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AISub vs Serpkin

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

AISub compared with Serpkin
DetailAISub logo AISubSerpkin logo Serpkin
What it doesCompare AI subscription prices by region with local prices, currency conversions and tax details Rank higher on Google without learning SEO. Your coding agent does the work.
StageNot given Not given
FoundedNot given Not given
Based inNot given CR
Pricing modelFreemium Freemium
PricingNot given 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
  • Track prices for ChatGPT, Claude, Gemini, Perplexity and Grok
  • Coverage of 236 countries and regions
  • Display prices in 40 local currencies
  • Daily price updates starting at 06:00 Beijing time
  • Tax labels showing tax-inclusive and tax-exclusive prices
  • Set up to 20 price alerts with Pro subscription
  • Reference exchange rates updated daily from ExchangeRate-API
  • Public CSV dataset under CC BY 4.0 license
  • MCP server for integration with AI clients
  • 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
  • Covers both website and App Store prices for each product
  • Detailed tax information for 234 regions on website prices
  • Independent price comparison unaffiliated with any AI provider
  • Open public dataset of subscription quotes with 4,874 prices
  • 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 votes00
DR (Domain Rating by Ahrefs)1 no change since last check1 +1 (up) since last check
Trust Flow (Majestic)13
Citation Flow (Majestic)2416
Referring domains (Majestic)83

4 details filled in for both companies.

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