Best AddressZen Alternatives in 2026

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

  1. 1AddressZen vs Melissa Global Address Verification
  2. 2AddressZen vs Addrex Address Validation API
  3. 4AddressZen vs Lob Address Verification
  4. 5AddressZen vs PostNL Address Validation API
  5. 6AddressZen vs Smarty Address Verification
  6. 7AddressZen vs Byteplant Address Validator
  7. 8AddressZen vs Hopewiser Address Validation
  8. 9AddressZen vs Informatica Product 360
  9. 10AddressZen vs PostGrid Address Verification
  10. 11AddressZen vs Precisely EnterWorks
  11. 12AddressZen vs Addressfinder
  12. 13AddressZen vs Fetchify
  13. 14AddressZen vs Oracle PeopleSoft Campus Solutions Financial Aid
  14. 15AddressZen vs AFD Postcode
  15. 16AddressZen vs Experian Address Validation
  16. 17AddressZen vs Precisely Data Enrichment
  17. 18AddressZen vs Addressr
  18. 19AddressZen vs PostalUp
  19. 20AddressZen vs UPU POST*CODE API
  20. 21AddressZen vs Addresser

AddressZen alternatives compared

#AppScoreFree planFromRuns on
1Melissa Global Address Verification7.1Free plan$40/moAPI, Linux, self-hosted, Web, Windows
2Addrex Address Validation API6.8Free plan$39/moAPI, Web
4Lob Address Verification6.7Free plan$260/moAPI, Web
5PostNL Address Validation API6.6Free planFreeAPI, Web
6Smarty Address Verification6.6No$46/moAndroid, API, iOS, Linux, Mac, self-hosted, Web, Windows
7Byteplant Address Validator6.4No—API, Web, Windows
8Hopewiser Address Validation6.4No—API, Linux, self-hosted, Web, Windows
9Informatica Product 3606.3No—API, self-hosted, Web, Windows
10PostGrid Address Verification6.2No$18/moAPI, self-hosted, Web
11Precisely EnterWorks6.2No—API, Web, Windows
12Addressfinder5.9NoA$19/moAPI, Web
13Fetchify5.9No£25/moAPI, Web
14Oracle PeopleSoft Campus Solutions Financial Aid5.9No—Web, Windows
15AFD Postcode5.8No—Web, Windows
16Experian Address Validation5.7No—Web
17Precisely Data Enrichment5.7No—Web
18Addressr5.6No—Web
19PostalUp5.6No—Web
20UPU POST*CODE API5.6No—Web
21Addresser5.4No—Web
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Questions about AddressZen alternatives

What is the best alternative to AddressZen?

Melissa Global Address Verification, number 1 in address verification software with a score of 7.1 out of 10. The others here: Addrex Address Validation API, Lob Address Verification, PostNL Address Validation API and 16 more.

What is the best free alternative to AddressZen?

Melissa Global Address Verification is the best-ranked alternative with a free plan. 4 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on.