EmailMarker pricing and alternatives: email verification API, GET /api/verify

17% complete: 1 of the 6 key fields we checkSee the 6 fields

$0.00per 1,000 emailsThe cheapest of the 1,671 priced plans is treg, top-up from $10, at $0.00 per 1,000.

Plan: Free one of EmailMarker's 10 plans

Call: GET /api/verify one of EmailMarker's 2 calls

API: Email verification API EmailMarker's only API

About this item

Live. The call checks the email when you make it.
1 of the 6 key fields we check. Deliverability.
Nothing to pay. You get 150 credits once, enough for 150 calls.
One call. You send email to GET /api/verify. The call returns whether the address takes mail.
Who can get it: with conditions. Keep data: no limit. Use data: with conditions.

We list other providers' plans closest to this plan in price per 1,000 emails. Each plan in the table gives live data, like this plan.

	This planEmailMarker, free, Free, GET /api/verify	Enrich.so, free, Free, POST /email-validation	GetProspect, free, Free, POST /v2/email-verifications	KaijuVerifier, free, Free, POST /api/v1/jobs	Neutrino API, free, Free, GET /email-verify
$ per 1,000	$0.00	$0.00	$0.00	$0.00	$0.00
Completeness	17%	50%	50%	50%	50%
Billing	free	free	free	free	free
Pay	$0	$0	$0	$0	$0
Enough for	150 calls, once	100 calls, once	100 results a month	100 results a month	not published
Freshness	live	live	live	live	live
Who can get it	individuals and entities at least 16 years old with the legal capacity to enter into binding agreements	anyone 18 or over, on a new account, for an organization, someone with authority to bind it	anyone 16 or over	anyone	anyone

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-23.

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

Price
$ per 1,000	$0.00
Billing	free

Aggregators
Aggregators	none

Charges
Per	call
Also pays for	from the same budget: Bulk Api Verification

Not found
$ per 1,000	$0.00

In their words
Their pitch	Keep your email list clean with our powerful API. Validate emails in real-time at the point of entry and stop bad data before it reaches your database.

Data
Freshness	live
Keep data	no limit
Use data	a limited, non-exclusive, non-transferable, revocable license to access and use the Services for your own lawful business purposes [...] You agree not to use the Website or the Services for any of the following purposes: Uploading or processing email lists obtained through unlawful means, including lists acquired without the consent of the individuals concerned, Using the Services in connection with unsolicited commercial communications (spam) or any activity that violates applicable anti-spam legislation, Uploading Uploaded Data that contains special categories of personal data as defined under Article 9 of the GDPR [...], Attempting to gain unauthorized access to any part of the Website, the Services, or any systems or networks connected thereto, Using automated tools, bots, or scripts to access or interact with the Services in a manner that places an unreasonable burden on EmailMarker's infrastructure, Reselling, redistributing, or sublicensing the Services or verification results to third parties without the prior written consent of EmailMarker, Using the Services in any manner that could damage, disable, or impair the Website or interfere with any other party's use of the Services, Engaging in any fraudulent activity in connection with the use of the Services, including providing false registration information or using stolen payment credentials

Rate limit
Batch	1

Speed
Answer	in the call

About the plan
Plan	Free
Who can get it	individuals and entities at least 16 years old with the legal capacity to enter into binding agreements

The 2 fields the plan's answer can hold

success, status