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Lookproof 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.

Lookproof compared with Duo Leads
DetailLookproof logo Lookproof Duo Leads
What it doesMail, DNS and web checks for developers and AI agents 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 inDK NL
Pricing modelNot given Paid
PricingAPI checks from $0.002 to $0.08 per request in USDC. Browser checks are free and rate-limited. Bulk mail configuration checks at $0.024 per domain with minimum $0.03 per request. 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
  • SPF, DMARC, DKIM and MX record checks
  • DNS record inspection with TTL and resolver information
  • TLS certificate checking
  • Security headers analysis
  • Free browser-based checks
  • Pay-per-request API in USDC
  • Bulk mail checks for up to 20 domains
  • Explained findings with evidence and freshness data
  • DNSSEC validation checking
  • 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
  • Read-only checks of public DNS and mail configuration with plain language explanations
  • Fixed prices known before payment
  • Structured results with machine-readable schemas for AI agents
  • 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)1 no change since last check6 no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)1324
Referring domains (Majestic)519

5 details filled in for both companies.

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