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MD5, SHA1, SHA256 Hash Generator Online
Generate cryptographic hash digests (MD5, SHA-1, SHA-256) for any text input. Fast, secure, and entirely processed in your browser.
Unix Timestamp Converter and Calculator Online
Convert Unix Timestamps (Epoch time) to human-readable dates, and convert dates back to Unix timestamps, using client-side processing.
Number Base Converter: Decimal, Binary, Hex, Octal
Convert numbers instantly between common bases (Decimal, Binary, Hexadecimal, Octal). Fast, secure, and purely processed in your browser.
URL Encoder/Decoder Online (Percent-Encoding)
Quickly URL encode text, replacing unsafe characters with percent codes (e.g., space becomes %20). Decode URL strings back to normal text.
Bulk QR Code Generator: Unlimited & Single QR Codes
Generate single or bulk QR codes from text, URLs, or lists. Customize size and color. Secure, fast, and 100% client-side processing for unlimited use.
Online Barcode Generator (Code 128, EAN-13, UPC)
Generate industry-standard linear barcodes (Code 128, EAN-13, UPC, Code 39) instantly from text or numbers. Customize format, size, and color securely client-side.
Random Number Generator Online
Generate cryptographically secure random numbers within a specified range. Fast, secure, and ideal for lotteries, passwords, and statistical use.