Import Landed Cost Estimator
Estimate import/export shipment landed unit costs from supplier invoice, freight, insurance, user-entered tariff/VAT rates and customs/broker fees. No key/login. Actual customs tariff classifications, country-of-origin rules and taxable bases must be verified with licensed customs advisers.
Employee Shifts & Payroll
Shift-hours, overtime pay, staffing coverage, labor budget and scheduling math for restaurants, retail and service teams. No auth/API key, formulas only. User must supply applicable legal rates/limits and verify local labor law.
Customer Loyalty & Retention
Plan retailer loyalty rewards, repeat purchases, customer retention, acquisition and cohort lifetime revenue based on aggregate shop data. No account/API key; mathematical estimates, not a CRM integration.
Wholesale & Bulk Pricing
Support wholesalers and B2B retailers planning tier discounts, minimum order quantities, volume pricing, channel margins and minimum profitable prices. All rates/costs user-supplied, no login or API key. Illustrative math; contracts/tax requirements not handled.
Freelance Quote Builder
Professional quotes for freelancers, consultants, small agencies and service businesses: hourly pricing, gross/net estimates, platform fees, retainer cost, deposit installments and scope additions. math.js calculations; no login/key, does not create invoices or apply local taxes.
QR Code Generator
Create shareable QR image URLs for website links, product pages, digital menus, coupon text and promotional campaigns. Uses QuickChart's public QR URL API without requiring API keys. URLs embed user-supplied text, so never include passwords or other secrets. Static QR codes do not support tracking or redirect updates.
Currency Exchange
Public, no-login currency exchange rates powered by Frankfurter v2. Look up current and historical FX rates, currency coverage, providers, and time series. Reference market rates, not bank quotes.
Print Labels & Packaging Costs
Calculate retail product stickers, price labels, receipt/promo print runs, printing paper/ink consumption and label roll lengths for shops and packaging designers. No key/login, estimates only; output doesn't generate editable artwork or print files.
NOAA Solar & Space Weather
Read NOAA Space Weather Prediction Center public geomagnetic storm scales, Kp indices, solar radio flux and space-weather alerts. No login/API key. Official space weather can affect radio/GPS, aviation and aurora viewing; alerts aren't ground weather or a replacement for civil emergency warnings.
UK Food Hygiene Ratings
Search official UK Food Standards Agency restaurant/cafe/shop hygiene inspection scores, inspected premises, ratings dates and local authority names. Public v2 JSON API, no login/key, requires x-api-version: 2. Ratings reflect last inspection, not live food safety; verify original listing. UK coverage only.
Returns & Refunds Analytics
Track ecommerce product refund rates, returned-goods losses, replacement costs, net sale contribution and reserve requirements from aggregate historical figures. No login/key; math estimates only, not payment, consumer law or warranty handling.
UK Electricity Carbon Intensity
Read UK's national and regional electricity carbon intensity and electricity fuel mix from National Energy System Operator (NESO). Useful for greener shop operations and households deciding when to run high-power appliances. No key; CC BY 4.0 attribution required. These are grid-level indicative figures, not a household's measured emissions.