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Majestic® vs Semji

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Majestic® compared with Semji
DetailMajestic®Semji
What it doesSEO Backlink Checker & Link Building Toolset GEO and SEO for AI search visibility
StageEstablished Established
Founded2004 2012
Based inNot given FR
Pricing modelfreemium quote-based
PricingFree tier available. Paid plans: LITE from €46.99/month (€39.16/month annual), PRO from €94.99/month (€79.16/month annual), API from €379.99/month (€316.66/month annual). All plans include access to backlink data with varying resource allowances. No public price list. Scope varies with workspaces, markets, and AI usage. Subscription includes full platform, onboarding, and customer success manager.
Key features
  • Trust Flow and Citation Flow metrics
  • Author Explorer for discovering web authors
  • Fresh Index with 120-day backlink updates
  • Historic Index with records back to 2006
  • Topical Trust Flow scoring
  • Bulk backlink checker
  • Compare sites and domains
  • Industry-leading API
  • Backlink history and flow metric history tracking
  • Content Score optimization
  • CMS Publisher to WordPress, Drupal, Magento, Contentful, Strapi
  • AI Agents for content creation
  • Detection for SEO and GEO opportunities
What makes it different
  • Two comprehensive indexes with billions of unique URLs and backlinks dating back to 2006
  • Exclusive Author Explorer feature for discovering and inspecting web authors
  • Topical Trust Flow metric evaluating relevance across 800+ categories
  • Over 20 years of established backlink analysis and link intelligence expertise
  • Full-power backlink checker with no programming required for basic features
  • One platform measures visibility and publishes the page to change it
  • Runs GEO and SEO on one model avoiding duplicate optimization work
  • Tracks six AI engines including ChatGPT, Gemini, Perplexity, Claude and DeepSeek
  • Connects to WordPress, Drupal, Magento, Contentful and Strapi
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)83 no change since last check73 no change since last check
Trust Flow (Majestic)5731
Citation Flow (Majestic)6449
Referring domains (Majestic)121732091

7 details filled in for both companies.

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