Business Tools
7 tools to format, validate, and process data in your browser.
Unit Converter
Professional unit converter and measurement calculator supporting length (meters, feet, inches, miles, km), weight/mass (kg, pounds, ounces, grams), temperature (Celsius, Fahrenheit, Kelvin), volume (liters, gallons, cups), area, time, and digital storage conversions. Convert between metric, imperial, and scientific measurement systems with precision formulas.
Currency Converter Popular
USD currency converter and dollar currency exchange with live ECB rates. Convert USD to EUR and 30+ currencies, euro convert calculator with historical charts, and comparison tools for international money conversion.
Mortgage Calculator (US & Canada)
Calculate mortgage payments and amortization for U.S. and Canada. Supports monthly, bi-weekly, and accelerated schedules, taxes, insurance, PMI (US), and CMHC (CA). 100% private in your browser.
QR Code Generator
Stop paying for QR code generators! Create custom QR codes instantly with logo embedding, color customization, and error correction. Download as PNG, SVG, or PDF for URLs, WiFi, vCards, and any text. Free, works offline, unlimited generation.
Barcode Generator
Stop buying barcode generation software! Create barcodes in 10+ formats including Code128, Code39, EAN-13, UPC-A, ITF-14, and more with validation, customizable styling, and multiple output formats. Perfect for retail, inventory, shipping, and product labeling. Free, works offline, unlimited barcode generation.
Mock Data Generator
Stop manually creating test data! Generate realistic mock data for testing, development, and prototyping with customizable schemas, data types, and relationships. Create users, products, orders, addresses, or custom data structures in JSON, CSV, SQL, XML, and YAML formats. Perfect for API testing, database seeding, and development demos. Free, works offline, unlimited data generation.
Invoice Generator - Create Professional Invoices
Create professional invoices instantly with automatic calculations, customizable templates, and PDF export. Perfect for freelancers, consultants, and small businesses. No signup required - completely free invoice maker with tax calculations, discounts, and multiple currency support.
Unit Converter
Professional unit converter and measurement calculator supporting length (meters, feet, inches, miles, km), weight/mass (kg, pounds, ounces, grams), temperature (Celsius, Fahrenheit, Kelvin), volume (liters, gallons, cups), area, time, and digital storage conversions. Convert between metric, imperial, and scientific measurement systems with precision formulas.
Currency Converter Popular
USD currency converter and dollar currency exchange with live ECB rates. Convert USD to EUR and 30+ currencies, euro convert calculator with historical charts, and comparison tools for international money conversion.
Mortgage Calculator (US & Canada)
Calculate mortgage payments and amortization for U.S. and Canada. Supports monthly, bi-weekly, and accelerated schedules, taxes, insurance, PMI (US), and CMHC (CA). 100% private in your browser.
QR Code Generator
Stop paying for QR code generators! Create custom QR codes instantly with logo embedding, color customization, and error correction. Download as PNG, SVG, or PDF for URLs, WiFi, vCards, and any text. Free, works offline, unlimited generation.
Barcode Generator
Stop buying barcode generation software! Create barcodes in 10+ formats including Code128, Code39, EAN-13, UPC-A, ITF-14, and more with validation, customizable styling, and multiple output formats. Perfect for retail, inventory, shipping, and product labeling. Free, works offline, unlimited barcode generation.
Mock Data Generator
Stop manually creating test data! Generate realistic mock data for testing, development, and prototyping with customizable schemas, data types, and relationships. Create users, products, orders, addresses, or custom data structures in JSON, CSV, SQL, XML, and YAML formats. Perfect for API testing, database seeding, and development demos. Free, works offline, unlimited data generation.
Invoice Generator - Create Professional Invoices
Create professional invoices instantly with automatic calculations, customizable templates, and PDF export. Perfect for freelancers, consultants, and small businesses. No signup required - completely free invoice maker with tax calculations, discounts, and multiple currency support.
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› About business tools
Finance, operations, and branding utilities for teams and freelancers Every tool runs client-side, so you can work with internal or sensitive content without upload workflows.
Common workflows include validation, quick conversion, and cleanup for API payloads, docs, spreadsheets, and operational data.