For vendors
AdvertiseTop spots, featured rows, home sponsor Get listedAdd a product we don't cover yet Claim a listingFree: verify the domain, then correct your page Vendor dashboardNumbers, orders and placements
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Addressr vs Royal Mail AddressNow Capture

Addressr

6.2 #7 in Address Verification Software

About Addressr

Royal Mail AddressNow Capture

5.0 #30 in Address Verification Software

About Royal Mail AddressNow Capture
AddressrRoyal Mail AddressNow Capture
Free planYesNo
Free trialYes
Paid fromFree
Platformsapi, self-hosted, WebWeb
Free planYesNo
API accessYesYes
Address autocompleteYesYes
International coveragelocallocal
Address standardizationYes

Listed together in Best Address Verification Software