Whisko subject lines

20 subject lines averaging 30 characters.

PictureSent (Eastern)SubjectCharactersPreview text
Oct 27, 2026 5:54 AMTake 10% OFF and breathe easy!30Your exclusive code expires in 48 hours.Oct 27, 2026 5:54 AM · 30 characters. Your exclusive code expires in 48 hours.
Oct 26, 2026 5:53 AMSay goodbye to odor!20Here’s a smarter way to eliminate litter box odor.Oct 26, 2026 5:53 AM · 20 characters. Here’s a smarter way to eliminate litter box odor.
Oct 26, 2026 4:00 AMHalloween just got fresher at Whisko🎃3750% off Sitewide + 20% off ends Oct 31.Oct 26, 2026 4:00 AM · 37 characters. 50% off Sitewide + 20% off ends Oct 31.
Oct 26, 2026 4:00 AMYour house was waiting for this.32Save 20% extra on the sitewide sale until Halloween.Oct 26, 2026 4:00 AM · 32 characters. Save 20% extra on the sitewide sale until Halloween.
Oct 20, 2026 5:36 PM, You Have 24 Hours Left.25Try It Risk-Free for 30 Days.Oct 20, 2026 5:36 PM · 25 characters. Try It Risk-Free for 30 Days.
Oct 20, 2026 12:49 AMFINAL CALL: 24 hours left to save 15% OFF.42End litter box odor for good.Oct 20, 2026 12:49 AM · 42 characters. End litter box odor for good.
Oct 19, 2026 3:13 AMMultiple litter boxes? You need this36Your home may need more coverage.Oct 19, 2026 3:13 AM · 36 characters. Your home may need more coverage.
Oct 19, 2026 3:13 AMStill fighting odor room to room?33Get 50% off sitewide + extra 10% off.Oct 19, 2026 3:13 AM · 33 characters. Get 50% off sitewide + extra 10% off.
Oct 19, 2026 12:45 AM2,610 Cat Owners Spoke…23Here’s Your 15% SurpriseOct 19, 2026 12:45 AM · 23 characters. Here’s Your 15% Surprise
Oct 18, 2026 5:34 PMYour upgraded offer 15% OFF.28No commitment. Just explore.Oct 18, 2026 5:34 PM · 28 characters. No commitment. Just explore.
Oct 17, 2026 5:32 PM12 Hours left to claim 10% OFF.31Stop masking. Start eliminating.Oct 17, 2026 5:32 PM · 31 characters. Stop masking. Start eliminating.
Oct 17, 2026 3:13 AMBreaking, Halloween Presale Is Live🎃36Seven days to beat litter box odor.Oct 17, 2026 3:13 AM · 36 characters. Seven days to beat litter box odor.
Oct 17, 2026 3:12 AMHurry before the doorbell starts32Get 50% off sitewide + extra 10% off.Oct 17, 2026 3:12 AM · 32 characters. Get 50% off sitewide + extra 10% off.
Oct 17, 2026 12:44 AM12 hours left: End the "Nose Blindness"39They smell it before you do. Here is the fix.Oct 17, 2026 12:44 AM · 39 characters. They smell it before you do. Here is the fix.
Oct 15, 2026 4:27 PMTake 10% OFF and breathe easy!30Your exclusive code expires in 48 hours.Oct 15, 2026 4:27 PM · 30 characters. Your exclusive code expires in 48 hours.
Oct 15, 2026 3:13 AMCat owners, mark your calendars.32October 17 is your early access.Oct 15, 2026 3:13 AM · 32 characters. October 17 is your early access.
Oct 15, 2026 12:43 AMYour 10% is still active.25Home shouldn’t smell like a litter box.Oct 15, 2026 12:43 AM · 25 characters. Home shouldn’t smell like a litter box.
Oct 14, 2026 4:26 PMSay goodbye to odor!20Here’s a smarter way to eliminate litter box odor.Oct 14, 2026 4:26 PM · 20 characters. Here’s a smarter way to eliminate litter box odor.
Oct 14, 2026 12:42 AMBegin Your Whisko Adventure!28Enjoy 10% OFF.Oct 14, 2026 12:42 AM · 28 characters. Enjoy 10% OFF.
Oct 14, 2026 12:11 AMWelcome to Whisko!18Enjoy your Welcome Gift of 10% OFF.Oct 14, 2026 12:11 AM · 18 characters. Enjoy your Welcome Gift of 10% OFF.

Based on 20 emails received from Oct 14 to Oct 27, 2026. Times in US Eastern. How we collect

Get the Black Friday insights

We're collecting every Black Friday email from more than 41,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. You'll get a confirmation email first, and you can unsubscribe anytime.