SharpAPI 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.

SharpAPI compared with Duo Leads
Detail	SharpAPI	Duo Leads
What it does	AI API for developers to automate complex workflows with simple REST endpoints	SEO and keyword data API with 44 routes, paid per call over x402 in USDC on Base
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	NL
Pricing model	Freemium	Paid
Pricing	Free trial: 100,000 words for 14 days, no credit card required. Build plan: $50/credit/month (250k words monthly). Launch plan: $200/credit/month (1.6 million words monthly). Scale plan: $500/credit/month (5 million words monthly). Enterprise: Custom pricing. Annual billing offers 20% discount.	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	Resume-to-job match scoring across multiple dimensions Translation in 80+ languages Custom workflow builder for creating API endpoints Skills database with job titles taxonomy Sentiment analysis for reviews	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 training required – 32+ pre-built AI endpoints ready to use immediately 30-day money-back guarantee on all paid plans 30% recurring affiliate commissions for integrators	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 votes	0	0
DR (Domain Rating by Ahrefs)	31 −1 (down) since last check	6 no change since last check
Trust Flow (Majestic)	5	0
Citation Flow (Majestic)	36	24
Referring domains (Majestic)	259	19

5 details filled in for both companies.

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