A collection of free, web-based tools designed to support you throughout your website journey, making the process easier and more efficient.
Test and benchmark large language models (LLMs) with our interactive pangram-substitution puzzle. Measure LLM reasoning, prompt handling, and problem-solving skills in real time with a browser-based AI evaluation tool that doubles as a fun logic game.
Easily create and share professional digital business cards with our free online vCard generator and QR code builder. Design custom cards for individuals, businesses, groups, and events. Generate VCF files, personalize templates, and instantly edit, view, and distribute contacts across platforms.
Easily create trackable URLs for your marketing campaigns with our Campaign URL Builder. Add UTM parameters to monitor performance across platforms and gain deeper insights into user behavior. Perfect for email, social media, and paid ad tracking.
Discover how to create a constantly moving image that protects your QR code from obstructions like stickers while simultaneously attracting attention. Enhance user engagement and ensure your QR code is always visible with our free easy-to-follow tool!