Write and test your email preview text (preheader) to maximize open rates.
Preview Lab helps marketers write compelling email preheader text that boosts open rates by creating curiosity in the inbox.
Optimizes preview text to complement the subject line
Tests for length and cut-off risk in mobile views
Generates curiosity hooks and urgency openers
Balances intrigue with clarity for preheader copy
Predicts truncation risk on common mobile widths
Connect multiple emails, Automate emails, manage replies, and track results all in one inbox.