Brands that send with Klaviyo
48,650 of the 57,209 brands listed here send through Klaviyo. A typical one sends about 3 emails a week, most often on Wednesday around 6 AM Eastern.
- Brands listed
- 48,650
- Emails collected
- 1,911,923
- Emails a week
- about 3 for the typical brand (all listed brands: about 3)
- Busiest day
- Wednesday, for the most brands
- Busiest hour
- 6 AM Eastern, for the most brands
Brands sending with Klaviyo
| Latest email | Brand | ESP | Website popularity | Emails a week | Busiest day | Last sent | |
|---|---|---|---|---|---|---|---|
 On-Board Gamingon-boardgaming.com · Top 1 million sites | Klaviyo | Top 1 million sites | about 1 | Saturday | Nov 5, 2026 | Klaviyo · about 1 a week · busiest Saturday · last sent Nov 5, 2026 | |
 ON3 Athleticon3athletic.com | Klaviyo | about 3 | Friday | Oct 30, 2026 | Klaviyo · about 3 a week · busiest Friday · last sent Oct 30, 2026 | ||
 OnAceonace.store | Klaviyo | about 3 | Wednesday | Nov 2, 2026 | Klaviyo · about 3 a week · busiest Wednesday · last sent Nov 2, 2026 | ||
| ONAIEonaie.com | Klaviyo | about 3 | Tuesday | Nov 4, 2026 | Klaviyo · about 3 a week · busiest Tuesday · last sent Nov 4, 2026 | ||
| Onalajaonalaja.com | Klaviyo | about 2 | Monday | Nov 5, 2026 | Klaviyo · about 2 a week · busiest Monday · last sent Nov 5, 2026 | ||
 Oncall Londononcall-london.com | Klaviyo | about 3 | Thursday | Nov 5, 2026 | Klaviyo · about 3 a week · busiest Thursday · last sent Nov 5, 2026 | ||
| Once Againonceagain.com | Klaviyo | about 4 | Monday | Nov 5, 2026 | Klaviyo · about 4 a week · busiest Monday · last sent Nov 5, 2026 | ||
 Once Again Home Co.onceagainhome.com | Klaviyo | about 4 | Friday | Nov 6, 2026 | Klaviyo · about 4 a week · busiest Friday · last sent Nov 6, 2026 | ||
| Once More Luxuryoncemoreluxury.com | Klaviyo | about 1 | Friday | Oct 30, 2026 | Klaviyo · about 1 a week · busiest Friday · last sent Oct 30, 2026 | ||
 Once Untoldonceuntold.com | Klaviyo | about 4 | Sunday | Nov 5, 2026 | Klaviyo · about 4 a week · busiest Sunday · last sent Nov 5, 2026 | ||
 Once Upon a Farmonceuponafarmorganics.com · Top 1 million sites | Klaviyo | Top 1 million sites | about 3 | Wednesday | Nov 5, 2026 | Klaviyo · about 3 a week · busiest Wednesday · last sent Nov 5, 2026 | |
 Oncore Detoxoncoredetox.com | Klaviyo | about 2 | Wednesday | Nov 5, 2026 | Klaviyo · about 2 a week · busiest Wednesday · last sent Nov 5, 2026 | ||
 OnDemandTeesondemandtees.net · 3 emails since October 2026 | Klaviyo | Nov 4, 2026 | Klaviyo | ||||
 Ondibu Hairondibuhair.com | Klaviyo | about 2 | Tuesday | Nov 4, 2026 | Klaviyo · about 2 a week · busiest Tuesday · last sent Nov 4, 2026 | ||
| Ondivoondivo.com · Top 500,000 sites | Klaviyo | Top 500,000 sites | about 2 | Wednesday | Nov 5, 2026 | Klaviyo · about 2 a week · busiest Wednesday · last sent Nov 5, 2026 | |
| Ondroondro.de | Klaviyo | about 3 | Sunday | Nov 6, 2026 | Klaviyo · about 3 a week · busiest Sunday · last sent Nov 6, 2026 | ||
 One 7 Sixteamone7six.com · 3 emails since October 2026 | Klaviyo | Oct 22, 2026 | Klaviyo | ||||
 One Academyoneacademylife.com · 5 emails since October 2026 | Klaviyo | Nov 5, 2026 | Klaviyo | ||||
| One Affirmationoneaffirmation.com · 5 emails since August 2026 | Klaviyo | Nov 5, 2026 | Klaviyo | ||||
| One and Only Paperoneandonlypaper.com | Klaviyo | about 4 | Tuesday | Nov 2, 2026 | Klaviyo · about 4 a week · busiest Tuesday · last sent Nov 2, 2026 | ||
| One Anotheroneanothercards.co.uk · 3 emails since October 2026 | Klaviyo | Oct 21, 2026 | Klaviyo | ||||
| One Bedtheonebed.com | Klaviyo | about 6 | Sunday | Nov 5, 2026 | Klaviyo · about 6 a week · busiest Sunday · last sent Nov 5, 2026 | ||
 One Bio Shoponebioshop.com · Top 500,000 sites | Klaviyo | Top 500,000 sites | about 3 | Wednesday | Oct 27, 2026 | Klaviyo · about 3 a week · busiest Wednesday · last sent Oct 27, 2026 | |
 One Bold Chemistoneboldchemist.se | Klaviyo | about 7 | Tuesday | Nov 4, 2026 | Klaviyo · about 7 a week · busiest Tuesday · last sent Nov 4, 2026 | ||
