Browse Tools by Type

Calculators, converters, generators, formatters, and more. Every tool on Callculation belongs to one of these types, defined by what it does and how it works.

Converter

Transforms values from one unit, format, or standard into another, such as converting temperatures between Celsius and Fahrenheit, currencies between USD and EUR, or file sizes between MB and GB
Calculator

Performs mathematical computations, applies formulas, and processes numerical operations like calculating BMI, loan interest rates, percentage differences, or date intervals
Generator

Creates new content from scratch like passwords, random strings, QR codes, Lorem Ipsum text, UUIDs, or color palettes
Randomizer

Produces random outcomes based on chance like rolling dice, flipping coins, picking random numbers, shuffling lists, or making random selections from a set of options
Formatter

Restructures and beautifies text or data into a cleaner, more readable form like formatting JSON, prettifying SQL queries, adjusting text casing, or organizing messy code
Encoder / Decoder

Transforms data between different encoded representations like encoding text to Base64, decoding URL-encoded strings, converting HTML entities, or transforming between binary and hex formats
Extractor

Pulls out specific pieces of information from larger data sets or text like extracting email addresses from a document, parsing URLs from HTML, or isolating metadata from files
Checker

Validates and verifies data for correctness, compliance, or quality like checking if an email address is valid, verifying JSON syntax, testing password strength, or validating domain availability