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Free online SEO tools for meta tags, keyword research, SERP previews, readability scoring, robots.txt, and XML sitemaps.

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Meta Tag Generator

Generate complete SEO meta tags including Open Graph and Twitter Card tags.

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Keyword Density Analyzer

Analyze keyword frequency and density in any text to optimize your content for SEO.

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SERP Preview Tool

Preview how your page will look in Google search results before publishing.

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Readability Score Checker

Check the readability of your content with Flesch-Kincaid scores and grade level analysis.

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Robots.txt Generator

Generate a robots.txt file for your website with custom rules for search engine crawlers.

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XML Sitemap Generator

Generate a valid XML sitemap for your website to help search engines index your pages.

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From the Blog

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UUID v4 vs v7: Which One Should You Use for Your Next Project?

UUID v4 vs v7: Which One Should You Use for Your Next Project?

UUID v4 was the king for years, but v7 is taking over. If you care about database performance and sortability, the choice is clear. Here is why I switched all my new projects to UUID v7 and why you probably should too.

May 20, 2026

Schema Markup Generator: Create JSON-LD Without Code

Schema Markup Generator: Create JSON-LD Without Code

Schema markup is the "secret sauce" that gives you rich results in Google. But writing JSON-LD by hand is an invitation for syntax errors. I built this generator to be 100% error-free so you can get those star ratings and FAQ boxes without touching a line of code.

May 19, 2026

Robots.txt for AI Crawlers: The 2026 Guide to Blocking GPTBot and More

Robots.txt for AI Crawlers: The 2026 Guide to Blocking GPTBot and More

Protect your content from unauthorized AI training. How to block GPTBot, ClaudeBot, and Perplexity using robots.txt with updated 2026 crawler agents.

May 18, 2026

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