How to Create Free Business Email in 10 Minutes: Complete Cloudflare + Resend Setup
Learn how to set up a professional business email system using Cloudflare and Resend in just 10 minutes. Complete step-by-step guide with DNS configuration, costs, and best practices for small businesses.

Using yourname123@gmail.com
for business looks unprofessional. A complete business email system with hello@yourcompany.com
makes you look credible and trustworthy.
What you'll get:
- ✅ Professional email address with your domain
- ✅ Unlimited email receiving (free!)
- ✅ Reliable email sending with high deliverability
- ✅ Easy management in two simple dashboards
- ✅ Total cost: $10/year ($10 domain)
What You Need
- Cloudflare account (free) - For domain and email routing
- Domain registration (~$10/year) - Your professional address
- Resend account (free) - For sending emails
- Your existing Gmail (free) - To read emails
Total setup time: 10 minutes
Monthly cost: ~$10 ($10/year domain)
Step 1: Register Your Domain with Cloudflare (2 minutes)
1.1 Go to Cloudflare Registrar
- Visit Cloudflare.com
- Sign up for a free account
- Click "Register Domain" in the dashboard
- Search for your desired domain
1.2 Choose Your Domain
Good options:
yourname.com
- Classic and professionalyourname.dev
- Perfect for developersyourcompany.io
- Modern and tech-focusedyourname.co
- Short and memorable
Cost: Around $10-15/year (at-cost pricing)
1.3 Complete Purchase
- Add domain to cart
- Complete payment
- Domain is automatically added to your Cloudflare account
Done! Your domain is now registered and ready.
Step 2: Set Up Email Receiving with Cloudflare (3 minutes)
2.1 Enable Email Routing
- In your Cloudflare dashboard, click on your domain
- Find "Email" in the left sidebar
- Click "Enable Email Routing"
- Cloudflare automatically adds the required DNS records
2.2 Create Your Business Email Addresses
Click "Create address" and set up:
Primary emails:
hello@yourcompany.com
→ your.personal@gmail.comsupport@yourcompany.com
→ your.personal@gmail.combilling@yourcompany.com
→ your.personal@gmail.comyourname@yourcompany.com
→ your.personal@gmail.com
2.3 Test Email Receiving
- Send a test email to
hello@yourcompany.com
from another account - Check your Gmail inbox
- Email should arrive within seconds
Success! You can now receive emails at your business address.
Step 3: Set Up Email Sending with Resend (4 minutes)
3.1 Create Resend Account
- Go to Resend.com
- Sign up with your email
- Verify your account
- You caan Choose the free plan
3.2 Add Your Domain to Resend
- Click "Domains" in the Resend dashboard
- Click "Add Domain"
- Enter your domain name (e.g.,
yourcompany.com
) - Resend will show you 3 DNS records to add
3.3 Add DNS Records in Cloudflare
Go to Cloudflare → Your Domain → DNS → Records, and add these 3 records:
Record 1: SPF (Email Authentication)
Type: TXT
Name: _resend
Value: v=spf1 include:_spf.resend.com ~all
Record 2: DKIM (Email Signature)
Type: TXT
Name: resend._domainkey
Value: [Copy the long key from Resend dashboard]
Record 3: CNAME (Routing)
Type: CNAME
Name: resend
Value: resend.com
3.4 Verify Domain in Resend
- Go back to Resend dashboard
- Click "Verify" next to your domain
- Wait 5-10 minutes for verification
- Status should change to "Verified"
Great! You can now send emails from your business address.
Step 4: Test Your Complete System (1 minute)
4.1 Test Email Receiving
- Send a test email to
hello@yourcompany.com
from another account - Check your Gmail inbox
- Email should arrive within seconds
4.2 Test Email Sending (via Resend API)
Use Resend's API to send emails from your business address:
// Example: Send professional email
const response = await fetch("https://api.resend.com/emails", {
method: "POST",
headers: {
Authorization: "Bearer YOUR_API_KEY",
"Content-Type": "application/json",
},
body: JSON.stringify({
from: "hello@yourcompany.com",
to: "client@example.com",
subject: "Thanks for your inquiry",
html: "<h1>Hello!</h1><p>Thanks for contacting us.</p>",
}),
})
Note: You'll use Resend's API to send emails programmatically from your application. Incoming emails will be automatically forwarded to your Gmail.
Perfect! Your complete business email system is working.
Professional Email Addresses to Create
Set up these essential business emails in Cloudflare:
Email Address | Purpose | Forward To |
---|---|---|
hello@yourcompany.com | General inquiries | your.personal@gmail.com |
support@yourcompany.com | Customer support | your.personal@gmail.com |
billing@yourcompany.com | Payment questions | your.personal@gmail.com |
info@yourcompany.com | General information | your.personal@gmail.com |
yourname@yourcompany.com | Personal business | your.personal@gmail.com |
sales@yourcompany.com | Sales inquiries | your.personal@gmail.com |
What This Complete System Costs
Item | Monthly Cost | Annual Cost | What It Does |
---|---|---|---|
Domain | ~$1 | $12 | Your professional address |
Cloudflare Email | FREE | FREE | Unlimited email receiving |
Resend (Free) | FREE | FREE | 3,000 emails/month |
Gmail | FREE | FREE | Email management |
Total | ~$1 | ~$12 | Complete system |
Compare to alternatives:
- Google Workspace: $72/year (limited sending)
- Microsoft 365: $72/year (complex setup)
- Our solution: $12/year (3,000 emails/month included)
Why Use Resend for Sending?
