Best AddressZen Alternatives in 2026
Updated
20 platforms from address verification software ranked against AddressZen on the same published basis.
- 1AddressZen vs Addrex Address Validation API
- 2AddressZen vs Melissa Global Address Verification
- 3AddressZen vs Lob Address Verification
- 4AddressZen vs Byteplant Address Validator
- 5AddressZen vs PostGrid Address Verification
- 6AddressZen vs Hopewiser Address Validation
- 7AddressZen vs Informatica Product 360
- 8AddressZen vs Precisely EnterWorks
- 9AddressZen vs Smarty Address Verification
- 10AddressZen vs Addressfinder
- 11AddressZen vs Fetchify
- 12AddressZen vs AFD Postcode
- 13AddressZen vs Experian Address Validation
- 14AddressZen vs Oracle PeopleSoft Campus Solutions Financial Aid
- 15AddressZen vs PostalUp
- 16AddressZen vs PostNL Address Validation API
- 17AddressZen vs Precisely Data Enrichment
- 18AddressZen vs Addressr
- 20AddressZen vs DOTS Address Validation – US 3
- 21AddressZen vs UPU POST*CODE API
AddressZen alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Addrex Address Validation API | 7.3 | Free plan | $39/mo | API, Web |
| 2 | Melissa Global Address Verification | 7.3 | Free plan | $40/mo | API, Linux, self-hosted, Web, Windows |
| 3 | Lob Address Verification | 7.2 | Free plan | $260/mo | API, Web |
| 4 | Byteplant Address Validator | 6.9 | No | — | API, Web, Windows |
| 5 | PostGrid Address Verification | 6.9 | No | $18/mo | API, self-hosted, Web |
| 6 | Hopewiser Address Validation | 6.8 | No | — | API, Linux, self-hosted, Web, Windows |
| 7 | Informatica Product 360 | 6.8 | No | — | API, self-hosted, Web, Windows |
| 8 | Precisely EnterWorks | 6.8 | No | — | API, Web, Windows |
| 9 | Smarty Address Verification | 6.7 | No | $46/mo | Android, API, iOS, Linux, Mac, self-hosted, Web, Windows |
| 10 | Addressfinder | 6.6 | No | A$19/mo | API, Web |
| 11 | Fetchify | 6.6 | No | £25/mo | API, Web |
| 12 | AFD Postcode | 5.1 | No | — | Web, Windows |
| 13 | Experian Address Validation | 5.1 | No | — | Web |
| 14 | Oracle PeopleSoft Campus Solutions Financial Aid | 5.1 | No | — | Web, Windows |
| 15 | PostalUp | 5.1 | No | — | Web |
| 16 | PostNL Address Validation API | 5.1 | No | — | Web |
| 17 | Precisely Data Enrichment | 5.1 | No | — | Web |
| 18 | Addressr | 5.0 | No | — | Web |
| 20 | DOTS Address Validation – US 3 | 5.0 | No | — | — |
| 21 | UPU POST*CODE API | 5.0 | No | — | Web |
The sponsored alternative slot on this page is labelled Sponsored.
Questions about AddressZen alternatives
What is the best alternative to AddressZen?
Addrex Address Validation API, number 1 in address verification software with a score of 7.3 out of 10. The others here: Melissa Global Address Verification, Lob Address Verification, Byteplant Address Validator and 16 more.
What is the best free alternative to AddressZen?
Addrex Address Validation API 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 on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.