"Access accurate tax rates across the US with the State Tax Rates API, simplifying tax-related processes and decision-making."

"Explore localized interest rates effortlessly with the Interests Rates Explorer US API, which provides accurate and up-to-date financial information tailored to specific geographies."

Comprehensive interest rates data from central and non-central banks globally, facilitating precise financial insights and strategic decision-making.

"Euribor Interest Rates API: Swiftly retrieve international interest rates from central banks and benchmark indices for well-informed financial decision-making."

"Transnational Interest Rates API: Seamlessly access global interest rates and financial benchmarks, empowering informed decisions in an interconnected world."

"Global Interest Rates API: Quickly access global interest rates from central banks and benchmark indices to make informed decisions on the financial landscape."

The International Interest Rate API provides global interest rate benchmarks and outlooks covering both core dynamics and non-core factors.

The Real Time Rates API delivers up-to-the-minute exchange rates, offering users real-time financial data.

Access global interest rates and benchmark indices swiftly with the Universal Interest Rates API, facilitating informed decisions in the financial landscape.

Historical Metal Market API provides instant and past pricing for precious and industrial metals. Supports integration with apps, tools, and financial software.

One API to look up U.S. federal GSA per-diem (travel lodging + M&IE) and HUD Fair Market Rent / Small Area FMR (rent by bedroom, with voucher payment-standard bands) for any ZIP code — joined in a single call. FY2026, public-domain data, clean JSON. Built for travel-nurse stipend, relocation/HR, and real-estate/Section-8 tools. Unofficial; not affiliated with GSA or HUD.

Global Metals Rates API delivers up-to-date and past metal prices like gold, silver, and copper—ideal for financial apps, dashboards, and market analysis.

Get accurate live and historical rates for gold, silver, copper, and others. A powerful API built for traders, analysts, and finance professionals.

Returns VAT and GST rates for 166 countries with single-item, batch, and multi-line invoice calculators. Covers EU OSS digital goods rules, registration thresholds, historical rate changes, rate comparison, reverse rate search, and locale formatting. The only VAT API with first-class Africa coverage — 46 countries.

Access metal prices anytime with this API—real-time and historical data for gold, silver, copper, and more. Simple setup, detailed responses.

Provides tax rates by ZIP code in the United States, allowing you to automatically calculate taxes with precision

International Rates API simplifies currency conversion with real-time and accurate data, fostering seamless international transactions and financial decision-making.

Supplies U.S. ZIP code–based tax rates for precise automatic tax computation.

Delivers tax rates by U.S. ZIP code, enabling accurate and automated tax calculations.

Returns tax rates by U.S. ZIP code to support accurate automated tax processing.

Offers tax rate data by ZIP code across the United States for accurate tax calculations.https://zylalabs.com/api

Provides ZIP code tax rates in the U.S., helping automate precise tax calculations.

Track global metal prices in real-time or historically with this API. Supports key metals like gold, silver, platinum, and more. Reliable and easy to integrate.

Returns VAT and GST standard, reduced, zero, and exempt rates for 166 countries by country code, region, or side-by-side comparison. Reverse-search by rate value to find every country at a specific rate. Covers EU, Africa, APAC, and Americas.

Accurately calculate transfer duty and conveyancing fees to streamline property transactions.