Tone & Emotion Analyzer - Free Online AI Detection Tool

Paste any text and get instant sentiment analysis with a 3-way positive-neutral-negative split, six tone tags, and the strongest emotion words. Uses a local lexicon for offline analysis, with optional AI enhancement for rewrite suggestions.

How to Use

1. Paste your text into the input field or click Sample for a demo.
2. Click Analyze Tone to generate the sentiment bar and tone tiles.
3. Review the three-way sentiment split and six tone category scores.
4. Check the emotion word chips for the strongest positive or negative terms.
5. Optionally configure AI settings for tone-matched rewrite suggestions.

Key Features

• Sentiment split analysis
• Six tone category detection
• Emotion word highlighting
• Local lexicon offline analysis
• AI rewrite suggestions
• Real-time word count

Frequently Asked Questions

Is this tool free to use?

Yes, the local lexicon analysis runs entirely in your browser with no sign-up required.

Does it require an internet connection?

No, the core sentiment and tone analysis works offline using the built-in word lists.

Can I use AI for additional features?

Yes, configure your API key in the AI settings panel for rewrite suggestions that match a target tone.

What tone categories are detected?

The tool identifies formal, friendly, angry, humorous, worried, and joyful tones with percentage scores.

Launch Tone & Emotion Analyzer

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