Price, integrations and Netherlands check side by side.
for freelancers and SMEs and large companies
Notification infrastructure to send email, SMS, push, Slack and in-app messages from your own app through one API.
Free planfor freelancers and SMEs and large companies
Headless CMS from Utrecht for websites and apps, with A/B tests and personalisation, hosted in the Netherlands.
Free plan, paid from €299 /month excl. VAT| Knock | Prepr | |
|---|---|---|
| Price | Free plan | Free plan, paid from €299/month |
| Data in the EU | ✕ No | ✓ Yes |
| Data processing agreement | ✓ Yes | ✓ Yes |
| Company in the Netherlands | ✕ No | ✓ Yes |
| Integrations | SendGrid, Postmark, Twilio, Slack, Segment, RudderStack, Hightouch, Census | None known |
| Free trial | None | None |
| Stackwijs verdict | No verdict yet | No verdict yet |
| User reviews | No reviews yet | No reviews yet |
| For whom | freelancers, SMEs, large companies | freelancers, SMEs, large companies |
Facts checked on the vendors' websites.
Prepr stores your data in the EU, Knock does not. Prepr is a Dutch company, Knock is not. Only Knock integrates with SendGrid, Postmark, Twilio, Slack, Segment, RudderStack, Hightouch and Census.
We sometimes earn from a click. That does not change the order. How we make money
Notification infrastructure to send email, SMS, push, Slack and in-app messages from your own app through one API.
Suits developers who do not want to build notifications by email, SMS, push and in-app themselves, with a generous free plan.
On the Knock website
Headless CMS from Utrecht for websites and apps, with A/B tests and personalisation, hosted in the Netherlands.
Suits developers and digital teams looking for a headless CMS with data in the Netherlands, free to start with a project of your own.
On the Prepr website
You get Knock or Prepr with the differences in a one-off email. We don't store your address for this.
We get a fee if you take out a subscription through us. That does not change our verdict.
