Currency API vs NoteHouse

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 NoteHouse
Detail	Currency API	NoteHouse
What it does	Real-time Currency Conversion API for developers	Private lending software that drafts promissory notes, computes schedules, tracks payments, and keeps both parties on one ledger
Stage	Established	Startup
Founded	2019	2026
Based in	GB	US
Pricing model	Freemium	Freemium
Pricing	Not given	Free plan: $0, up to 2 open loans. Standard plan: $12 per month or $120 per year, unlimited open loans.
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	Promissory note generation from loan terms Amortization schedule computation Payment confirmation by both parties E-signature with document hashing Payment reminders before due dates Bank debit collection on Standard plan Loan modification and forgiveness agreements Write-off record for unpaid loans
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	Append-only, hash-chained ledger that cannot be secretly altered Never holds funds or acts as a financial institution Legally-structured promissory notes with all required terms
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	Not checked yet no change since last check
Trust Flow (Majestic)	17	1
Citation Flow (Majestic)	32	22
Referring domains (Majestic)	306	7

7 details filled in for both companies.

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