Build your Toolkit
Browse the full list of tools and manage your favorites for quick access.
Converters
Convert between binary, octal, decimal, hex, and more.
Convert text case between lower, upper, camel, snake, kebab, and more.
Convert between JSON, YAML, TOML, XML, and CSV.
Security
Encode/Decode text in various formats including Base64, Hex, Binary, and more.
Generate MD5, SHA, and SHA3 hashes in Hex and Base64.
Decode JSON Web Tokens to view and analyze header and payload.
Generators
Generate placeholder text for designs, mockups, or content testing.
Generate unique identifiers in multiple formats like UUID, Nano ID, ULID, and more.
Design
Select, adjust, and copy colors in multiple formats including HEX, RGB, and HSL.
Unit Converters
Convert lengths between centimeters, meters, inches, feet, and more.
Convert areas between square meters, square feet, acres, and more.
Convert volumes between milliliters, liters, fluid ounces, gallons, and more.
Convert weights between grams, kilograms, ounces, pounds, and more.
Convert temperatures between Celsius, Fahrenheit, Kelvin, and Rankine.
Convert time between seconds, minutes, hours, days, and more.
Convert speeds between meters per second, kilometers per hour, miles per hour, knots, and more.
Convert data sizes between bits, bytes, and binary (IEC) or decimal (SI) units like MiB and MB.