10 effective subject lines to boost your email open rates

[{"selector":"#anim-68bcd1ed-e6cd-459e-b9a6-c79cd7c26090","keyframes":{"opacity":[0,1]},"delay":300,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] "Limited Time Offer: Get 50% Off Your First Purchase" Handheld Sign 1.

[{"selector":"#anim-df9aeb3a-39f3-48da-8f19-d6d09afa4ba3","keyframes":{"opacity":[0,1]},"delay":300,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] "Breaking News: Introducing Our Latest Product Release" Handheld Sign 2.

[{"selector":"#anim-4f730b80-9d24-4a59-a8fb-8709ad2b3131","keyframes":{"opacity":[0,1]},"delay":300,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] "Don't Miss Out: Exclusive Invitation Inside" Handheld Sign 3.

[{"selector":"#anim-33cfaf73-7d72-480a-9586-21ce72134505","keyframes":{"opacity":[0,1]},"delay":300,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] "Your Opinion Matters: Take Our Survey and Win a Prize" Handheld Sign 4.

[{"selector":"#anim-3929efc1-48e3-4dbc-825a-fa7902a7a846","keyframes":{"opacity":[0,1]},"delay":300,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] "Last Chance: Your Cart is About to Expire" Handheld Sign 5.

[{"selector":"#anim-e9a160a2-706f-409d-a997-e374fce8357b","keyframes":{"opacity":[0,1]},"delay":300,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] "Unlock Your Secret Discount: Open Now" Handheld Sign 6.

[{"selector":"#anim-81f991c1-3cae-46e9-bef2-0590b0a2043f","keyframes":{"opacity":[0,1]},"delay":300,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] "New Arrival Alert: Check Out Our Latest Collection" Handheld Sign 7.

[{"selector":"#anim-25050adc-ae20-4ec5-9675-0d138a43db9e","keyframes":{"opacity":[0,1]},"delay":300,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] "You're Invited: Join Our VIP Program for Special Benefits" Handheld Sign 8.

[{"selector":"#anim-40e12db4-f52d-4ea9-9111-e5a71e11a68a","keyframes":{"opacity":[0,1]},"delay":300,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] "Save the Date: Our Biggest Sale of the Year is Coming" Handheld Sign 9.

[{"selector":"#anim-d3e1b86c-ab4a-41a6-809d-c09094b59769","keyframes":{"opacity":[0,1]},"delay":300,"duration":2000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] "Thank You for Being a Subscriber: Exclusive Gift Inside" Handheld Sign 10.

Remember that your subject line is the first thing your customers see in their inbox, so make that attention catchy and engaging.

Be creative and test out different subject lines to see what works best for your audience. Also, avoid using spammy or misleading subject lines, as this can damage your email sender’s reputation and lead to lower open rates in the long run.