 One Boneonebonebrand.com · Top 1 million sites | Klaviyo | Top 1 million sites | about 4 | Monday | Nov 4, 2026 | Klaviyo · about 4 a week · busiest Monday · last sent Nov 4, 2026 | |
 One Click Plantsoneclickplants.co.uk · Top 1 million sites | Klaviyo | Top 1 million sites | about 4 | Wednesday | Nov 4, 2026 | Klaviyo · about 4 a week · busiest Wednesday · last sent Nov 4, 2026 | |
 One Dame Laneonedamelane.co.uk | Klaviyo | about 4 | Thursday | Nov 4, 2026 | Klaviyo · about 4 a week · busiest Thursday · last sent Nov 4, 2026 | ||
| One Drop Cartelonedropcartel.com | Klaviyo | about 1 | Thursday | Nov 3, 2026 | Klaviyo · about 1 a week · busiest Thursday · last sent Nov 3, 2026 | ||
 One Eleven Olive Boutiqueoneelevenolive.com | Klaviyo | about 3 | Thursday | Oct 31, 2026 | Klaviyo · about 3 a week · busiest Thursday · last sent Oct 31, 2026 | ||
| One Empireoneempire.com.au · Top 1 million sites | Klaviyo | Top 1 million sites | about 2 | Saturday | Oct 30, 2026 | Klaviyo · about 2 a week · busiest Saturday · last sent Oct 30, 2026 | |
| One Fableonefable.com · 3 emails since October 2026 | Klaviyo | Oct 22, 2026 | Klaviyo | ||||
 One Farmonefarm.com | Klaviyo | about 6 | Friday | Nov 2, 2026 | Klaviyo · about 6 a week · busiest Friday · last sent Nov 2, 2026 | ||
 One Fast Catonefastcat.com · 4 emails since October 2026 · Top 1 million sites | Klaviyo | Top 1 million sites | Oct 31, 2026 | Klaviyo | |||
 One Fell Swooponefellswoop.net | Klaviyo | about 2 | Wednesday | Oct 28, 2026 | Klaviyo · about 2 a week · busiest Wednesday · last sent Oct 28, 2026 | ||
| One Golden Threadonegoldenthread.com | Klaviyo | about 6 | Thursday | Nov 5, 2026 | Klaviyo · about 6 a week · busiest Thursday · last sent Nov 5, 2026 | ||
 One Hundred Conceptsonehundredconcepts.com · Top 1 million sites | Klaviyo | Top 1 million sites | about 4 | Friday | Nov 6, 2026 | Klaviyo · about 4 a week · busiest Friday · last sent Nov 6, 2026 | |
 One Hundred Starsonehundred-stars.com · 5 emails since October 2026 | Klaviyo | Nov 4, 2026 | Klaviyo | ||||
| One Kidonekid.com | Klaviyo | about 11 | Friday | Nov 4, 2026 | Klaviyo · about 11 a week · busiest Friday · last sent Nov 4, 2026 | ||
| One Leagueone-league.org | Klaviyo | about 1 | Tuesday | Oct 29, 2026 | Klaviyo · about 1 a week · busiest Tuesday · last sent Oct 29, 2026 | ||
 One Less Thingonelessthing.net | Klaviyo | about 3 | Thursday | Nov 2, 2026 | Klaviyo · about 3 a week · busiest Thursday · last sent Nov 2, 2026 | ||
 One Life Healthonelife.co.za | Klaviyo | about 2 | Tuesday | Nov 5, 2026 | Klaviyo · about 2 a week · busiest Tuesday · last sent Nov 5, 2026 | ||
 One Life Live Litonelifelivelit.com · 3 emails since October 2026 | Klaviyo | Oct 22, 2026 | Klaviyo | ||||
| One Little Coveonelittlecove.online | Klaviyo | about 8 | Wednesday | Oct 23, 2026 | Klaviyo · about 8 a week · busiest Wednesday · last sent Oct 23, 2026 | ||
| One Little Mangoonelittlemango.com · 4 emails since October 2026 | Klaviyo | Oct 26, 2026 | Klaviyo | ||||
 One Minute Sareeoneminutesaree.com | Klaviyo | about 4 | Monday | Oct 26, 2026 | Klaviyo · about 4 a week · busiest Monday · last sent Oct 26, 2026 | ||
 One More Dartonemoredart.com | Klaviyo | about 2 | Friday | Oct 31, 2026 | Klaviyo · about 2 a week · busiest Friday · last sent Oct 31, 2026 | ||
 One N Onlyonenonlyedm.com | Klaviyo | about 1 | Thursday | Oct 29, 2026 | Klaviyo · about 1 a week · busiest Thursday · last sent Oct 29, 2026 | ||
 One Nightonenightdrinks.com · 3 emails since October 2026 | Klaviyo | Nov 4, 2026 | Klaviyo | ||||
 One Nine Furnitureoneninefurniture.com | Klaviyo | about 2 | Monday | Nov 5, 2026 | Klaviyo · about 2 a week · busiest Monday · last sent Nov 5, 2026 | ||
| One Of A Kind Design UKoneofakinddesignuk.com | Klaviyo | about 2 | Wednesday | Nov 1, 2026 | Klaviyo · about 2 a week · busiest Wednesday · last sent Nov 1, 2026 |
Counts cover the brands listed on They Sent It, not every brand that uses Klaviyo. A brand's ESP is confirmed from its own emails. "Typical" is the middle brand, shown from three brands up. Times in US Eastern. How we collect · Last updated Nov 6, 2026