Real-time word counter, text analytics, and keyword density engine — built for creators who demand precision.
Word Core is a free, real-time word counter and text analytics tool built for writers, bloggers, SEO professionals, and content creators who want complete control over their content. Whether you are writing a blog post, crafting ad copy, or optimizing a landing page, Word Core delivers instant, accurate data with zero sign-up required.
Word Core is an all-in-one word counter and keyword density engine that goes far beyond basic text counting. It analyzes your content in real time and gives you live data on word count, character count, sentence count, estimated reading time, and top keyword density percentages — all in a single, clean interface.
Keyword density is a critical factor in on-page SEO. Too low and search engines may not understand your topic. Too high and you risk keyword stuffing penalties. The ideal range is between 1% and 2.5%. Word Core lets you monitor this balance live as you write, making it an essential tool for any SEO content strategy.
Instantly see your word count update as you type — no delay, no refresh needed.
Track total characters for social media posts, meta descriptions, and ad copy limits.
Understand your writing structure at a glance with automatic sentence detection.
Know exactly how long your content takes to read before you hit publish.
Automatically identifies top 5 keywords with their exact percentage density.
No data is sent to any server. Your content stays completely private at all times.
Stop guessing. Start writing with real data. Word Core by GrowthSyntax gives you complete control over your content quality — free, instant, and always private.