Best PostalUp Alternatives in 2026
Updated
20 tools from address verification software ranked against PostalUp on the same published basis.
- 1PostalUp vs Melissa Global Address Verification
- 2PostalUp vs Smarty Address Verification
- 3PostalUp vs Hopewiser Address Validation
- 4PostalUp vs Lob Address Verification
- 5PostalUp vs Byteplant Address Validator
- 6PostalUp vs Addrex Address Validation API
- 7PostalUp vs PostGrid Address Verification
- 8PostalUp vs Informatica Product 360
- 9PostalUp vs Precisely EnterWorks
- 10PostalUp vs Addressfinder
- 11PostalUp vs Fetchify
- 12PostalUp vs Oracle PeopleSoft Campus Solutions Financial Aid
- 13PostalUp vs AFD Postcode
- 14PostalUp vs Experian Address Validation
- 15PostalUp vs PostNL Address Validation API
- 16PostalUp vs Precisely Data Enrichment
- 17PostalUp vs Addressr
- 18PostalUp vs AddressZen
- 20PostalUp vs UPU POST*CODE API
- 21PostalUp vs Addresser
PostalUp alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Melissa Global Address Verification | 7.6 | Free plan | $40/mo | API, Linux, self-hosted, Web, Windows |
| 2 | Smarty Address Verification | 7.4 | No | $46/mo | Android, API, iOS, Linux, Mac, self-hosted, Web, Windows |
| 3 | Hopewiser Address Validation | 7.1 | No | — | API, Linux, self-hosted, Web, Windows |
| 4 | Lob Address Verification | 7.1 | Free plan | $260/mo | API, Web |
| 5 | Byteplant Address Validator | 7.0 | No | — | API, Web, Windows |
| 6 | Addrex Address Validation API | 6.9 | Free plan | $39/mo | API, Web |
| 7 | PostGrid Address Verification | 6.8 | No | $18/mo | API, self-hosted, Web |
| 8 | Informatica Product 360 | 6.7 | No | — | API, self-hosted, Web, Windows |
| 9 | Precisely EnterWorks | 6.6 | No | — | API, Web, Windows |
| 10 | Addressfinder | 6.5 | No | A$19/mo | API, Web |
| 11 | Fetchify | 6.5 | No | £25/mo | API, Web |
| 12 | Oracle PeopleSoft Campus Solutions Financial Aid | 6.2 | No | — | Web, Windows |
| 13 | AFD Postcode | 5.9 | No | — | Web, Windows |
| 14 | Experian Address Validation | 5.9 | No | — | Web |
| 15 | PostNL Address Validation API | 5.8 | No | — | Web |
| 16 | Precisely Data Enrichment | 5.8 | No | — | Web |
| 17 | Addressr | 5.7 | No | — | Web |
| 18 | AddressZen | 5.7 | No | — | Web |
| 20 | UPU POST*CODE API | 5.7 | No | — | Web |
| 21 | Addresser | 5.6 | No | — | 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 7.6 out of 10. The others here: Smarty Address Verification, Hopewiser Address Validation, Lob Address Verification 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 on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.