12 Advanced Email Marketing Tips to Boost Open Rates

Blog post1 min readUpdated Jul 11, 2025View source ↗

1. Use AI-powered subject line testing Instead of guessing which subject lines work best, use tools like Phrasee or Persado that use AI to generate and test multiple variations. These tools can increase open rates by 10-30% by identifying language patterns that resonate with your specific audience. 2. Implement send time optimization Tools like Seventh …

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