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.

Capture essential elder care cost information in the US to support informed decision-making.

Unleash your passion with the Hobbies API—a boundless wellspring of creativity offering thousands of intriguing hobby ideas for every setting. Whether you seek solace in solitude or shared excitement, discover diverse activities tailored to your environment. Elevate your leisure time with an array of captivating hobbies, waiting to be explored.

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

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

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

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

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.

Evaluate your home buying possibilities with our Affordability Calculator, making budgeting simpler and smarter.

Understand interest-only mortgage structures with our tool, offering clarity on potential costs and benefits.

Quickly assess your debt-to-income ratio with our accurate tool, ensuring your mortgage approval success.

Discover the benefits of biweekly payments to accelerate your loan repayment with our practical calculation API.

Calculate global stamp duties with ease using our comprehensive Stamp Duty Calculator for any mortgage or loan.

Explore options to combine multiple loans effortlessly with our Loan Consolidation API for better financial management.

Generate clear amortization schedules for your mortgages, allowing for better planning of your repayment strategy.

Calculate your balloon payments easily, helping you manage large final payments effectively with our API.

Determine your refinancing break-even point accurately, ensuring you make informed decisions with our intuitive tool.

Simplify interest calculations with the APR Calculator, helping you choose the best loan options available.

Estimate property costs effortlessly with our comprehensive financial calculator API.

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

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