VibeCheck

Analyze tone in emails and messages on Gmail and LinkedIn. Get sentiment scores and insights to improve communication instantly.

VibeCheck is an AI-powered Chrome extension that analyzes the tone and emotion of your emails and messages on Gmail and LinkedIn – before you hit send. What VibeCheck does for you: • Shows real-time sentiment (positive / neutral / negative) for every conversation • Detects emotions like confidence, hesitation, frustration, excitement and more • Highlights risky or tense messages so you can rephrase before replying • Gives simple, numeric scores and labels so teams can align on “how the message feels” • Works on both Gmail and LinkedIn messages without changing your existing workflow Perfect for: • Sales, founders and BD teams who don’t want to lose deals to “tone misunderstandings” • Support and success teams who need to catch angry or upset customers quickly • Professionals who want their emails to sound clear, confident and empathetic Privacy-first: • All analysis runs locally in your browser • No message content is sent to any external server • No tracking, no analytics, no data collection