Mentioning competitors can sometimes be useful, but it must be handled carefully. Talking about them in a respectful and factual way can show that you understand the market. However, speaking negatively can make your brand look unprofessional. It's often smarter to focus on what makes your product helpful instead of comparing directly. For example, explaining how your product solves a problem faster or easier is more convincing than criticizing others. Readers appreciate honesty, but they also prefer positivity and confidence. What approach do you think works better in marketing emails: showing your strengths or comparing yourself to others in the same field?