Free Online Web & SEO Tools – Optimize Your Website

Essential webmaster tools to boost your site's performance. Generate ads.txt, robots.txt, and manage your technical SEO for free without registration.

Ads.txt Generator

Generate one authorized-seller line for ads.txt from a domain, publisher ID, account type, and certification ID.

Robots.txt Generator

Generate a SEO-friendly robots.txt file. Block AI bots (ChatGPT, Gemini) and control search engine access instantly.

QR Code Generator

Turn a URL, Wi-Fi network, or contact card into a scannable QR code with adjustable colors and an optional logo.

YouTube Thumbnail Downloader

Download YouTube thumbnails in 4K, HD, and SD. Free online tool to extract high-quality cover images from any YouTube video instantly.

Stopwatch & Timer

Stopwatch with lap recording and a countdown timer with alarm, shown to the hundredth of a second.

CSS Box Shadow Generator

Adjust offset, blur, spread, color, and opacity to build a CSS box-shadow value, preview it live, and copy the finished code.

Image Compressor

Shrink JPG, PNG, and WEBP files in your browser with an adjustable quality slider.

Managing a website and climbing the search engine rankings requires the right utilities. Our suite of free online web tools is specifically designed for webmasters, SEO professionals, and site owners. Easily generate essential files like ads.txt for seamless AdSense monetization or robots.txt to effectively guide search engine crawlers. Optimize your site's performance, improve your technical SEO, and manage your digital presence effortlessly. All tools run instantly in your browser with no account required.