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AITDK SEO Extension vs Thundercrawl
Focuses on broader SEO analysis and keyword tools, not LLMs.txt generation
ThundercrawlBe the source AI trustsSide by side
- What it is
- AITDK SEO Extension:AITDK SEO Extension is a free Chrome extension that provides on-page SEO audits, traffic stats, WHOIS lookup, keyword density and more.
- Thundercrawl:Thundercrawl generates LLMs.txt files for websites to improve AI search discoverability and SEO.
- Best for
- AITDK SEO Extension:All-in-one free SEO browser extension
- Thundercrawl:LLMs.txt generation for SEO
- Who it’s for
- AITDK SEO Extension:SEO professionals, webmasters and marketers needing quick site analysis
- Thundercrawl:Web developers and site owners who want AI-ready content for better search visibility.
- Pricing
- AITDK SEO Extension:Freemium
- Thundercrawl:Freemium
- Plans
- AITDK SEO Extension:Free $0 · Starter $10 per month · Pro $20 per month
- Thundercrawl:—
- DevHunt upvotes
- AITDK SEO Extension:26
- Thundercrawl:0
- Launched on DevHunt
- AITDK SEO Extension:Jun 2024
- Thundercrawl:Jan 2025
AITDK SEO Extension features
- On-Page SEO Audit. Shows title, description, URL, H tags, images, links and other core SEO elements of any page.
- Website Traffic Analysis. Displays monthly visits, bounce rate, dwell time, global rank and traffic source breakdown.
- WHOIS Lookup. Provides domain registration, expiry dates, registrar and nameserver information.
- Keyword Density Check. Lists most frequent keywords with count and density for the current page.
- Headings & Images Analysis. Shows heading hierarchy, image alt/title status and link ratios (dofollow/nofollow).
- Metadata Extraction. Collects and displays all metadata from the page in a clear format.
Thundercrawl features
- LLMs.txt Generator. Creates .txt files that make any website ready for large language model indexing.
- Free Sample Crawl. Allows a test run on up to 5 pages, 10 blogs, and 10 products at no cost.
- Full Site Crawl. Scans the entire site to produce comprehensive LLMs.txt output.
- Single Page Mode. Generates LLMs.txt for a specific page on demand.
- Advanced Options. Provides configurable settings for customized crawling and output.
- Premium Plans. Offers paid tiers for larger sites and higher crawl limits.
Based on each tool's website and DevHunt data. Details may change; check the official sites.