Free Online Utilities for Everyone

Generate and validate International Bank Account Numbers (IBAN) for various countries. Supports multiple IBAN formats and validation rules.

Generate Universally Unique Identifiers in multiple versions (v1, v4, v7) and GUID format. Supports bulk generation, validation, and custom formatting.

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text and files. Support for HEX and Base64 output formats with bulk processing capabilities.

Generate QR codes and barcodes with customizable options. Supports multiple formats, sizes, colors, error correction levels, and both PNG/SVG output formats.

Format, validate, minify and convert JSON data. Features include syntax highlighting, error detection, CSV/XML/YAML conversion, and comprehensive statistics.

Encode and decode text or files to/from Base64 format. Features include file type detection, format validation, and conversion to hex/binary encoding.

Minify and compress HTML, CSS, JavaScript, JSON, XML, and SVG code to reduce file size and improve website performance.

Encode and decode URLs with multiple encoding types. Supports standard URL encoding, component encoding, form data, and custom character preservation.

Convert between units (length, weight, volume, temperature, speed, area, time, digital storage) and number formats (binary, decimal, hex, fractions, percentages) with real-time results.

Decode, validate, and analyze JSON Web Tokens (JWT) with comprehensive security insights. Check token expiration, claims analysis, and security recommendations.

Scan QR codes and barcodes using your camera or upload images. Supports multiple formats including QR, UPC, EAN, Code 128, Code 39, and more with real-time detection.

Create custom roulette wheels for team selection, decision making, or random picks. Fully customizable options and smooth animations.

Play the classic ladder game for decision making and fun. Create custom players and prizes, then follow the ladder paths to discover your result.