Send Professional Emails from a CSV List

Upload contacts, compose your message, send up to 500 emails per batch with the Resend API

Configuration

⚠️ Your API key is stored locally in this browser only. Get your API key from resend.com/api-keys

Resend API Key *

From Name *

From Email *

Must be a verified domain in Resend

Reply-To Email (Optional)

Import Contacts

📁

Drag and drop your CSV file here

or click to browse

Remove duplicates

Paste Emails (one per line, comma-separated, or semicolon-separated)

Unsubscribe List Management

Unsubscribed Emails (one per line)

These emails will be automatically filtered from any upload

Compose Email

Subject *

Email Template

Email Body *

Start typing your email here...

Send Settings

Send Limit (max 500)

How many emails to send in this batch

Delay Between Emails

📜 Email History (Last 10 Sends)

How It Works

1. Upload

Upload a CSV file with email addresses or paste them directly. The tool automatically detects the email column and validates each address.

2. Compose

Write your email using our rich text editor. Choose from professional templates and preview how your email will look.

3. Send

Configure send settings and start sending. Monitor progress in real-time with detailed logs and statistics.

💰 Pricing (Resend API)

Free Tier: 100 emails/day, 3,000 emails/month

Pro Plan: $20/month for 50,000 emails/month

View Resend Pricing →