Backstroke Sandbox • Trends Lite

Now Trending

Ride the wave with trends, themes, and insights customized to your industry.

Sparkle icon

Inspire me with data from

for

Avg. characters

33

Avg. words

6

Most common emojis

❤️🔥

Most common offer

30% off

Trending phrases

  1. Labor Day Sale
  2. Summer Sale
  3. Fall in Love
  4. End of Summer
  5. New Season, New You
  6. New Arrivals

Trending topics

  1. Fall
  2. Labor Day
  3. End-of-Summer
  4. Summer
  5. Back-to-School
  6. Pre-Fall
inbox logo

Swipe File

SenderSubject Line
Completedworks
Behind the scenes of our AW25 show

Watch in full on Youtube:

3/31/2025
HANSEN & GRETEL
On Paris Wycherley

Model & Creative @pariswycherley styles our latest (and cutest) Mini Dresses. See how she wears, and

3/31/2025
Oakley
Up To 40% Off Ends At Midnight PST

Just a few hours left

3/30/2025
2Xist
The Mystery Sale Is Here! 15-50% Off...

How Much Is Your Code Worth?

3/30/2025
7 For All Mankind
This Is It—Final Hours for Friends & Family

25% Off with code 7FAM25

3/30/2025
Gerber Child
See Your Top 3 Deals This Week

Grab these huge savings on baby essentials!

3/30/2025
Helly Hansen
Spring hiking gear, just in

Meet your new trail essentials

3/30/2025
GOREWEAR
Next-generation Windbreakers: Only $100

Lightweight, breathable, and made to move

3/30/2025
Mitchells
The Denim Drop

Discover our favorite new ways to wear denim this spring with new designer styles. Plus Enjoy FREE S

3/30/2025
Frances Valentine
Final Hours...Sale Ends Tonight

Don't Miss 80% Off Sale

3/30/2025

Backstroke is powered by insights and performance data from 10,000+ B2C brands. Auto-magically create email, SMS, and push campaigns that perform at least 31% better.

Dive headfirst into more revenue

More Tools in the Sandbox:

Free AI Email Tools from Backstroke

Use our free AI tools to write, analyze, and optimize your way to email, text, and push heroics. See what other toys we have in the box — just try to keep the sand out of your pants.

Subject Line Generator

Plug in your campaign type and kick your sandals off while SLG writes predicted-to-perform copy before eyes.

Trends Lite

What emoji was trending last week? Which subject lines were overused in your industry? Find this and more in a free version of our enterprise trends product.

Paste Your Body

Drop in your body copy and let Paste Your Body draft the perfect subject line and preheader combo. Don't let the name fool you, this free tool is no joke.

Subscribe for unique data, messaging trends, tips, and more.

1x weekly newsletter with content, ideas, tips, tricks, and occasional puns

1x chart of the week with proprietary data straight from the Backstroke platform

Occasional subscriber-only offers, invites, and special content