Tools Directory

Developer Tools

• IBAN Generator

  Generate valid IBANs for testing and development. Free online IBAN generator with correct checksum validation (MOD 97-10) for all countries.

• JSON Formatter & Minifier

  Format JSON with proper indentation or minify to reduce file size. Free online tool. All processing runs locally in your browser.

• URL Encode & Decode

  Encode special characters in URLs or decode encoded URLs. Free online URL encoder/decoder. All processing runs locally in your browser.

• Base64 Encode & Decode

  Encode text or binary data to Base64 or decode Base64 strings. Free online tool with UTF-8 Unicode support. All processing runs locally.

• SHA-256 / MD5 Hash Generator

  Generate cryptographic hashes from text using SHA-256, SHA-384, SHA-512, or MD5. Free online hash generator. All processing runs locally in your browser—your data never leaves your device.

• QR Code Generator

  Create QR codes from any text or URL. Choose size (128–512 px), error correction level (L, M, Q, H), and output format (PNG or SVG). Download your QR code for printing or embedding. All processing runs locally in your browser—no data is sent to any server.

• UUID v4 Generator

  Generate cryptographically secure UUID v4 identifiers for databases, APIs, and applications. Generate single or multiple UUIDs. All processing is local.

• JSON-LD Validator

  Validate JSON-LD structured data against Schema.org. Check syntax and structure for WebPage, FAQPage, and BreadcrumbList. Free online validator with clear error and warning messages. All validation runs locally in your browser.

• Unix Timestamp Converter

  Convert Unix timestamps to readable dates or dates to timestamps. Supports seconds and milliseconds. Shows UTC and local time. Free online tool.

• Password Generator

  Generate secure random passwords for your accounts and applications. Configure length (8–128 characters), character types (uppercase, lowercase, numbers, symbols), and optionally exclude ambiguous characters. All generation happens in your browser—no data is sent to any server.