Text Tone & Sentiment Analyzer

Play pure sine, square, sawtooth, or triangle waves at a precise frequency. Can sweep between two frequencies for testing speakers or hearing.

Audio frequency generator sound tone

Paste text and get a rough analysis of its emotional tone (happy, sad, angry, etc.) based on keyword matching. Local.

Productivity analyzer emotion text tone

Play left‑only, right‑only, and frequency sweeps to test your speakers or headphones. Quick audio check.

Multimedia speaker sweep test tone

Tag: Text Tone & Sentiment Analyzer