Problems with Gmail-only sending:
- ❌ Daily sending limits (500 emails/day)
- ❌ Risk of account suspension
- ❌ No delivery tracking
- ❌ Limited customization
Benefits of Resend (Free Plan):
- ✅ 3,000 emails/month included
- ✅ 99.9% uptime guarantee
- ✅ Detailed analytics (opens, clicks, bounces)
- ✅ API access for automated emails
- ✅ Professional reputation (better deliverability)
- ✅ No risk to your Gmail account
Advanced Features with Resend
1. Send Emails via API
// Example: Send professional email
const response = await fetch("https://api.resend.com/emails", {
method: "POST",
headers: {
Authorization: "Bearer YOUR_API_KEY",
"Content-Type": "application/json",
},
body: JSON.stringify({
from: "hello@yourcompany.com",
to: "client@example.com",
subject: "Thanks for your inquiry",
html: "<h1>Hello!</h1><p>Thanks for contacting us.</p>",
}),
})
2. Track Email Performance
- Open rates
- Click rates
- Bounce rates
- Delivery status
- Real-time analytics
3. Email Templates
Create reusable templates for:
- Welcome emails
- Invoice notifications
- Support responses
- Marketing campaigns
Pro Tips for Success
1. Create Professional Email Signature
Add this to your Gmail settings:
Your Name
Your Title | Your Company
hello@yourcompany.com
yourcompany.com
Phone: (123) 456-7890
2. Use Professional Language
- Start: "Hello [Name]" or "Hi [Name]"
- Body: Clear, concise, professional tone
- End: "Best regards," or "Thank you,"
- Subject: Always descriptive and clear
3. Organize with Gmail Labels
Create labels for different business functions:
- "Business - General"
- "Business - Support"
- "Business - Sales"
- "Business - Billing"
4. Set Up Canned Responses
Create templates for common replies:
- "Thank you for your inquiry"
- "We've received your support request"
- "Invoice attached"
Managing Your Email System
In Cloudflare (Email Receiving):
- Add new email addresses instantly
- View routing status
- Monitor email forwarding
- Disable addresses when needed
In Resend (Email Sending):
- Track email delivery
- View analytics dashboard
- Manage API keys
- Monitor sending reputation
In Gmail (Email Management):
- Read all business emails
- Send from business addresses
- Organize with labels and filters
- Set up automated responses
Troubleshooting Common Issues
Email Not Arriving in Gmail
Check: Cloudflare email routing settings Solution: Verify destination email is correct
Can't Send from Business Email
Check: DNS records in Cloudflare Solution: Ensure all 3 Resend records are added correctly
Emails Going to Spam
Cause: New domain reputation Solution:
- Ask recipients to add to contacts
- Send legitimate emails consistently
- Monitor Resend analytics
Resend Domain Not Verifying
Check: DNS propagation (can take 24 hours) Solution: Wait and try verification again
Security Best Practices
1. Protect Your Accounts
- Enable 2FA on Cloudflare
- Enable 2FA on Resend
- Use strong passwords
- Monitor account activity
2. Monitor Email Activity
- Check Resend analytics regularly
- Watch for unusual sending patterns
- Monitor bounces and complaints
3. Keep API Keys Secure
- Never share Resend API keys
- Use environment variables in code
- Rotate keys regularly
When to Scale Up
Consider upgrading when:
- Sending more than 100,000 emails/month
- Need advanced automation features
- Want dedicated IP address
- Require priority support
Resend upgrade options:
- Pro: $20/month (100K emails)
- Business: $80/month (1M emails)
- Enterprise: Custom pricing
Complete Setup Checklist
✅ Register domain with Cloudflare (~$12/year)
✅ Enable email routing in Cloudflare (free)
✅ Create business email addresses
✅ Set up Resend account (free)
✅ Add DNS records for email sending
✅ Test both sending and receiving
Total time: 8 minutes
Annual cost: ~$12
Result: Professional business email system
Why This Setup is Perfect
Complete solution:
- ✅ Professional receiving (Cloudflare)
- ✅ Reliable sending (Resend API)
- ✅ Easy management (Gmail)
- ✅ Low cost ($12/year)
- ✅ High deliverability (99.9% uptime)
- ✅ Unlimited addresses (create as many as needed)
Perfect for:
- Small business owners
- Freelancers and consultants
- E-commerce stores
- SaaS applications
- Anyone needing professional email
Next Steps
- Register your domain at Cloudflare
- Set up email routing following this guide
- Create Resend account for sending
- Test everything with sample emails
- Start using professionally immediately
Quick Reference: DNS Records
When setting up Resend, add these to Cloudflare DNS:
# SPF Record
Type: TXT
Name: _resend
Value: v=spf1 include:_spf.resend.com ~all
# DKIM Record
Type: TXT
Name: resend._domainkey
Value: [Your unique key from Resend dashboard]
# CNAME Record
Type: CNAME
Name: resend
Value: resend.com
Success Story
"I set up this system for my consulting business and immediately started looking more professional. Clients take me seriously now, and I can send unlimited emails without worrying about Gmail limits. The setup took exactly 10 minutes and has been rock-solid for 6 months."
Ready to upgrade your business email? Follow this guide step-by-step and you'll have a complete professional email system in 10 minutes!