The Ad Copy Analyzer breaks down competitor ad copy to reveal keyword density, sentiment scores, word frequency, and per-ad statistics. Paste one or more ad copies (one per line), click Analyze, and get a detailed breakdown of the most-used words, positive/negative sentiment ratios, and average ad length. All analysis runs locally in your browser.
Zero server lag. All calculations run locally on your device for maximum speed.
Your data never leaves your device. No uploads, no servers, no tracking.
Keyword density is the frequency of a keyword divided by the total number of words. It shows how often a term appears in the text.
Yes, you can analyze any ad text including your own. The tool works with any text you paste.
No. All analysis happens locally in your browser. Nothing is stored on servers.
Common English stop words like "the", "and", "a", "to", "of", "in", "for", "on", "with" are filtered from keyword analysis to surface meaningful terms.