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Klaviyo vs Instantly

Klaviyo: Email and SMS marketing for online stores, with AI that builds segments, flows and campaign copy. Instantly: Cold email outreach platform with inbox warm-up, a lead database and AI-written sequences. Here is how they compare on features, pricing, platforms, pros and cons.

Quick verdict

Klaviyo

Best for: Online shops on platforms such as Shopify that want data-driven email.

Stands out for: Powerful store-based targeting; Strong e-commerce focus.

Instantly

Best for: Agencies and sales teams running cold email campaigns.

Stands out for: Built for deliverability; Scales to many inboxes.

Side-by-side comparison

Comparison of Klaviyo, Instantly
Visit klaviyo.com (opens in a new tab)Visit instantly.ai (opens in a new tab)
What it isEmail and SMS marketing for online stores, with AI that builds segments, flows and campaign copy.Cold email outreach platform with inbox warm-up, a lead database and AI-written sequences.
Pricing
Free + Paid
Free trial
Free to useYesNo
CategoryAI Email & InboxAI Email & Inbox
Editor rank#2 in category#9 in category
Made byKlaviyoInstantly
Best forOnline shops on platforms such as Shopify that want data-driven email.Agencies and sales teams running cold email campaigns.
Key features
  • Deep online store integrations
  • Automated flows like abandoned cart
  • AI segments and copy help
  • Email and SMS together
  • Unlimited sending accounts
  • Automatic inbox warm-up
  • AI sequence writer and reply sorting
  • B2B lead database
Pros
  • Powerful store-based targeting
  • Strong e-commerce focus
  • Built for deliverability
  • Scales to many inboxes
Cons
  • Can get pricey as your list grows
  • Cold email needs care to stay within anti-spam rules
Use it to
  • Send an abandoned-cart reminder
  • Target customers likely to buy again
  • Write copy for a seasonal sale
  • Launch a cold email sequence to prospects
  • Warm up a new sending domain
  • Sort interested replies automatically
Web app
iPhone & iPad
Android

Klaviyo vs Instantly: questions

Is Klaviyo better than Instantly?

Neither wins for everyone. Our editors rank Klaviyo slightly higher overall in AI Email & Inbox, but Instantly can be the better fit: Agencies and sales teams running cold email campaigns.

Which is free, Klaviyo or Instantly?

Klaviyo can be used for free (free + paid), while Instantly is free trial.

Can I use Klaviyo and Instantly together?

Yes. Many people keep both and pick per task, for example send an abandoned-cart reminder with Klaviyo, and launch a cold email sequence to prospects with Instantly.

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