AddressZen Email verification API pricing

Name: AddressZen email verification API
Brand: AddressZen

AddressZen's site This page as plain text Email validation API: best verification providers compared AddressZen: email verification API alternatives

Is AddressZen yours? Write to us about this page. We invite selected tool providers to our WhatsApp group.

17% complete: 1 of the 6 fields on our checklistSee the 6 fields

$0.00per 1,000 emailsIn our email verification API benchmark, the best plan from AddressZen scores 39.6 out of 100. AddressZen ranks 160th of 249 providers.This plan is free. We rank 4,721 plans for email verification APIs by price. Half the plans cost $2.00 or less per 1,000 emails. 734 email verification API plans on our price sheet are free. pingutil's free plan scores highest of the free plans in our benchmark, at 82.3 out of 100.PayPerQ's pay-as-you-go plan costs the least for 10,000 emails a month: $0.06.Disify's $9 monthly plan (/email) covers any number of emails.Validemail.co, pingutil and looot are the best email verification API providers in the Datacircle benchmark.

Plan: Free for 30 days one of AddressZen's 5 plans

Call: GET /emails AddressZen's only call for this API

GET /emailsFree$0.00 per 1,000

API: Email verification API one of AddressZen's 2 APIs

About this item

Freshness. We don't know how fresh this plan's data is.
1 of the 6 fields on our checklist. Deliverability.
Nothing to pay. You get 100 credits once. Each call uses one credit. Unused credits expire after 30 days.
One call. You send query to GET /emails. You can also send tags. The call returns whether the address takes mail.
Who can get it: with conditions. Keep data: with conditions. Use data: with conditions.

AddressZen: email verification API alternatives

AddressZen alternatives: every email verification API provider ranked

The table starts with AddressZen's cheapest paid plan. Next come plans from other providers with the price per 1,000 emails closest to AddressZen's.

	AddressZen, $1,000 pack	Clearout, $360 monthly, Pro 100K Credits, POST /email_verify/instant, Instant Verify, full	ListPlus, $60 pack	FindLeadEmails, $9 pack	HiProspect, £205 monthly
$ per 1,000 emails	$18.182	$18.00	$18.00	$18.00	$18.224
Completeness	17%	50%	33%	33%	33%
Billing	pay first	monthly	pay first	pay first	monthly
Pay	$1,000	$360	$60	$9	£205
Enough for	55,000 calls	20,000 calls a month	about 3,333 calls	500 calls	15,000 results a month
Freshness	unknown	live	unknown	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	Workspace owner on the Basic plan	anyone at least 18 and not barred from receiving services under applicable law	anyone at least 18 years of age

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.

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

Address, not in the answer
Deliverability
Confidence, not in the answer
Name, not in the answer
Place, not in the answer
Company, not in the answer

Price
$ per 1,000 emails	$0.00
Per	call
Billing	free

Aggregators
Aggregators	none

Charges
Also pays for	Find Address · from the same budget: Retrieve Address · Verify Address · Resolve Place · Phone Number Validation

Not found
$ per 1,000 calls that find nothing	$0.00

In their words
Their pitch	Validates an email address and reports whether it is deliverable.

Data
What it checks	format, mail servers, disposable domains, role addresses
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."

Plan
Pay	$0
You get	100 credits
Enough for	100 calls, once
Expires	30 days

Rate limit
Per second	30
Batch	1

Speed
Answer	in the call
Median	0.23 s

The call
You send	query. Optional: tags
Method	GET
Path	/emails

About the plan
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 7 fields the plan's answer can hold

result, deliverable, disposable, free, role, catch-all, suggestions

AddressZen Email verification API pricing

About this item

AddressZen: email verification API alternatives

Sources

Product details

Best GTM APIs