Currency API vs Pro UPI QR

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

Currency API compared with Pro UPI QR
Detail	Currency API	Pro UPI QR
What it does	Real-time Currency Conversion API for developers	Free UPI QR codes and payment tracker for Indian shops and freelancers
Stage	Established	Startup
Founded	2019	2026
Based in	GB	Not given
Pricing model	Freemium	Freemium
Pricing	Not given	Free: all QR generators, invoices, calculators, payment tracker, and 1 business. Free account: free sync and 10 pay links. Pro: ₹149/month or ₹1,499/year for unlimited pay links, up to 20 businesses, client statement links, and MSME mode. 14-day free trial on first Pro subscription.
Key features	Live exchange rates for 166 currencies JSON and XML response formats Historical data back to year 2000 API Playground for testing requests Analytics and monitoring dashboard Team management and API key management IP whitelisting and blacklisting SDKs for multiple programming languages Multiple API endpoints including convert and timeframe	Free UPI QR code generator for any UPI ID Payment tracker showing overdue invoices Free invoices, receipts, and quotations WhatsApp reminders in English and Hindi Bank statement matching for reconciliation Pay links clients can access from devices Support for multiple businesses per account MSME mode with 45-day payment deadlines
What makes it different	330 edge locations worldwide for ultra-low latency Handles over 50 million monthly requests 99.9% uptime guarantee Average response time of ~50 milliseconds Free plan available for hobby projects and open-source	Not given
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	35 no change since last check	2 no change since last check
Trust Flow (Majestic)	17	5
Citation Flow (Majestic)	32	24
Referring domains (Majestic)	306	10

5 details filled in for both companies.

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