graph8 pricing and alternatives: email verification API

graph8's site llms.txt Best email verification API in 2026

33% complete: 2 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 graph8's 5 plans

Call: POST /enrichment/verify-email graph8's only call

POST /enrichment/verify-emailFree$0.00 per 1,000

API: Email verification API one of graph8's 5 APIs

About this item

Freshness. graph8 doesn't say how fresh an answer is.
2 of the 6 key fields we check. Address, Deliverability.
Nothing to pay. You get 250 credits a month.
One call. You send email to POST /enrichment/verify-email. The call returns whether the address takes mail.
Who can get it: with conditions. Keep data: with conditions. Use data: with conditions.

graph8: email verification API alternatives

We list other providers' plans closest to this plan in price per 1,000 emails.

	This plangraph8, free	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-validate	Fama Official, free
$ per 1,000	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
Completeness	33%	50%	50%	50%	50%	17%
Billing	free	free	free	free	free	free
Pay	$0	$0	$0	$0	$0	$0
Enough for	not published	100 calls, once	100 results a month	100 results a month	not published	10 calls a day
Freshness	not published	live	live	live	not published	not published
Who can get it	verified companies with a work email (personal addresses such as Gmail are not accepted), for internal business purposes	anyone 18 or over, on a new account, for an organization, someone with authority to bind it	anyone 16 or over	anyone	anyone	anyone over the age of 18, not in Belarus, Cuba, Crimea, Donetsk, Iran, North Korea, Russia or Syria

Every email verification API provider we score, ranked

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-22.

Product details

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

Address
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	$0.00
Billing	free

Aggregators
Aggregators	none

Charges
Also pays for	from the same budget: POST /enrichment/enrich · POST /sequences/{id}/contacts · POST /campaigns/{id}/launch · POST /appointments/bookings

Not found
$ per 1,000	$0.00

In their words
Their pitch	Verify a single email address and check its deliverability status.

Data
Keep data	during the Subscription Period [...] Customer will: (a) cease all use of the Data Products and, upon request, return or destroy all copies [...] Customer may retain and perpetually use any B2B Contact Data [...] that was (i) identified and used for a specific campaign, (ii) for which any applicable Fees or credits were paid by Customer, and (iii) exported to Customer's data warehouse instance
Use data	solely for Customer's internal business purposes during the Subscription Period [...] Customer may use the Data Products for marketing, sales, and other business activities as explicitly permitted by this Agreement. b) Customer is not allowed to resell the Data Products or provide the Data Products to third parties [...] Customer shall not sell, rent, lease, sublicense, distribute, or otherwise provide the Data Products to any third party. Reselling of data in any form is strictly prohibited [...] Customer must comply with all applicable data protection laws and regulations in relation to the use of the Data Products, including obtaining necessary consents from individuals where required. b) Customer is required to follow GDPR regulations, and in the US, CCPA and other required regulations on a federal and state level [...] b) Data should only be exported to authorized and vetted third-party connections, including Snowflake and other data pipeline providers. Customer should check with Provider for approved vendors. c) Customer shall maintain the confidentiality of the Data Products and shall not disclose them to any third party except as necessary for its permitted use under this Agreement

Plan
Pay	$0
You get	250 credits a month

Rate limit
Per second	16.67
Batch	1

Speed
Answer	in the call
Median	0.82 s

The call
You send	email
Method	POST
Path	/enrichment/verify-email

About the plan
Plan	Free
Who can get it	verified companies with a work email (personal addresses such as Gmail are not accepted), for internal business purposes

The 4 fields the plan's answer can hold

email, status, sub-status, is valid