AddressZen Phone validation API pricing
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44% complete: 4 of the 9 fields on our checklistSee the 9 fields
$0.00per 1,000 phonesWe ran AddressZen in our phone validation API benchmark. We didn't score AddressZen's call.This plan is free. We rank 1,340 plans for phone validation APIs by price. Half the plans cost $2.923 or less per 1,000 phones. 298 phone validation API plans on our price sheet are free. Trestle has a free plan with 25 calls in total. Trestle is the best phone validation API in our benchmark.Linq's $260 monthly plan is the cheapest paid plan per 1,000 phones. Linq's phone validation API costs nothing beyond the plan price. Keyronne's pay-as-you-go plan costs the least for 10,000 phones a month: $0.20.Trestle, Signal House and Data247 are the best phone validation API providers in the Datacircle benchmark.
Plan: Free for 30 days one of AddressZen's 5 plans
- FreeFree for 30 days$0.00 per 1,000
- $49 pack1,400 verified addresses$35.00 per 1,000
- $149 pack5,000 verified addresses$29.80 per 1,000
- $349 pack14,000 verified addresses$24.929 per 1,000
- $1,000 pack55,000 verified addresses$18.182 per 1,000
Call:
GET / AddressZen's only call for this APIAPI: Phone validation API one of AddressZen's 2 APIs
About this item
- Freshness. We don't know how fresh this plan's data is.
- 4 of the 9 fields on our checklist. Formats, Validity, Carrier, Place.
- Nothing to pay. You get 100 credits once. Each call uses one credit. Unused credits expire after 30 days.
- One call. You send
querytoGET /. You can also sendphone_ numbers current_andcarrier tags. The call returns whether the number is valid. - Who can get it: with conditions. Keep data: with conditions. Use data: with conditions.
AddressZen: phone validation API alternatives
AddressZen alternatives: other phone validation API providers by price
The table starts with AddressZen's cheapest paid plan. Next come plans from other providers with the price per 1,000 phones closest to AddressZen's.
| AddressZen, $1,000 pack | Openapi.com, €10,000 yearly | HLR Lookup, £680 pack, 200,000 lookups, POST /apiv2/hlr, Full HLR lookup, full | SMSC.ru, top-up from ₽5,000, Tariff plan 4, Russia, all operators | SMSC.kz, top-up from ₸5,000, Tariff plan 2, Russia, all operators | |
|---|---|---|---|---|---|
| $ per 1,000 phones | $18.182 | $18.005 | $18.136 | $18.147 | $18.276 |
| Completeness | 44% | 78% | 89% | 56% | 56% |
| Billing | pay first | yearly | pay first | pay first | pay first |
| Pay | $1,000 | €10,000 | £680 | ₽5,000 | ₸5,000 |
| Enough for | 55,000 calls | 625,000 calls a year | 50,000 results | as many as you pay for | as many as you pay for |
| Freshness | unknown | live | live | live | live |
| Who can get it | an organisation: the terms' "Client means the organisation named as the 'Client' or 'Business' or 'Company' in the registration form" | anyone acting in the course of their business, entrepreneurial or professional activity | anyone | any legal entity or individual entrepreneur (the public offer's ЗАКАЗЧИК) | any legal entity or individual entrepreneur (the public offer's ЗАКАЗЧИК) |
Sources
From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-11.
- addresszen.com
- addresszen.com/guides/what-is-a-lookup
- addresszen.com/pricing
- docs.addresszen.com/docs/api
- docs.addresszen.com/docs/api/api-reference
- docs.addresszen.com/docs/api/phone-number-validation
- docs.addresszen.com/docs/cli/phone.md
- docs.addresszen.com/docs/sdks/python/endpoints/phone-number-validation.md
- openapi.addresszen.com/openapi.json
- terms.addresszen.com
- terms.addresszen.com/extended-terms-of-service/payg-lookup-licence
- terms.addresszen.com/third-party-licences/UPU
- terms.addresszen.com/third-party-licences/usps
Product details
The key fields this plan's answer can hold, then each filled column in its row on the sheet.
- Number, not in the answer
- Formats
- Validity
- Type, not in the answer
- Carrier
- Porting and roaming, not in the answer
- Place
- Risk, not in the answer
- Owner, not in the answer
| $ per 1,000 phones | $0.00 |
|---|---|
| Per | call |
| Billing | free |
| Aggregators | none |
|---|
| Also pays for | Find Address · from the same budget: Retrieve Address · Verify Address · Resolve Place · Email Validation |
|---|
| $ per 1,000 calls that find nothing | $0.00 |
|---|
| Their pitch | Validates a phone number and returns its country, its national and international formats, and the network it was originally assigned to. |
|---|
| What it checks | numbering plan |
|---|---|
| Keep data | no time limit in its terms, UPU postcode data: "You shall not: [...] Store or cache the data outside permitted systems" |
| Use data | "Except to the extent expressly permitted by law or agreed in writing by IDDQD, the Client is prohibited from: re-selling (whether for free or by charging) the Service Output or Service, copying the Software Materials or any part [...], translating adapting, varying, or modifying the Software Materials or Services, disassembling, decompiling or reverse engineering the Software." "The Client may not (except to the extent expressly permitted by law or agreed in writing by IDDQD or in Third Party Contracts): use the Service to provide any software or a service which competes with the Software Materials or Service, undertake any data cleansing activities unless expressly permitted by the respective Third Party Contracts, use the Service, API data, or any content obtained through our platform to develop, train, improve, benchmark, enhance or evaluate any artificial intelligence, machine learning, or automated decision-making systems, whether directly or indirectly." "The Service and Software Materials are provided solely for the Client's own use. The Client may not resell or attempt to resell the Service Output [...] without IDDQD's express written permission." "Lookups are not transferable to third parties, nor may it be used for the benefit of third parties by the Client." "Any test balance disbursed on Your account (including Your initial free balance) may only be used for testing and evaluation purposes." US addresses: "in order to make use of the Service it must enter into a USPS Licence". UPU postcode data: "Usage is restricted to internal address validation, correction, and cleansing purposes only." |
| Pay | $0 |
|---|---|
| You get | 100 credits |
| Enough for | 100 calls, once |
| Expires | 30 days |
| Per second | 30 |
|---|---|
| Batch | 1 |
| Answer | in the call |
|---|
| You send | query. Optional: current_carrier, tags |
|---|---|
| Method | GET |
| Path | /phone_numbers |
| Plan | Free for 30 days |
|---|---|
| Who can get it | an organisation: the terms' "Client means the organisation named as the 'Client' or 'Business' or 'Company' in the registration form" |
The 10 fields the plan's answer can hold
valid, national format, international format, country ISO code, country ISO-2 code, country, original carrier network code, original carrier name, original carrier country, original carrier network type