Black SEO Analyzer
Black SEO Analyzer (bseoa) is a desktop technical SEO auditing tool that runs locally on Windows, macOS, and Linux. It scans websites for more than 300 issue types across 12+ analysis modules, covering metadata, Core Web Vitals, security, mobile usability, links, JavaScript, CSS, and structured data. You can work through a visual GUI or automate everything from the command line.
The crawler handles static HTML and JavaScript-heavy single-page apps, switching between HTTP requests and headless Chrome as needed. Every crawl is saved to a local SQLite database so you can compare audits over time without re-crawling. Reports export as JSON, XML, CSV, or customizable HTML folders with your own branding.
Built by Seth Black at Fiscus Technology, the product sells as a one-time lifetime license with a source code guarantee. It also connects to Anthropic Claude, OpenAI GPT, Google Gemini, and DeepSeek when you supply your own API keys for content analysis, meta tag suggestions, and competitive insights.
Flags 300+ SEO issues across 12 modules from metadata to Core Web Vitals
Crawls SPAs with headless Chrome when a site needs JavaScript rendering
Ships with both a visual GUI and a scriptable CLI for CI/CD pipelines
Connects to Claude, GPT, Gemini, or DeepSeek using your own API keys
Saves every crawl to a local SQLite database for historical comparison
Exports JSON, XML, CSV, or customizable HTML report folders
One-time $279 license with lifetime updates and a source code guarantee
One-time $279 purchase instead of annual subscription fees charged by tools like Screaming Frog
Runs entirely on your machine with local crawl data stored in SQLite
Both GUI and CLI included in every license for visual and automated workflows
Native CI/CD pipeline integration via extensive command-line arguments
Built-in vector-based semantic analysis for content similarity and clustering
LLM analysis requires bringing your own API keys for OpenAI, Anthropic, Google, or DeepSeek
Less established brand recognition compared to long-running tools like Screaming Frog
Agency license at $1,999 may be steep for smaller consultancies
No cloud-hosted version for teams that prefer browser-based access
Does Black SEO Analyzer have a free trial?
Yes. Black SEO Analyzer offers a 14-day free trial with every feature unlocked, unlimited pages, and no credit card or account required. Your trial key converts to a permanent license when you purchase.
How much does Black SEO Analyzer cost?
Black SEO Analyzer costs $279 for a single lifetime license or $1,999 for an agency license with volume discounts. Both are one-time purchases with no subscription and all future updates included.
Does Black SEO Analyzer work on Windows, Mac, and Linux?
Yes. Black SEO Analyzer runs on Windows, macOS, and Linux. Both the GUI and CLI are included with every license and share the same analysis engine.
Can Black SEO Analyzer crawl JavaScript single-page applications?
Yes. Black SEO Analyzer uses a hybrid crawler that handles static sites with HTTP requests and JavaScript-heavy SPAs through headless Chrome. You enable SPA mode from the CLI or GUI.
How does AI analysis work in Black SEO Analyzer?
Black SEO Analyzer uses a bring-your-own-key model for AI analysis. You connect your own API keys for OpenAI, Anthropic, Google Gemini, or DeepSeek, and the tool sends page content with customizable prompts for SEO recommendations and content optimization.
What is the source code guarantee in Black SEO Analyzer?
If Black SEO Analyzer is discontinued, the company ceases operations, or updates stop for 12+ months, license holders receive full access to the source code. This protects your one-time purchase permanently.
Does Black SEO Analyzer include both GUI and CLI?
Yes. Every Black SEO Analyzer license includes both interfaces. The GUI offers autocomplete, visual folder selection, and color-coded output, while the CLI supports automation, cron jobs, and CI/CD pipeline integration.

