🔍 SEO Toolkit

Free Online Tools for SEO Experts

Meta tag generator, robots.txt builder, WCAG contrast checker, UTM builder, minifiers, image optimizer, and more — all free, no signup.

SEO Essential Tools

Meta Tag Generator
SEO tags, OG & Twitter cards
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Robots.txt Generator
Generate robots.txt for SEO
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Contrast Checker
WCAG accessibility contrast ratio
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UTM Builder
Campaign tracking parameters
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Image Compressor
JPEG, PNG, WebP — up to 90% smaller
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Word Counter
Words, characters, reading time
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CSS Minifier
Minify CSS for production
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HTML Minifier
Minify HTML for faster pages
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JavaScript Minifier
Minify JS for production
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QR Code Generator
URL, WiFi, vCard, and more
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Color Picker
HEX, RGB, HSL color explorer
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URL Encoder / Decoder
Encode and decode URL components
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More Toolkits

👨‍💻 Developers
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✍️ Bloggers
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📣 Marketers
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🎓 Students
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The Free SEO Toolkit

Multi-Toolkit's SEO tools cover technical SEO (robots.txt, meta tags, canonical URLs), page performance (minifiers, image compressor), and accessibility (WCAG contrast checker). All tools run in your browser for complete privacy.

Frequently Asked Questions

What SEO tools are free on Multi-Toolkit?

Multi-Toolkit offers free: Meta Tag Generator (Open Graph, Twitter cards), Robots.txt Generator, Contrast Checker (WCAG), UTM Builder, CSS/HTML/JS Minifiers, Image Compressor, Word Counter, and more.

How do I generate a robots.txt file for SEO?

Use the Robots.txt Generator at /robots-txt-generator. Configure which crawlers can access which paths, and download the generated robots.txt file for your site.