Research guide based on official product information. Some links may be affiliate links; relevant links are identified.
Side by side
What should you compare?
| What to compare | Question to ask both vendors |
|---|---|
| Price at your list size | What does the plan cost at your current and expected contact count, with and without SMS? |
| Store integration | Does it sync the customer and order data you need from your store platform? |
| Segmentation | Can you build the segments your flows depend on? |
| Pre-built flows | Does it include the flows you need, and how easy are they to adapt? |
| Support | What support is included on the plan you would buy? |
| Learning curve | Who on your team will run it day to day, and how much time do they have? |
Klaviyo may suit you if
- You want flows and segments driven by detailed store data
- Your team has time to plan and maintain them
- Predictive metrics would inform real decisions
Omnisend may suit you if
- You want core flows running with less setup
- Your segmentation needs are simpler
- Cost at your list size is the deciding factor
What if you switch later?
Lists and templates can usually be moved, with consent status preserved; flows typically need rebuilding. Plan the move around your sending calendar.
What should you check for both?
SMS availability and costs vary by country. Check both vendors before planning SMS, and consider other channels where it is limited.
FAQ
Questions about the comparison
Is Klaviyo better than Omnisend?
Neither is better for everyone. It depends on your list size, the flows and segments you need and your team capacity.
Which is cheaper?
It depends on your contact count and whether you add SMS. Check both pricing pages for your numbers.
Can I switch from Omnisend to Klaviyo later?
Usually. Lists and templates can be moved; flows typically need rebuilding. Plan the timing around your sending calendar.
Which has better deliverability?
We have not published deliverability tests. List hygiene, consent and sending-domain setup matter whichever tool you choose.
Which does BLITZ Campaign recommend?
The one that fits your requirements. We compare them against your needs during scoping.
Are these affiliate links?
The vendor links on this page are plain links. If affiliate links are added, they will be identified.