Tone of Voice Analyzer

Get a precise breakdown of any text's tone, formality, rhythm, and personality.

What this tool does

The Tone of Voice Analyzer reads a sample of writing and returns a structured profile of how it actually sounds: the overall tone in two or three precise adjectives, a formality rating from 1 to 10 with an explanation, the reading level, sentence style patterns (length, rhythm, structure), distinctive vocabulary choices, and the personality traits the writing projects. It closes with three practical tips for keeping that voice consistent in future content.

Tone consistency is what makes a brand's content feel like it comes from one place. Most teams describe their voice in adjectives nobody can act on ('friendly but professional') — an analysis grounded in an actual writing sample turns that into observable, repeatable patterns: how long sentences run, which words recur, how formal the register really is. That's a style guide you can hand to a new writer or a freelancer and expect results.

Paste your best-performing article to codify what's working, or a competitor's to understand their register. SirWritesALot takes this further: it learns your brand voice from your own site and applies it to every draft automatically.

More free tools