Tools

Generate custom questions instantly with full control over topic, type, difficulty, and quantity.

Accurately convert dates between Hijri (Islamic) and Gregorian calendars using the Umm al-Qura system.

Calculate your VMA quickly and accurately with this free online tool, ideal for athletes and coaches aiming to improve training efficiency.

Generate self-signed SSL certificates for development and testing purposes with custom domain and organization details.

Easily convert HEX, RGB, or HSL colors to RGBA format with adjustable transparency for precise digital color management.

Build optimal NHL fantasy hockey lineups with salary cap constraints and player statistics.

An intuitive online calculator allowing users to input multiple variables and formulas to perform dynamic calculations with instant results.

^x 1 2 3 = 0 .

An intuitive online calculator featuring a 'Y×' button for quick power and exponent calculations, suitable for students and professionals.

Convert XSD schema files to XML documents instantly with this free online tool

Quickly assess if your body weight is healthy using our free online overweight calculator, suitable for individuals and health professionals.

Extract text from scanned PDF documents using advanced OCR technology and convert to editable formats.

Convert XML files to multiple formats including JSON, CSV, YAML, and more with this free online tool.

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