Currency conversion API using ECB reference rates via Frankfurter: single conversion, full rate tables and batch conversion of up to 100 amounts in one call.

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.

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.

Look up the US 49 CFR 172.101 hazardous materials table by UN number, name or hazard class, with special provisions decoded in plain words.

Gain confidence with our Lender-Ready Financial Modelling API for seamless hybrid project financing.

Lender-grade solar+BESS pre-feasibility for African C&I. IRR, DSCR, sensitivity, carbon credits.

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

Optimize financing with our Financial Modelling API tailored for hybrid solar and diesel systems.

Enhance energy efficiency in African industries with our hybrid solar energy modeling API.

Analyze battery and diesel feasibility in Africa effectively with our dedicated analysis API.

Engineering-grade API for rapid solar, battery, diesel hybrid feasibility, financial modelling and lender-ready project screening across African commercial & industrial markets.

Ensure rigorous assessments with our Engineering-Grade Hybrid Solar Feasibility API tailored for Africa.

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

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

Assess your hybrid solar project's viability in Africa swiftly with our Rapid Hybrid Solar Feasibility API.

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

Streamline your C&I projects with our African C&I Project Screening Hybrid Solar API for optimal outcomes.

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

Discover solar project potential in African commercial markets using our Solar Project Screening API.

Currency exchange rate API and currency converter powered by the European Central Bank's official daily reference rates. Convert between USD, EUR, GBP, JPY and 25 other currencies, get the latest

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

Access real-time exchange rates for multiple currencies using a base currency, with updated conversion values, timestamps, and dates for financial applications worldwide.

CONUS federal per diem rates by city, county or ZIP, plus trip totals with the 75% rule.

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.

A globally usable mortgage and loan calculator supporting multiple currencies. Covers monthly repayments, full amortisation schedules, affordability reverse-calculation, early repayment savings, side-by-side comparison, total cost of ownership, APR, debt-to-income ratio, stamp duty estimates, refinance break-even, balloon payments, interest-only periods, loan consolidation, and biweekly payment options. Pure maths — no external data sources. Pass any currency code (USD, GBP, EUR, ZAR, AUD, etc.) for localised display.