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Stophy vs Duo Leads

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

Stophy compared with Duo Leads
DetailStophy logo Stophy Duo Leads
What it doesOne API to search the web, read what people say, and look up products, places, jobs and homes. SEO and keyword data API with 44 routes, paid per call over x402 in USDC on Base
StageNot given Not given
FoundedNot given Not given
Based inEE NL
Pricing modelFreemium Paid
PricingFree: $5 in free calls, no card required. Pay as you go: $1.50 per 1,000 calls, with volume discounts: $1.20 from $100 top-up, $0.80 from $500 top-up. Custom plans available for higher rate limits and new sites. Prices per call range from $0.012 to $0.25 in USDC on Base. Keyword overview: $0.04. Search volume: $0.04. Keyword ideas: $0.04. Related keywords: $0.04. Keyword variations: $0.04. Keyword difficulty: $0.04. Search intent: $0.04. Keyword volume history: $0.048. Keyword suggestions: $0.04. Google Ads
Key features
  • MCP server support for Claude Code, Codex and Cursor
  • REST API, TypeScript and Python SDKs
  • One unified JSON response format across all sites
  • Filter results by price range, rating, location and more
  • Select specific fields to reduce response size and context usage
  • Failed calls and empty results cost nothing
  • No captchas, blocks or rate limits seen by agents
  • Keyword research with search volume, CPC, difficulty, intent and ideas for up to 100 keywords per call
  • Domain overview, traffic estimates and ranked keywords for up to 100 domains
  • Backlink profile data including referring domains and anchor texts with 24-month history
  • On-page SEO audit and Lighthouse page speed analysis for individual URLs
  • Amazon keyword ideas and search results across multiple regional stores
  • Brand mention tracking and AI answer visibility monitoring
  • Website technology stack and WHOIS domain registration data
  • No account, API key or subscription required; pay per call in USDC on Base blockchain
What makes it different
  • One key covers every site with no separate API keys or approvals needed
  • No browser to run or scraper to maintain
  • Same response format from every site means agents never need to change
  • Free calls on failed or empty results, paying only for data returned
  • Reads only public data, never logs in or posts on behalf of users
  • Pay-per-call pricing in USDC stablecoin on Base blockchain with no account setup required
  • 44 routes across 9 data families covering comprehensive SEO and keyword research data
Community votes00
DR (Domain Rating by Ahrefs)8 no change since last check6 no change since last check
Trust Flow (Majestic)10
Citation Flow (Majestic)1224
Referring domains (Majestic)3119

6 details filled in for both companies.

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