Seodisias is unclaimed —

Seodisias

Seodisias speaks little but reveals much. A free SEO crawler that uncovers hidden problems and helps your site grow.·seodisias.com

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Seodisias is a free desktop SEO crawler and website analyzer that crawls a website and detects over 30 types of technical SEO issues, from broken links and duplicate content to missing meta tags and structured data problems. It runs entirely on the user's local machine, supports JavaScript rendering for single-page applications, and lets users export PDF reports. No account or credit card is required to use it.

What it's for

Crawl a website to detect technical SEO issuesFind broken links and 4xx/5xx errorsDetect duplicate content across pagesInspect and fix missing or poorly sized titles and meta descriptionsAnalyze JavaScript-rendered single-page applicationsCheck structured data (JSON-LD/Schema.org) implementationCheck for llms.txt presence for AI crawler readinessExport PDF SEO reports to share with clients or teamsInspect XML sitemaps for missing or extra URLsVisualize internal link structure as a graph

Features 26

Canonical tag checking
Content quality/value analysis
Duplicate content detection
Heading hierarchy verification
Hreflang analysis
HTTP caching header analysis
HTTP compression checker (Gzip/Brotli/Deflate)
HTTP response code tracking (4xx/5xx)
HTTPS and mixed content detection
Image tag (media) issue detection
Internal/external link review
JavaScript rendering for SPA crawling
Link graph visualization
llms.txt checker
Mobile-friendliness validation
Page load time monitoring
PDF report export
Redirect monitoring
Robots.txt analysis
Social media tag checking
SSL certificate review
Structured data (JSON-LD/Schema.org) validation
Title and meta description inspection
URL depth analysis
URL structure and parameter analysis
XML sitemap inspection

At a glance

free tier

TypeDesktop app

DeploymentInstalled (local)

PlatformsWindows, macOS, Linux

LanguagesEnglish, German, Spanish, Turkish

Forwebsite owners, businesses

Resources

Pricing

Currently entirely free with no paid plans. A future premium tier (AI-powered analysis, SERP tracking, team workflows, cloud reports, white-label, GSC/Bing cross-check) is planned but unpriced; the site collects emails for early access notification.

FreeFree

Vendor states core crawling and analysis functionality will always remain free; a future premium tier is planned for AI-powered analysis, SERP tracking, and team workflows, but no prices have been announced yet.

No URL limits, no sign-up required, no credit card