Your files remain on your device
Processing happens inside the browser tab. Refreshing or closing the tab clears the current file queue.
SEO · Processed on your device
Keyword Density & Content Analyzer
Analyze pasted text for word counts, reading time, readability, top keyword and phrase densities and the questions it already answers — entirely in your browser.
Paste the copy
Analysis runs on your device. Nothing you paste leaves this browser tab.
0 / 200,000 charactersHOW IT WORKS
Three clear steps
No hidden queue, upgrade screen or misleading result state.
- 01
Paste the draft or published copy
- 02
Review counts, readability and keyword densities
- 03
Balance overused terms and cover missing questions
No Trenith usage price
Device tools and the Trenith interface are free. External providers may separately charge the account associated with your own API key.
FAQ
Common questions
Is Keyword Density & Content Analyzer free to use?
Yes. Keyword Density & Content Analyzer is free from Trenith with no account, subscription or artificial usage limit. Practical capacity depends on your device's memory, free storage and browser codec support.
Does Keyword Density & Content Analyzer upload my files?
No. Processing happens inside your browser tab on your own device. Source files are not sent to Trenith, and refreshing or closing the tab clears the current queue.
How do I use Keyword Density & Content Analyzer?
1. Paste the draft or published copy 2. Review counts, readability and keyword densities 3. Balance overused terms and cover missing questions No sign-up is required.
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