Free Content Optimization & Writing Tools for SEO

These tools help you write content that both readers and search engines understand: check length and keyword usage, measure readability, clean up formatting and generate URL slugs.

Word Counter
Count words, characters, and paragraphs in your text
Case Converter
Convert text between different cases (uppercase, lowercase, title case)
Slug Generator
Generate SEO-friendly URL slugs from your text
Lorem Ipsum Generator
Generate custom placeholder text for your web and design projects
Readability Analyzer
Check content complexity with Flesch Reading Ease score and get tips to improve
Keyword Density Checker
Analyze keyword frequency and density. Find over-optimized keywords with N-gram analysis
Instagram Line Break Generator
Add clean line breaks and spaces to Instagram captions. No more dots or symbols needed for spacing
YouTube Thumbnail Downloader
Download HD, HQ, and SD thumbnails from any YouTube video or Short. Paste link, extract, and save.

Looking for something else? Browse all tools or read the PureSEO blog.