Analyze whether your writing sounds formal, friendly, neutral, or mixed. Based on transparent keyword matching against curated word libraries — no AI black boxes.
Paste any English text to analyze its tone
The detector matches words in your text against three curated libraries and compares their relative density:
Word libraries are open and transparent — inspect them at any time.
No. This is a rule-based system and cannot understand context, sarcasm, or nuance.
Friendly but professional. Use "you", "we", and "thanks" while keeping clarity.
Yes! View /data/formal-words.js and /data/friendly-words.js in your browser.
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