Small Apps. Big Productivity.

Free online productivity tools for everyday tasks.

Explore MiniApps World

Browse all products or browse tool collections.

Useful tools

• Age Calculator
• BMI Calculator
• Fuel Cost Calculator
• JSON Formatter & Validator
• Loan Calculator
• Mortgage Calculator
• Paint Calculator
• Percentage Calculator
• QR Code Generator
• Unit Converter

Important collections

• Agriculture & Gardening — Estimate practical field, garden, irrigation, harvest, and feed quantities.
• Business Documents — Create professional documents for buying, selling, payment, and payroll.
• Business Productivity — Track time, estimate gross pay, create business identifiers, and generate passwords.
• Business Tools — Price, plan, purchase, quote, and invoice from one practical toolkit.
• Construction & Home — Plan approximate material quantities for common home and small building projects.
• Digital & Developer Tools — Format, encode, generate, parse, and validate technical data locally.
• Everyday Utilities — Practical date, measurement, code, and percentage tools for everyday tasks.
• Health & Wellness — Explore transparent estimates for body measurements, energy, and hydration.
• Money & Finance — Plan borrowing, saving, pricing, and everyday money decisions.
• QR & Barcode — Generate scannable QR codes and standard product barcodes.
• Tax & VAT — Calculate inclusive and exclusive tax amounts with configurable rates.