All Tools

Convert any date into multiple popular formats instantly — DD/MM/YYYY, MM/DD/YYYY, ISO 8601, custom patterns. Free online date format converter.

Send a WhatsApp message to any number without saving it to your contacts. Free, instant, no signup — perfect for businesses and one-off chats.

Generate custom QR codes for URLs, vCards, Wi-Fi, text, and more — high-resolution PNG and SVG download, free.

Calculate the purity percentage and pure gold weight of any jewellery using its karat rating — free and instant.

Convert byte arrays to readable text strings — free online byte-to-text converter with ASCII and UTF-8 support.

Calculate your exact age in years, months, days, hours, minutes, and seconds — free online age calculator with leap-year and timezone support.

Encode text or files to Base64 and decode Base64 strings back to text. Free, instant, browser-only — no upload, no logging.

Generate globally unique identifiers (UUID v4) for databases, sessions, and distributed systems — instant and bulk-friendly.

Percent-encode strings for safe URL inclusion or decode percent-encoded URLs back to readable text — free and UTF-8 safe.

Quickly validate email format, detect typos, and ensure deliverability. Free online email checker — secure and browser-based.

Generate strong, random passwords with custom length, character classes, and exclusions — perfect for new accounts and password rotation.

Pick and customize RGBA colors with full alpha-channel control. Free online RGBA color picker with live preview and copy-ready CSS.