Data Tools
Encoding, hashing, and data format conversion utilities
Base64 & Hash Tools
Encode/decode Base64, generate hashes (MD5, SHA-1, SHA-256, SHA-512), URL encode/decode, and hex conversion. Essential encoding utilities for API testing, certificates, and passwords.
Open ToolsString Manipulation Toolkit
Case conversion (UPPER, lower, Title, camelCase, snake_case, kebab-case), line operations (trim, sort, reverse), duplicate removal, and escape/unescape for HTML, JSON, SQL, and more.
Open ToolsText Diff Tool
Compare text files and find differences with side-by-side visualization. Line-by-line comparison with syntax highlighting for added, removed, and modified lines. Perfect for config file comparisons and code reviews.
Open ToolUUID/GUID Generator
Generate, validate, and convert UUIDs/GUIDs. Supports UUID v1 (timestamp), v4 (random), and v5 (name-based) with batch generation, validation, and multiple output formats. Includes conversion to various formats and detailed UUID analysis.
Open ToolMeasurement Converter
Comprehensive unit converter for length, weight, volume, area, cooking measurements, temperature (C/F/K), SI prefixes, scientific notation, significant figures, pressure, energy, and trigonometry. Includes unit circle reference and live trig calculator.
Open Tool