X402 Farm pricing and alternatives: cached email verification API

X402 Farm's site llms.txt Best cached email verification API in 2026

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

$0.00per 1,000 emailsThe cheapest of the 344 priced plans is StableEnrich, pay as you go, at $0.005 per 1,000.

Plan: 1 free call per day one of X402 Farm's 2 plans

Call: GET /v1/email/verify X402 Farm's only call

GET /v1/email/verifyFree$0.00 per 1,000

API: Cached email verification API X402 Farm's only API

Cached email verification API

About this item

Stored. X402 Farm may skip the mail server and answer from data it keeps. X402 Farm doesn't say how old the data is.
1 of the 6 key fields we check. Deliverability.
Nothing to pay. You get up to 30 calls a month.
One call. You send email to GET /v1/email/verify. The call returns whether the address takes mail.
Anyone can get it. Keep data: no API terms. Use data: no API terms.

X402 Farm: cached email verification API alternatives

We list other providers' plans closest to this plan in price per 1,000 emails. Each plan in the table gives stored data, not live data, like this plan.

	This planX402 Farm, free	EmailDetective, free, Free, POST /emails	Emailit, free	APIVerve, free	Botoi, free, Free, POST /v1/disposable-email/check	UserCheck, free
$ per 1,000	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
Completeness	17%	83%	67%	50%	50%	50%
Billing	free	free	free	free	free	free
Pay	$0	$0	$0	$0	$0	$0
Enough for	30 calls a month	1,000 results a month	600 calls a month	10 calls a month	1,000 calls a day	1,000 calls a month
Freshness	stored	stored	stored (has MX records: live)	stored (MX valid, MX record, null MX, can receive mail, has SPF, has DMARC: live)	stored	stored
Who can get it	anyone	anyone	entrepreneurs acting in the course of their business	anyone 13 or over (under 18 only with the permission of a parent or legal guardian)	anyone 18 or older	anyone aged 16 or over, or the age of consent in their jurisdiction

Every cached 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 2026-10-23.

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	$0.00
Billing	free

Aggregators
Aggregators	none

Charges
Per	call
Also pays for	from the same budget: any data route ≤ $0.01

Not found
$ per 1,000	$0.00

In their words
Their pitch	Check whether an email address is well-formed and its domain can receive mail, before you send.

Data
Freshness	stored
Keep data	no API terms
Use data	no API terms

Plan
Pay	$0
Enough for	30 calls a month

Rate limit
Per day	1
Batch	1

Speed
Answer	in the call

The call
You send	email
Method	GET
Path	/v1/email/verify

About the plan
Plan	1 free call per day
Who can get it	anyone

The 5 fields the plan's answer can hold

deliverable, MX present, SPF present, DMARC policy, disposable domain