Calculatrices
Everyday financial calculators, date/time tools, unit converters, and token cost estimators.
Standard & Financial Calculator
Everyday calculator for basic arithmetic, percentage math, interest rates, and quick calculations.
AI Token & Cost Calculator
Estimate prompt word counts, token usage, and API costs across popular AI model providers.
Date & Timestamp Converter
Convert UNIX epoch timestamps to human-readable local dates and calculate time differences.
Unit & Measurement Converter
Convert length, weight, temperature, data size, and volume measurements instantaneously.
Secure Password Generator
Generate strong, randomized passwords and secure access phrases with customizable length.
Explore Other Categories
Document Generators
Generate professional invoices, CV/resumes, cover letters, and legal policies instantly in browser with print and PDF exports.
Text Tools
Transform, format, convert, clean, and analyze plain text with instant client-side tools.
PDF Tools
Extract text, inspect metadata, count words, split pages, and edit PDF documents.
Image Tools
Compress PNG/JPEG/WebP images, resize photos, generate color palettes, and optimize SVGs.