MailCraft

Compose brand-colored professional HTML emails and inject them into Gmail & Outlook with 1 click. By Satish Kunwar.

MailCraft is a browser extension that lets you compose stunning, brand-colored professional HTML emails visually — and send them through Gmail, Outlook, Yahoo Mail, ProtonMail, or any webmail client in one click. No coding needed. ✨ KEY FEATURES: 📧 Visual Email Composer Design full HTML emails with subject, greeting, body paragraphs, styled callout boxes, numbered/bulleted lists, and custom closing — visually, without touching code. 🎨 10+ Brand Color Themes Choose from Nepal, India, USA, UK, Corporate Slate, Emerald Luxe, Sunset Amber, or Regal Gold. Or build your own fully custom palette with live color pickers. Reset anytime. 🖼️ Universal Image Support via wsrv.nl Paste any Google Drive, OneDrive, Dropbox, or hosted image URL — it converts instantly to a wsrv.nl proxy link for full email client compatibility. Supports animated .gif, .jpg, .png, .webp, .svg. Toggle back to original link with 1 click. 🔤 Rich Text & Devanagari Unicode Bold, italic, underline, font, color, alignment. Copy-paste from MS Word or Google Docs — formatting preserved. Devanagari digits (१. २. ३.) auto-detected for Nepali/Hindi content. ✍️ Professional Signature Builder Profile photo, name, title, phone numbers with country codes, WhatsApp highlight, 20+ social platforms, address, and website. ⚡ 1-Click Inject into Gmail & Outlook A "⚡ Inject Email" button appears inside Gmail and Outlook compose windows. Your designed email is inserted instantly, ready to send. 🖼️ Outer Background & Opacity Control Set a solid color or image background for the outer wrapper of your email. Control image opacity from 5% to 100% with a slider. Reset anytime. 🛡️ 100% Private & Offline Zero telemetry. Zero tracking. All data stays on your device. No external servers. No third-party analytics. CSP enforced. HTML sanitized.