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.

EPC label, EPBD MEPS compliance, and stranding-risk screening across 8 EU markets — primary energy, solar obligation, renovation cost, and cap-rate discount modelling for lenders and asset managers.

A comprehensive suite of South African financial calculators covering bond and property costs, vehicle finance, PAYE tax, VAT, retirement lump sums, personal loans, and inflation. All monetary values in ZAR. Covers 25 endpoints across bond, vehicle, tax, and personal finance modules. Data sourced from SARS, LPC, Government Gazette, SARB, and Stats SA.

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.

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

This API calculates the total cost of ownership for a vehicle, including depreciation, maintenance, insurance, fuel, taxes, and annual repairs.

The Vehicle Cost Calculation API provides accurate estimates for the total cost of owning a vehicle. By factoring in variables such as purchase price, maintenance, insurance, and fuel expenses, it offers users insights into the financial implications of vehicle ownership. Ideal for budget planning and decision-making processes.

Easily retrieve and organize your vehicle expense records through our user-friendly API solution.

Seamlessly capture and manage all vehicle expense data with our API for efficient financial tracking.

Securely store and update your vehicle expense data with our seamless API, designed for effortless and reliable financial management.

Your ultimate solution for reducing memory usage, cutting storage costs, and enhancing application performance—all without the need to rewrite your existing business logic. With a single API call, you receive a comprehensive savings report detailing the optimization in bytes, KB, MB, or GB.

Ensure multi-city compliance with ease using the Audit Grade BPS API for efficient audits.

Track and fetch real-time costs associated with vehicle expenses to streamline budgeting and reporting.

Optimize your acquisition strategies with our Acquisitions Focused Acquisitions Focused EU Building Energy Compliance API, ensuring energy-efficient properties.

Assess risk effectively using our EU Building Energy Compliance Risk Assessment API, safeguarding your investments against non-compliance.

Gain valuable insights into building energy compliance with our Developer Insight Developer Insight EU Building Energy Compliance API for informed decisions.

Streamline your lending processes with our Lender Focused Lender Focused EU Building Energy Compliance API tailored for energy efficiency standards.

Protect your financial exposure with our Comprehensive Comprehensive EU Building Energy Compliance API for Financial Exposure ensuring robust compliance across all standards.

Facilitate seamless compliance checks with our EU Building Energy Compliance API for Fund Compliance Teams designed specifically for Fund Compliance Teams.

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

Securely store and update your vehicle expense data with our seamless API, designed for effortless and reliable financial management.

Optimize decisions by mapping elements to constraints, balancing costs and results efficiently for budget and resource management.

Estimate property costs effortlessly with our comprehensive financial calculator API.

Calculate monthly bond repayments quickly to optimize your home loan planning.

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