GitHub

Features

Discover all the powerful features that make Mail Assist the perfect email solution for developers and businesses.

Authentication via Supabase

Mail Assist uses Supabase Auth for secure user authentication with support for multiple providers and robust security features.

Authentication Features

  • Email/Password Authentication - Traditional signup and login
  • Email Verification - Secure account verification process
  • Password Reset - Self-service password recovery
  • Session Management - Automatic session handling
  • Row Level Security - Database-level access control
Secure by Default
All user data is protected by Supabase's Row Level Security policies, ensuring users can only access their own data.

Email Sending Capabilities

Mail Assist offers two distinct email sending modes, each optimized for different use cases with transparent credit pricing.

Custom Emails (5 Credits)

Send completely personalized emails with custom content:

  • Custom subject lines
  • Rich HTML content
  • Personalized recipient targeting
  • Full creative control
custom-email-example.ts
const customEmail = {
  to: "user@example.com",
  subject: "Welcome to Our Platform!",
  html: `
    <h1>Welcome, John!</h1>
    <p>Thank you for joining our platform. We're excited to have you aboard.</p>
    <a href="https://app.example.com/dashboard">Get Started</a>
  `,
  creditsUsed: 5
}

Template-Based Emails (10 Credits)

Use professionally designed templates for common scenarios:

  • Welcome Emails - Onboard new users
  • Newsletter Templates - Regular communications
  • Notification Templates - System alerts
  • Marketing Templates - Promotional content

Template Benefits

  • •Professional design
  • •Mobile responsive
  • •Brand consistency
  • •Tested across email clients

Customization Options

  • •Dynamic content insertion
  • •Variable substitution
  • •Conditional sections
  • •Brand color customization

Email History & Dashboard

Track and manage all your email communications with a comprehensive dashboard that provides insights and history.

Dashboard Features

  • Email Timeline - Chronological view of all sent emails
  • Delivery Status - Real-time delivery tracking
  • Credit Usage - Monitor credit consumption
  • Search & Filter - Find specific emails quickly
  • Export Options - Download email history
Complete Visibility
Never lose track of your email communications. Every email is logged with full details including content, recipient, timestamp, and delivery status.

Live Email Preview

Preview your emails exactly as recipients will see them before sending, ensuring perfect presentation across all email clients.

Preview Features

  • Real-time Rendering - See changes instantly
  • Mobile Preview - Test responsive design
  • Dark Mode Preview - Check dark mode compatibility
  • Client Testing - Preview across different email clients

Credit Management System

Fair and transparent pricing with a built-in credit system that gives you full control over your email spending.

Credit System Details

300
Default Credits
5
Custom Email Cost
10
Template Email Cost

Credit Features

  • Real-time Balance - Always know your current credit balance
  • Usage Analytics - Track credit consumption patterns
  • Low Balance Alerts - Get notified when credits are running low
  • Purchase History - View all credit transactions

Responsive Design

Mail Assist works perfectly on all devices with a mobile-first approach that ensures great user experience everywhere.

Responsive Features

  • Mobile Optimized - Touch-friendly interface
  • Tablet Support - Optimized for tablet usage
  • Desktop Experience - Full-featured desktop interface
  • Progressive Enhancement - Works on all browsers

Security Features

Built with security as a priority, Mail Assist implements multiple layers of protection for your data and communications.

  • API Key Protection - Secure server-side API handling
  • Rate Limiting - Prevent abuse and spam
  • Input Validation - Sanitize all user inputs
  • HTTPS Only - Encrypted data transmission
  • CSRF Protection - Cross-site request forgery prevention
Security Best Practices
Mail Assist follows industry security best practices. Always keep your API keys secure and never expose them in client-side code.

Performance Optimizations

Optimized for speed and efficiency with modern web technologies and best practices for optimal user experience.

  • Server-Side Rendering - Fast initial page loads
  • Static Generation - Pre-built pages for speed
  • Image Optimization - Automatic image compression
  • Code Splitting - Load only what's needed
  • Caching Strategy - Intelligent caching for performance