SEO AI vs Serpkin

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

SEO AI compared with Serpkin
Detail	SEO AI	Serpkin
What it does	Free SEO checker and AI SEO Agent that audits websites and provides clear recommendations for technical SEO, metadata, keywords, schema, and performance.	Rank higher on Google without learning SEO. Your coding agent does the work.
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	CR
Pricing model	Freemium	Freemium
Pricing	Free basic reports. Paid plans: Starter Monthly $12.99/month (600 credits, 12 reports/month), Pro Monthly $89.99/month (6,000 credits, 120 reports/month), Advance Monthly $199.99/month (20,000 credits, 400 reports/month). All paid plans include unlimited URLs, saved test results, unlimited IP, email	Free scan available. Builder plan: $29/month or $290/year (≈$24/month with 2 months free). Pro plan: $79/month or $790/year (≈$66/month with 2 months free). Builder includes 3 sites, 30 missions/month, 100 keywords tracked daily, 500 research credits/month. Pro includes 15 sites, 150 missions/month,
Key features	On-page SEO checks for titles, descriptions, headings, links, images, and canonical tags Keyword density analysis from single words to five-word phrases Schema markup and structured data validation Robots.txt and sitemap inspection PageSpeed and Core Web Vitals measurement AI-prioritized recommendations with fix plans Saved report history and comparison tracking SERP context and competitor analysis Rendering risk detection for JavaScript-heavy sites	Mission ranking by estimated traffic impact Daily rank tracking and competitor monitoring Site crawl and indexing audit with Core Web Vitals Preview checks before deployment AI content review of pages Measured results at 14 and 28 days Weekly pull requests from GitHub Actions Backlink snapshot and research credits system IndexNow submissions to Bing Support for Claude Code, Codex, Cursor and MCP agents
What makes it different	Free basic SEO checks without signup or credit card required Combines technical signals, keyword analysis, and practical recommendations in one unified report AI-assisted interpretation that explains findings in plain language for non-technical teams Report-aware SEO Agent that remembers context for follow-up conversations Transparent about limitations and does not guarantee rankings	Only ranks fixes by actual traffic potential, not generic advice Verifies changes on live site and measures real impact against your baseline Never edits or deploys your site—your agent and you always control the code Hands agents file locations and step-by-step recipes, not just audit lists Works with existing coding agents—no new tool to learn
Community votes	0	0
DR (Domain Rating by Ahrefs)	27 no change since last check	1 +1 (up) since last check
Trust Flow (Majestic)	7	3
Citation Flow (Majestic)	31	16
Referring domains (Majestic)	106	3

5 details filled in for both companies.

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