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
API to autocomplete and validate addresses in your web shop or app, with BAG data and hosting in the Netherlands.
from €4.17 /month excl. VAT| Knock | Postcode.nl Adres API | |
|---|---|---|
| Price | Free plan | from €4.17/month excl. VAT |
| 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 | WooCommerce, Magento, Shopify, Shopware, Lightspeed eCom, PrestaShop, OpenCart |
| 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.
Postcode.nl Adres API stores your data in the EU, Knock does not. Postcode.nl Adres API is a Dutch company, Knock is not. Knock has a free plan, Postcode.nl Adres API does not. Only Knock integrates with SendGrid, Postmark, Twilio, Slack, Segment, RudderStack, Hightouch and Census. Only Postcode.nl Adres API integrates with WooCommerce, Magento, Shopify, Shopware, Lightspeed eCom, PrestaShop and OpenCart.
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
API to autocomplete and validate addresses in your web shop or app, with BAG data and hosting in the Netherlands.
Suits web shops and developers who want to autocomplete and check addresses as they are entered, also for customers in other European countries.
On the Postcode.nl Adres API website
You get Knock or Postcode.nl Adres API 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.
