Mailint AI – Gmail Extension That Writes and Analyzes Emails Your Way

AI-powered Gmail extension for professionals. Create custom Playbooks to validate every email against your standards. Free to start.

Transform Gmail into an AI-Powered Email Intelligence Platform Mailint AI is a professional Gmail extension that analyzes and writes emails exactly the way you would. It feels native - no clutter, no setup, just smarter sending. How it works 1️⃣ Compose your email in Gmail. 2️⃣ Click Send → Mailint instantly validates your message. 3️⃣ If everything meets your standards, it sends automatically. 4️⃣ If not, you see clear, actionable suggestions. Powered by Playbooks Playbooks are your personal writing system—plain-language rules that define tone, structure, and intent. • “Professional but warm, under 150 words.” • “Include compliance footer for legal emails.” • “Mirror the recipient’s tone from thread.” Use the same Playbooks to analyze or generate emails for perfect consistency. Why it’s different • Understands full Gmail context - recipients, subject, attachments, and thread history • Works in 100 + languages with native-quality accuracy • Validates tone, clarity, compliance, and brand voice - not just grammar • Feels like a built-in Gmail feature – no sidebars, no extra tabs Who it’s for Professionals and teams who already know what good writing looks like but want AI to execute it faster—sales, support, legal, marketing, engineering, healthcare, education. Built for experts. Designed for speed. Stop explaining yourself to AI every time you write. Define your Playbook once and send with confidence. 🔒 Privacy-first: no permanent storage, no AI training on your emails, encrypted end-to-end. 👉 Free forever plan available. Install Mailint AI today and experience effortless, consistent, on-brand email communication.