ToneTune
Real-time tone analysis that catches passive-aggressive phrasing, emotional misfires, and risky wording before you hit send.
Feature overview
Tone Dimension Analysis
Maps your message across multiple emotional dimensions — confidence, warmth, urgency, and more.
Passive-Aggressive Detection
Catches subtle hostility and backhanded phrasing most people miss.
One-Tap Rewrites
Instantly rephrase flagged sentences to match the tone you actually want.
Phrase Highlighting
Color-coded markup shows exactly which words are shifting your tone.
Common questions
What devices are supported?+
Requires iPhone 15 Pro or newer running iOS 18.1+ with Apple Intelligence enabled.
Is my data sent to the cloud?+
No. Processing stays on your device. We do not collect usage data or store your content.
Can it analyze messages in other languages?+
Currently optimized for English. Additional language support is planned.
Still stuck?
Email support@trygrove.dev and include your iOS version, device model, and a short description of what happened.