Free SEO Content Tools
Browser-based tools for SEO content creators. No sign-up required, no data stored, completely free to use.
Word Count & Reading Time Checker
Paste your content to instantly get word count, character count, sentence count, paragraph count, and estimated reading time.
Keyword Density Analyser
Find keyword density percentages for any word or phrase in your content. Ideal for checking over-optimisation before publishing.
Readability Score Checker
Calculate Flesch-Kincaid reading ease, grade level, and other readability metrics to ensure your content matches your audience.
Title Tag Length Checker
Check whether your page title and meta description fit within Google's character limits. Preview how your snippet will appear in search results.
Heading Structure Extractor
Paste a URL or HTML to extract and visualise the H1–H6 heading hierarchy. Quickly spot heading structure issues that hurt SEO.
LSI Keyword Generator
Generate semantically related (LSI) keywords for any target phrase. Helps you cover the NLP terms that top-ranking pages include.
Want a more powerful tool?
Our free tools handle basic analysis. For full AI-powered SEO content creation, see our reviews of the best paid platforms.