Keyword Density Tool Online — No Login, No Sign-Up Required
Tired of tools that force you to create an account before you can do anything? FlexyPdf's Keyword Density Tool requires zero registration. No email address, no password, no social media login, no "sign up to continue" popups. You open the page, use the tool, and you are done. Your privacy is protected because we never collect personal information — there is no account to create, no profile to manage, and no marketing emails to unsubscribe from. This makes our Keyword Density Tool ideal for quick one-time tasks and for users who value their privacy.
How to Use Keyword Density Tool
Paste Your Content
Enter or paste your article, blog post, or webpage content into the text area.
Choose Phrase Length
Switch between 1-word, 2-word, and 3-word keyword analysis.
Review Density Data
See each keyword's count, density percentage, and visual bar. Green indicates ideal density (1-3%).
Features
Multi-word Analysis
Analyze single words, 2-word phrases, and 3-word phrases separately.
Stop Word Filter
Toggle stop word filtering to exclude common words like "the", "and", "is".
Density Visualization
Color-coded bars show ideal, high, and over-optimized keyword densities.
Top 20 Keywords
See the top 20 keywords for each phrase length, sorted by frequency.
Benefits of Using Keyword Density Tool
Completely Free
Use Keyword Density Tool without any cost, limits, or hidden fees. No premium plans needed.
No Installation
Works directly in your browser. No software downloads or plugins required.
100% Private
Your files and data are processed locally. Nothing is uploaded to external servers.
Works Everywhere
Compatible with Chrome, Firefox, Safari, Edge on desktop, tablet, and mobile.
No Sign-Up
Start using the tool immediately. No account creation or email verification.
Always Available
Access this tool 24/7 from anywhere in the world, on any device.
Frequently Asked Questions
Complete Your SEO Tools Workflow
These free tools work seamlessly with Keyword Density Tool to handle every step of your workflow.