Free Email Tools

A collection of free tools to help you improve deliverability, validate records, and calculate campaign ROI.

Validate emails instantly, reduce bounce rates, protect sender reputation

Test if email lands in inbox, spam, or promotions before sending

See exactly where emails land across Gmail, Outlook, Yahoo

Calculate inboxes, domains, and budget needed to hit goals

Calculate open rate, click-through rate, and reply rate to benchmark campaign performance

Validate your domain's SPF record and fix deliverability issues before they hurt campaigns

Check your domain's DKIM record and validate your email authentication setup

Validate your DMARC record and protect your domain from spoofing and phishing