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YepAPI 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.

YepAPI compared with Duo Leads
DetailYepAPI logo YepAPI Duo Leads
What it doesUnified API gateway for vibe coders 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 inNot given NL
Pricing modelPaid Paid
PricingPay-per-call pricing: Scraping and tools from $0.01 per call; Google SERP $0.01 per call; keywords from $0.03 per call; backlinks from $0.05 per call; AI Models from $0.001 per 1K tokens. No monthly fees, no subscriptions, no rate limits. $5 free credit on signup. 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
  • Full-page web scraping with JavaScript rendering and screenshots
  • Real-time Google, Amazon, and YouTube SERP results
  • Keyword volume, difficulty, domain authority, backlinks analysis
  • 130+ AI models including GPT-5, Claude, Gemini, DeepSeek, Llama
  • YouTube channel metadata, transcripts, comments, and trending data
  • TikTok, Instagram, and YouTube social media data extraction
  • One API key and authentication across all 130+ endpoints
  • AI agent and LLM integration with llms.txt support
  • No hard rate limits with automatic scaling
  • Failed requests not charged with credits retained
  • 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
  • No subscriptions or monthly minimums—pure pay-per-call from $0.01 per call
  • One unified API key for 130+ endpoints across 10 categories with zero integration overhead
  • Transparent pricing with every endpoint price listed upfront—no hidden fees or surprise charges
  • Instant signup and API key generation in 30 seconds with no credit card required
  • Credits never expire and can be added in any amount with no minimum purchase requirement
  • 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)55 −1 (down) since last check6 no change since last check
Trust Flow (Majestic)90
Citation Flow (Majestic)4724
Referring domains (Majestic)69119

5 details filled in for both companies.

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