Stop guessing.
Start fixing your emails.
Free Email Marketing tools for ecommerce brands to spot leaks, improve flows, and make better email decisions fast.
No signup required
100% free
Instant results
Tool 01
Subject Line Tester
Score your email subject lines before you hit send. Find out what's working and why — in seconds.
- Instant open-rate prediction score
- Spam trigger word detection
- Character count & preview check
- Tips to improve before you send
Tool 02
Email ROI Calculator
Enter your numbers and see exactly how much revenue your flows, campaigns, and email share are leaving on the table.
- Flow opportunity gap analysis
- Campaign capacity by list size
- 5-year projection across 3 scenarios
- Currency selector for global brands
Tool 03
Deliverability Checker
Find out if your emails are actually reaching the inbox — or silently landing in spam without you knowing.
- SPF, DKIM & DMARC validation
- Blacklist check across 50+ databases
- Inbox placement test
- Actionable fix recommendations