Invoice vs Email Best Practices

Invoice

By ClawHub Community

Create and send professional invoices with automatic numbering, tax calculation, and payment tracking.

Email Best Practices

By Resend

Build reliable, compliant email features that reach inboxes, not spam folders.

Invoice

• Generates professional invoices with automatic sequential numbering
• Calculates taxes and totals based on your rates and client location
• Creates PDF invoices ready to send to clients
• Tracks payment status and organizes invoices by year and client
• Maintains a client database with tax IDs and billing addresses

Email Best Practices

• Guides you through setting up email authentication (SPF/DKIM/DMARC) to prevent emails from going to spam
• Explains how to build compliant email capture forms with proper consent and double opt-in
• Provides a catalog of common transactional emails (password resets, confirmations, receipts) your app might need
• Helps you understand legal requirements for marketing emails (GDPR, CAN-SPAM, CASL)
• Shows you how to handle bounces, complaints, and maintain clean email lists

Reach for Invoice when…

• You need to bill a client for completed work or services
• You're managing invoices for multiple clients and need organized tracking
• You want professional invoices without paying for accounting software
• You need to ensure your invoices meet legal tax requirements

Reach for Email Best Practices when…

• You're adding email features to your product and need to understand what emails to build
• Your emails are landing in spam and you need to fix deliverability
• You're launching a newsletter or marketing emails and need to stay compliant
• You need to set up password resets, email verification, or other user notifications