PostNL Address Validation API pricing
2 plans read from developer.postnl.nl
Address check for Benelux addressesFree Free for PostNL parcel-contract customersBenelux addresses · parcel contract required Read 7 Oct 2026 · postnl.nl
International address validation€0.02, paid once Starting price per check (per API call); bundle pricing variesPrice starts at € 0.02 per check · bundle depends on address volume Read 7 Oct 2026 · postnl.nl
In short
- PostNL Address Validation API has a free plan (Address check for Benelux addresses).
- Paid plans published: 1.
What the alternatives costAll alternatives →
| Tool | From | Free plan | Free trial |
|---|---|---|---|
| Addresser | — | Yes | Yes |
| AddressZen | — | Yes | Yes |
| Addressify | $166.67/mo | No | Yes |
| Byteplant Address Validator | — | No | Yes |
| Melissa Global Address Verification | $40/mo | Yes | Yes |
| AddressComplete | $2.92/mo | No | Yes |
| Addressfinder | A$19/mo | No | Yes |
| Addrex Address Validation API | $39/mo | Yes | No |