Free SEO & Webmaster Tools Online

Boost your website's visibility and accessibility with our free toolkit. Generate essential SEO files, check color contrast, and create QR codes instantly.

SEO Optimization & Webmaster Utilities

Improve your site's ranking and user experience. Generate standard-compliant code snippets and validate your design assets for accessibility.

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Meta Tag Generator

Create SEO-friendly meta titles, descriptions, and keywords for your webpages.

Robots.txt Generator

Generate the robots.txt file to control which parts of your site search engines crawl.

Mailto Link Gen

Create complex email links with pre-filled subjects, CC, BCC, and body text.

HTML Color Picker

Select colors visually and get exact HEX, RGB, and HSL codes for web design.

WCAG Contrast

Check if your foreground and background color combinations meet accessibility standards.

QR Code Generator

Generate scannable QR codes for URLs, text, WiFi, or contact information instantly.

Why Use SimpliConvert Webmaster Tools?

Improve SEO Rankings

Technical SEO is crucial. Our tools help you generate valid robots.txt files and meta tags that search engines love, ensuring your site is indexed correctly and ranks higher.

Ensure Accessibility

Building for everyone is key. Use our WCAG Color Contrast Checker to ensure your website is readable and compliant with web accessibility standards (WCAG 2.1).

Instant & Browser-Based

No need to download complex software or sign up for accounts. Generate QR codes, check colors, and create code snippets instantly, right from your browser.

Developer Friendly

Get clean, copy-paste ready code. Whether it's a HEX color code or a mailto link, SimpliConvert provides accurate output that integrates seamlessly into your projects.