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Best PostalUp Alternatives in 2026

Updated

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

  1. 1
    Melissa Global Address Verification Free plan apiLinuxself-hostedWebWin $40/mo6.5
    PostalUp vs Melissa Global Address Verification
  2. 2
    Addrex Address Validation API Free plan apiWeb $39/mo6.4
    PostalUp vs Addrex Address Validation API
  3. 3
    Lob Address Verification Free plan apiWeb $260/mo6.3
    PostalUp vs Lob Address Verification
  4. 4
    Byteplant Address Validator Free trial apiWebWin 5.5
    PostalUp vs Byteplant Address Validator
  5. 5
    Hopewiser Address Validation Free trial apiLinuxself-hostedWebWin 5.5
    PostalUp vs Hopewiser Address Validation
  6. 6
    PostGrid Address Verification Free trial apiself-hostedWeb $18/mo5.4
    PostalUp vs PostGrid Address Verification
  7. 7
    Smarty Address Verification Free trial AndroidapiiOSLinuxMac $46/mo5.3
    PostalUp vs Smarty Address Verification
  8. 8
    AFD Postcode WebWin 5.2
    PostalUp vs AFD Postcode
  9. 9
    Experian Address Validation Web 5.2
    PostalUp vs Experian Address Validation
  10. 11
    PostNL Address Validation API Web 5.2
    PostalUp vs PostNL Address Validation API
  11. 12
    Precisely Data Enrichment Web 5.2
    PostalUp vs Precisely Data Enrichment
  12. 13
    Addressr Web 5.1
    PostalUp vs Addressr
  13. 14
    Informatica Product 360 apiself-hostedWebWin 5.1
    PostalUp vs Informatica Product 360
  14. 15
    Precisely EnterWorks apiWebWin 5.1
    PostalUp vs Precisely EnterWorks
  15. 16
    UPU POST*CODE API Web 5.1
    PostalUp vs UPU POST*CODE API
  16. 17
    Oracle PeopleSoft Campus Solutions Financial Aid WebWin 5.0
    PostalUp vs Oracle PeopleSoft Campus Solutions Financial Aid
  17. 18
    Addressfinder Free trial apiWeb A$19/mo4.9
    PostalUp vs Addressfinder
  18. 19
    Fetchify Free trial apiWeb £25/mo4.9
    PostalUp vs Fetchify
  19. 20
    Addresser Web 4.8
    PostalUp vs Addresser
  20. 21
    AddressZen Web 4.8
    PostalUp vs AddressZen

PostalUp alternatives compared

#AppScoreFree planFromRuns on
1Melissa Global Address Verification6.5Free plan$40/moAPI, Linux, self-hosted, Web, Windows
2Addrex Address Validation API6.4Free plan$39/moAPI, Web
3Lob Address Verification6.3Free plan$260/moAPI, Web
4Byteplant Address Validator5.5No—API, Web, Windows
5Hopewiser Address Validation5.5No—API, Linux, self-hosted, Web, Windows
6PostGrid Address Verification5.4No$18/moAPI, self-hosted, Web
7Smarty Address Verification5.3No$46/moAndroid, API, iOS, Linux, Mac, self-hosted, Web, Windows
8AFD Postcode5.2No—Web, Windows
9Experian Address Validation5.2No—Web
11PostNL Address Validation API5.2No—Web
12Precisely Data Enrichment5.2No—Web
13Addressr5.1No—Web
14Informatica Product 3605.1No—API, self-hosted, Web, Windows
15Precisely EnterWorks5.1No—API, Web, Windows
16UPU POST*CODE API5.1No—Web
17Oracle PeopleSoft Campus Solutions Financial Aid5.0No—Web, Windows
18Addressfinder4.9NoA$19/moAPI, Web
19Fetchify4.9No£25/moAPI, Web
20Addresser4.8No—Web
21AddressZen4.8No—Web
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Questions about PostalUp alternatives

What is the best alternative to PostalUp?

Melissa Global Address Verification, number 1 in address verification software with a score of 6.5 out of 10. The others here: Addrex Address Validation API, Lob Address Verification, Byteplant Address Validator and 16 more.

What is the best free alternative to PostalUp?

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 free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.