO Spider store crawl data?: All crawl databases and audit logs are saved locally on your Windows machine in private SQLite files.