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Everything you need to improve open rates

Stop guessing what works. Use data-backed AI analysis to write subject lines that get clicked.

Open Rate Prediction: Get a score from 0-100 on how likely your email is to be opened. We analyze sentiment, length, and trigger words.
Emoji Recommendations: The right emoji can boost open rates by 56%. Get AI-suggested emojis that match your subject's context perfectly.
Smart Improvevements: Stuck for words? We'll rewrite your subject line in 5 different ways to help you find the punchiest version.
Spam Check: Avoid the junk folder. We verify your words against known spam trigger lists to keep your deliverability high.

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