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Best AddressZen Alternatives in 2026

Updated

20 apps from address verification software ranked against AddressZen on the same published basis.

  1. 1
    Smarty Address Verification Free trial AndroidapiiOSLinuxMac $46/mo8.9
    AddressZen vs Smarty Address Verification
  2. 2
    Melissa Global Address Verification Free plan apiLinuxself-hostedWebWin $40/mo8.0
    AddressZen vs Melissa Global Address Verification
  3. 3
    Lob Address Verification Free plan apiWeb $260/mo7.8
    AddressZen vs Lob Address Verification
  4. 4
    PostGrid Address Verification Free trial apiself-hostedWeb $18/mo7.6
    AddressZen vs PostGrid Address Verification
  5. 5
    Addrex Address Validation API Free plan apiWeb $39/mo7.3
    AddressZen vs Addrex Address Validation API
  6. 6
    Hopewiser Address Validation Free trial apiLinuxself-hostedWebWin 7.1
    AddressZen vs Hopewiser Address Validation
  7. 7
    Byteplant Address Validator Free trial apiWebWin 7.1
    AddressZen vs Byteplant Address Validator
  8. 8
    Experian Address Validation Web 6.9
    AddressZen vs Experian Address Validation
  9. 9
    Fetchify Free trial apiWeb £25/mo6.7
    AddressZen vs Fetchify
  10. 10
    Loqate Address Verification Web 6.6
    AddressZen vs Loqate Address Verification
  11. 11
    Addressfinder Free trial apiWeb A$19/mo6.6
    AddressZen vs Addressfinder
  12. 13
    Google Maps Platform Address Validation API Web 6.1
    AddressZen vs Google Maps Platform Address Validation API
  13. 14
    PostalUp Web 6.0
    AddressZen vs PostalUp
  14. 15
    Addresser Web 5.9
    AddressZen vs Addresser
  15. 16
    PostNL Address Validation API Web 5.9
    AddressZen vs PostNL Address Validation API
  16. 17
    USPS Addresses API 5.8
    AddressZen vs USPS Addresses API
  17. 18
    Addressr Web 5.7
    AddressZen vs Addressr
  18. 19
    Ideal Postcodes Address Finder Web 5.4
    AddressZen vs Ideal Postcodes Address Finder
  19. 20
    StreetVerify Address Verification API Web 5.4
    AddressZen vs StreetVerify Address Verification API
  20. 21
    DOTS Address Validation – US 3 5.4
    AddressZen vs DOTS Address Validation – US 3

AddressZen alternatives compared

#AppScoreFree planFromRuns on
1Smarty Address Verification8.9No$46/moAndroid, API, iOS, Linux, Mac, self-hosted, Web, Windows
2Melissa Global Address Verification8.0Free plan$40/moAPI, Linux, self-hosted, Web, Windows
3Lob Address Verification7.8Free plan$260/moAPI, Web
4PostGrid Address Verification7.6No$18/moAPI, self-hosted, Web
5Addrex Address Validation API7.3Free plan$39/moAPI, Web
6Hopewiser Address Validation7.1No—API, Linux, self-hosted, Web, Windows
7Byteplant Address Validator7.1No—API, Web, Windows
8Experian Address Validation6.9No—Web
9Fetchify6.7No£25/moAPI, Web
10Loqate Address Verification6.6No—Web
11Addressfinder6.6NoA$19/moAPI, Web
13Google Maps Platform Address Validation API6.1No—Web
14PostalUp6.0No—Web
15Addresser5.9No—Web
16PostNL Address Validation API5.9No—Web
17USPS Addresses API5.8No——
18Addressr5.7No—Web
19Ideal Postcodes Address Finder5.4No—Web
20StreetVerify Address Verification API5.4No—Web
21DOTS Address Validation – US 35.4No——
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Questions about AddressZen alternatives

What is the best alternative to AddressZen?

Smarty Address Verification, number 1 in address verification software with a score of 8.9 out of 10. The others here: Melissa Global Address Verification, Lob Address Verification, PostGrid Address Verification and 16 more.

What is the best free alternative to AddressZen?

Melissa Global Address Verification is the best-ranked alternative with a free plan. 3 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.