The Prices Comparison API is a powerful and versatile tool that gives developers, users, businesses and consumers the ability to compare product prices from multiple sources, enabling informed purchasing decisions and enhancing e-commerce experiences.

Unleash the power of accurate pricing with the Used Car Valuation API. Access real-time data on used car prices in the USA and Canada, enabling fast analysis and informed decision making. Stay ahead in the competitive used car market with comprehensive information and trends at your fingertips.

Benchmark your vehicle’s worth effortlessly with the Automotive Value Benchmark API.

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.

The Car Market Value Estimator API provides on car prices, which is a valuable tool for companies, enthusiasts and buyers seeking information on price dynamics to make informed decisions.

Revolutionize your automotive business with our Automobile Market Value Estimator API. Instantly access accurate and dynamic estimates of vehicle values in the US and Canada, making it easy for dealers, insurers and consumers alike. Whether you're buying, selling or managing inventory, optimize your decisions with real-time insights into the changing automotive market landscape.

Pregnancy due date and gestational age API. EDD from LMP, conception, IVF transfer day, or ultrasound CRL. ACOG redating rules, trimester, and term milestones. Deterministic ISO 8601 dates.

Provide instant multi‑store price comparison results by submitting any product name; receive multiple offers, retailer ratings, shipping costs, images, and purchase links.

Find profitable trading cards to grade. Search any Pokemon, sports, or TCG card and get raw market price, PSA graded prices for grade 9 and grade 10, the spread after grading fees, and projected.

Enter a product title and get real-time offers, verified store prices, shipping charges, and trusted seller reviews in seconds.

Applies ACOG Committee Opinion 700 Table 1 to decide whether an ultrasound overrides LMP dating.

Antenatal visit dates from the WHO 2016, NICE or ACOG published schedules, as calendar dates.

Gestational age at any given date, returned as a 29w2d label and as total days.

Due date from embryo transfer date. Day-3, day-5, day-6 and egg retrieval calculated separately.

Due date from last menstrual period using Naegele's rule, with 21-45 day cycle length correction.

Trimester boundaries, 24w0d viability, and four preterm and four term classes with their dates.

Dating from BPD, HC, AC and FL measurements in millimetres, using Hadlock 1984 equations.

Conception date from a last menstrual period or from a known due date, as ISO 8601 dates

This API lets you find the best online prices, retailer ratings, and reviews for any product with a simple query.

Submit a product keyword and receive JSON‑structured comparisons of prices, retailers, reviews, shipping fees, stock status, high‑resolution images, availability, and rich details.

Get real-time price comparisons across multiple online retailers by simply passing a product name—includes store ratings, reviews, shipping, and links.

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

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

Get detailed Arcot silver price information to enhance your financial applications and strategies.

Our Agra platinum pricing retrieval API delivers up-to-date market data, perfect for decision-makers and analysts.