PageBrain vs Sitebulb.

Sitebulb is known for visual audits, and PageBrain matches that clarity. It adds AI agents, workflow-driven fixes, GEO analysis, and built-in audit generation.

Sitebulb interface
PageBrain interface

Capability breakdown

A practical, feature-by-feature view of where PageBrain and Sitebulb overlap — and where the workflow diverges.

Feature
PageBrain
Sitebulb
Crawling & Data

The foundation both tools share. Deep, thorough site crawling with full JS rendering and comprehensive data extraction.

Full JavaScript rendering
Custom extraction rules
Sitemap & robots.txt analysis
Redirect chain detection
Accessibility auditing
Semantic embeddings per page
LLM chunking simulation
GEO / AI search analysis
AI & Automation

Where PageBrain extends beyond traditional crawling. AI agents that understand your data and automate what used to be manual.

AI agents for crawl data
Natural language queries
Custom AI workflows
Bulk metadata rewriting
Semantic internal linking
Guided hints & tips
Reporting & Workflow

Go from raw data to polished deliverables. Built-in audit generation, client-ready exports, and crawl tracking over time.

AI-powered audit builder
Pre-built issue blocks
Visual crawl maps
Coming soon
PDF report generation
Crawl comparison over time
Search Console integration
Experience

Modern tooling should feel modern. Clean interface, instant insights, and a free tier to get started without friction.

Modern UI / UX
Desktop app (Mac & Windows)
Windows only
Runs locally / private
Free tier available
Trial only
Mac support

A different category, built above crawling.

Sitebulb is a crawler. PageBrain is a full SEO workflow that starts with one. We share the same foundation — deep, thorough site crawling — but everything above that foundation is what makes PageBrain a fundamentally different tool.

CrawlingShared with Sitebulb

Deep, JS-rendered crawling with 100+ data points per page. This is the foundation — and where most crawlers stop.

UnderstandingOnly PageBrain

Semantic embeddings, LLM chunking simulation, and GEO analysis turn raw crawl data into actionable intelligence about how search engines and AI models see your site.

BuildingOnly PageBrain

An AI-powered audit editor synced to your crawl data. Generate structured reports, roadmaps, and client deliverables — not just spreadsheets.

Ready to move beyond crawling?

Compare once, then ship faster with AI workflows, audit generation, and execution built directly on your crawl data.

PageBrain vs Sitebulb — common questions.