Lavender is an AI-powered tool for analyzing and improving business email communication. It’s designed for employees, managers, and specialists who email customers or colleagues and want clearer, more effective messages.
How it works
Lavender reviews your draft and scores key factors such as structure, writing style, and the likelihood of getting a reply. It uses generative AI models along with aggregated statistics from millions of emails to provide practical, text-level recommendations.
Key features
Real-time feedback while you write
Suggestions to improve structure and clarity
Tone and style recommendations for business communication
Personalization tips to better engage the recipient
Integrations with Gmail and Outlook (support for less common email platforms may be limited)
Notes on pricing and limitations
Lavender offers a free version with limits on how many emails can be analyzed. Some time may be needed to get comfortable with the full set of features. Overall, it combines generative AI with email analytics to help reduce drafting time and improve response rates.

