Flexmail or Klaviyo?

Price, integrations and Netherlands check side by side.

Flexmail

for SMEs and large companies

Belgian email marketing tool with marketing CRM, forms and automation, with unlimited sending per contact tier.

from €15 /month excl. VAT

2 of 5 NL check

Klaviyo

for SMEs and large companies

Platform for email and SMS to web shop customers, with segmentation on ordering and click behaviour.

Free plan, paid from €0 /month

1 of 5 NL check

The differences

Klaviyo has a free plan, Flexmail does not.
Paid plans at Klaviyo start cheaper: €0 against €15 per month.
Only Flexmail integrates with Teamleader, Salesforce, Zoho, WordPress and Zapier.
Only Klaviyo integrates with Shopify, WooCommerce, Adobe Commerce, PrestaShop and Shopware.

Side by side

Flexmail compared with Klaviyo
	Flexmail	Klaviyo
Price	from €15/month excl. VAT	Free plan
Support in Dutch	✓ Yes	Unknown
App in Dutch	Unknown	Unknown
Data in the EU	Unknown	✕ No
Data processing agreement	✓ Yes	✓ Yes
Company in the Netherlands	✕ No	✕ No
Integrations	Teamleader, Salesforce, Zoho, WordPress, Zapier	Shopify, WooCommerce, Adobe Commerce, PrestaShop, Shopware
Free trial	30 days	None
Stackwijs verdict	No verdict yet	No verdict yet
User reviews	No reviews yet	No reviews yet
For whom	SMEs, large companies	SMEs, large companies

Facts checked on 3 November 2026 on the vendors' websites.

Flexmail or Klaviyo: questions

What is the difference between Flexmail and Klaviyo?

Klaviyo has a free plan, Flexmail does not. Paid plans at Klaviyo start cheaper: €0 against €15 per month. Only Flexmail integrates with Teamleader, Salesforce, Zoho, WordPress and Zapier. Only Klaviyo integrates with Shopify, WooCommerce, Adobe Commerce, PrestaShop and Shopware.

Is Flexmail or Klaviyo cheaper?

Klaviyo starts at €0 per month, Flexmail at €15. Do compare what those plans include: free plan versus from €15/month excl. VAT.

Which one do you choose?

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Flexmail

Belgian email marketing tool with marketing CRM, forms and automation, with unlimited sending per contact tier.

Suits belgian and Dutch SMEs that want newsletters and automation with a fixed price per contact tier.

Price: from €15 /month excl. VAT
Try it: 30 days free
NL check: 2 of 5

View Flexmail

On the Flexmail website

Klaviyo

Platform for email and SMS to web shop customers, with segmentation on ordering and click behaviour.

Suits web shops on Shopify, WooCommerce or Shopware that want to send mail based on orders and browsing behaviour.

Price: Free plan, paid from €0 /month
Try it: Free plan
NL check: 1 of 5

View Klaviyo

On the Klaviyo website

Also compare

All email marketing tools compared

We get a fee if you take out a subscription through us. That does not change our verdict.