All Tools

Convert dates between DD/MM/YYYY, MM/DD/YYYY, YYYY-MM-DD, and 20+ other date formats. Free online date format converter with custom format support and one-click copy.

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

Convert between gold karats, purity percentage, touch, tunch, and 916/750/585/375 hallmark markings. Free online gold karat calculator and purity converter.

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

Convert byte arrays to strings online. Decode space- or comma-separated bytes (decimal, hex, or binary) to UTF-8 text. Free browser-based byte-to-string converter.

Open a Telegram chat with any username or phone number without adding the contact. Free click-to-chat link generator — instant, private, no signup, no app install required.

Decode Base64-encoded image strings back to viewable PNG / JPG / GIF / WebP images — free and instant.

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

Convert CSV files and pasted data to clean JSON instantly. Free online CSV to JSON converter with header detection, custom delimiters, and type parsing.

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

Generate stylish text images with custom fonts, colors, gradients, shadows, and strokes. Download as PNG instantly — perfect for social media, logos, and banners.

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