Free Email Marketing Tools
Use free tools to check authentication, review email copy, verify addresses, and prepare cleaner campaigns. Some previews are illustrative; open a tool to see its available workflow.
Email Authentication Tools
SPF Record Checker
Verify and analyze SPF records for your domain to ensure proper email authentication.
DKIM Record Checker
Validate DKIM DNS records for email authentication and domain verification.
DMARC Record Checker
Analyze DMARC policies and reporting configurations for email security.
Content Optimization Tools
Spam Word Analyzer
Check your email content for words that might trigger spam filters.
Subject Line Tester
Analyze and improve your email subject lines for better open rates.
Design & Preview Tools
HTML Template Gallery
Browse beautiful HTML email templates ready to use.
Inbox Preview Simulator
See how emails appear in different email clients.
Merge Tag Previewer
Test email personalization with sample data.
List Management Tools
List Hygiene Checker
Clean your email list for better deliverability rates.
Send Time Calculator
Estimate practical send windows for your target audience.
Take Your Email Marketing Further
These free tools are just the beginning. Get access to advanced email marketing features, automation, analytics, and more with a BuffSend account.