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Sitebulb vs Semji

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

Sitebulb compared with Semji
DetailSitebulbSemji
What it doesThe revolutionary website crawler for better SEO audits GEO and SEO for AI search visibility
StageEstablished Established
Founded2017 2012
Based inGB FR
Pricing modelfreemium quote-based
PricingNot given No public price list. Scope varies with workspaces, markets, and AI usage. Subscription includes full platform, onboarding, and customer success manager.
Key features
  • Crawl maps and spider traversal visualization
  • Core Web Vitals and Lighthouse performance auditing
  • Structured data validation
  • Indexability checking
  • Internal link analysis
  • On-page SEO analysis
  • Duplicate content detection
  • Website security audit
  • JavaScript code coverage analysis
  • Website accessibility audit
  • 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
  • Award-winning platform: twice winner of Best Search Software Tool
  • Dual access: both desktop and cloud crawling without compromise
  • Real-time team collaboration on same crawl data
  • Scalable to 10 million URLs per audit in cloud
  • Comprehensive 300+ prioritized SEO hints with in-built education
  • 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)75 no change since last check73 no change since last check
Trust Flow (Majestic)3231
Citation Flow (Majestic)4749
Referring domains (Majestic)29402091

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