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CurrencyBeacon vs Compare JSON

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

CurrencyBeacon compared with Compare JSON
DetailCurrencyBeaconCompare JSON
What it doesNot given Online Semantic JSON Diff Tool
StageEstablished Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelfreemium free
PricingFree plan with 5,000 monthly requests, then tiered plans from $10/month (50,000 requests) to $599/month (2,000,000 requests), with yearly billing discounts available. Not given
Key features
  • REST API with /latest, /convert, /historical, /timeseries endpoints
  • 160+ supported currencies with mid-market rates
  • Historical exchange rates back to 1996
  • MCP server integration for Claude, ChatGPT, and Cursor
  • Code samples for 20 programming stacks
  • Sub-100 millisecond response time target
  • Timeseries API for historical range queries
  • Live rate dashboards for popular currency pairs
  • Semantic Diff Visualization
  • Instant Comparison
  • 100% Client-Side & Private
  • Deep Comparison
  • Smart Array Comparison
  • Type Awareness
What makes it different
  • Unified quota for REST API and MCP tool calls, no separate accounts needed
  • Rates sourced from 20+ central banks and institutional data providers
  • Production-ready infrastructure for billing-critical applications
  • Simple API-key authentication with no complex queries or long-term contracts
  • Semantic structure comparison, not text-based
  • Client-side processing with zero data logging
  • Handles formatting changes and key reordering without false diffs
  • Type-aware comparison
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)34 no change since last check38 no change since last check
Trust Flow (Majestic)2020
Citation Flow (Majestic)4225
Referring domains (Majestic)2653113

3 details filled in for both companies.

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