Side by side
AddressComplete vs PostalUp
Both stand on address verification software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free trial APIWeb
AddressComplete provides address suggestions through website integration and an API, with dashboard controls for usage and installations. Check the lookup allowance and the extra international charge when choosing a plan.
Visit AddressComplete Free plan APIWeb
PostalUp combines address-validation API access with separately sold ZIP and ZIP+4 datasets. Check request limits and redistribution licensing against your intended use.
Visit PostalUpThe facts
| AddressComplete | PostalUp | |
|---|---|---|
| Free plan | A free trial | Yes |
| Open source | Not published | Not published |
| Runs on | API, Web | API, Web |
| Lowest paid plan | See the plans | ZIP Code Database Basic: $19 a year |
| Plans published | 10 | 10 |
| Maker | Not published | Not published |
| Website | canadapost-postescanada.ca | postalup.com |
| On address verification software | #15 of 30 | #11 of 30 |
AddressComplete: what it does well
- Provides real-time address suggestions and validation.
- Supports country-tailored lookups and international data.
- API Find returns up to eight matching objects.
- Dashboard includes usage reports and account controls.
- Offers a 14-day free trial without payment or obligation.
What to know first
- Website setup requires source-code access and permission to make changes.
- Plans limit lookups by purchased credits.
- International addresses cost an additional 1¢ per lookup.
- Credits expire after 12 months or when exhausted.
PostalUp: what it does well
- Free plan includes 1,000 requests.
- Supports standardization, verification, geocoding, and bulk processing.
- Developer tools include webhooks and an OpenAPI specification.
- Downloads come in five listed data formats.
- Engineering support responds within 24 hours.
What to know first
- Free plan is limited to 1,000 requests.
- Paid API plans pause after the 20% courtesy buffer.
- Customer redistribution requires a redistribution license.
- Coverage is local, not international.
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