Free Writing Tone Detector — Analyze Your Text's Tone Online
Understand the tone of your writing with our free Tone Detector. Paste any text and get an instant analysis showing the dominant tone — formal, casual, persuasive, academic, friendly, or assertive — with confidence percentages for each. The tool analyzes word choice, sentence structure, punctuation patterns, and vocabulary level to determine your writing's emotional register. Perfect for marketing copy, professional emails, academic papers, and social media posts where tone matters.
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How to use the Writing Tone Detector
- Open the tool — Visit this page in any browser. No account, download, or installation required. Works on desktop, tablet, and mobile.
- Enter your content — Understand the tone of your writing with our free Tone Detector.
- Get your result instantly — All processing happens in your browser. Copy, download, or share your result immediately. Your data never leaves your device.