LookTwice Email verification API pricing

Name: LookTwice email verification API
Brand: LookTwice

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33% complete: 2 of the 6 fields on our checklistSee the 6 fields

$0.00per 1,000 emailsWe haven't run LookTwice through our email verification API benchmark yet.This plan is free. We rank 4,767 plans for email verification APIs by price. Half the plans cost $2.00 or less per 1,000 emails. 728 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.treg's top-up from $10 is the cheapest paid plan per 1,000 emails: $0.00 on average. treg asks one provider after another until one answers. You pay $68.365 per 1,000 emails when no provider answers. StableEnrich's pay-as-you-go plan costs the least for 10,000 emails a month: $0.05.Disify's $9 monthly plan (/email) covers any number of emails, and costs less up front than treg's top-up from $10.Validemail.co, pingutil and looot are the best email verification API providers in the Datacircle benchmark.

Plan: Free one of LookTwice's 4 plans

Call: POST /v1/email/check LookTwice's only call for this API

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

About this item

Freshness. We don't know how fresh this plan's data is.
2 of the 6 fields on our checklist. Address, Deliverability.
Nothing to pay. You get 100 credits a month, enough for 50 calls. The allowance refreshes every month.
One call. You send email and the Idempotency-Key header to POST /v1/email/check. You set the Content-Type header to "application/json". The call returns whether the address takes mail.
Who can get it: anyone legally able to enter into a contract. Keep data: no limit. Use data: with conditions.

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

	LookTwice, $499 monthly	SendPulse, $182.40 yearly, Subscription 1,000, Yearly, POST /verifier-service/send-list-to-verify/	OrigoID, MX$56,000 monthly	IPQualityScore, $1,149.99 monthly	Sparkle, $29 monthly, Starter, POST /email-verifier/bulk/clever
$ per 1,000 emails	$15.354	$15.20	$15.231	$15.333	$15.467
Completeness	33%	33%	67%	67%	33%
Billing	monthly	yearly	monthly	monthly	monthly
Pay	$499	$182.40	MX$56,000	$1,149.99	$29
Enough for	32,500 calls a month	1,000 results a month	200,000 calls a month	75,000 calls a month	1,875 results a month
Freshness	unknown	unknown	unknown	live	live
Who can get it	anyone legally able to enter into a contract	anyone outside Russia	companies, after OrigoID's validation of the company (legal name and RFC)	companies, with a business email address	anyone

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-11.

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

Aggregators
Aggregators	none

Charges
Also pays for	from the same budget: VAT Check · IBAN Check · CPSC Recall Match · Knowledge Watch

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

In their words
Their pitch	Catch broken, disposable, role-based, and free-provider addresses before they pollute your workflow.

Data
What it checks	format, mail servers, disposable domains, role addresses
Keep data	no limit
Use data	You must comply with the LookTwice Acceptable Use Policy and applicable law. You may not interfere with the Service, bypass usage or security controls, access private networks, resell access to the Service as a standalone competing API, or use results to make prohibited high-impact decisions. [...] You may use LookTwice inside your own product or workflow, but may not sublicense API keys, sell raw access to the Service, pool allowances between unrelated customers, or reproduce LookTwice as a standalone competing API without written permission. [...] Do not use LookTwice for spam, harassment, stalking, surveillance, skip tracing, unlawful discrimination, credential attacks, malware, security exploitation, sanctions evasion, or decisions about employment, housing, credit, insurance, medical treatment, or other high-impact rights.

Plan
Pay	$0
You get	100 credits a month
Enough for	50 calls a month
Expires	the allowance refreshes every month

Rate limit
Per second	0.5 (30 a minute)
Batch	1

Speed
Answer	in the call

The call
You send	email, Idempotency-Key header, Content-Type header "application/json"
Method	POST
Path	/v1/email/check

About the plan
Plan	Free
Who can get it	anyone legally able to enter into a contract

The 7 fields the plan's answer can hold

syntax, mail exchange, address type, mailbox status, source, check time, request evidence