Leadsets Email verification API pricing

Name: Leadsets email verification API
Brand: Leadsets

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50% complete: 3 of the 6 fields on our checklistSee the 6 fields

$0.00per 1,000 emailsWe haven't run Leadsets 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 Leadsets' 5 plans

Call: POST /emails/verify Leadsets' only call for this API

API: Email verification API one of Leadsets' 7 APIs

About this item

A copy at most 30 days old. Leadsets may answer from Leadsets' stored data instead of asking the mail server.
3 of the 6 fields on our checklist. Address, Deliverability, Confidence.
Nothing to pay. You get 1,000 results once. Calls stop once your results run out. Results never expire.
One call. You send email or emails to POST /emails/verify. The call returns whether each address you send 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 or data at most a month old.

	This planLeadsets, free	Validemail.co, free, POST /api/v1/bulk	pingutil, free API key, POST /v1/verify	MailTester Ninja, free, No token	Giggal, free trial, POST /v1/verify-batch	Fetchify, free
$ per 1,000 emails	$0.00	$0.00	$0.00	$0.00	$0.00	$0.00
Completeness	50%	67%	50%	50%	67%	33%
Billing	free	free	free	free	free	free
Pay	$0	$0	$0	$0	$0	$0
Enough for	1,000 results, once	50 results	9,000 calls a month	300 calls a month	1,000 results	about 1,333 calls, once
Freshness	30 days	live	30 days	live	live	live
Who can get it	anyone using it for business purposes, 18 or older (its terms: "You must be at least 18 and using Leadsets for business purposes")	anyone	anyone who signs in with an email address	anyone at least 18 years old, or the age of majority in their jurisdiction	anyone aged 18 or over	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	Search people · Search companies · from the same budget: Enrich a person · Enrich a company

Overage
Units cap	hard

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

Catch-all
$ per 1,000 emails at catch-all domains	$0.00

In their words
Their pitch	Check one email or up to 100 in one call. Each gets a status, a confidence score and the date it was checked.

Data
Freshness	30 days
What it checks	format, mailbox
Keep data	no limit
Use data	Use must follow our Fair use policy. In short: no reselling or rebuilding our data, no key sharing across companies, no evading limits, no unlawful outreach, and no scraping of sites through Leadsets that you aren't allowed to access. [...] We grant you a non-exclusive, non-transferable licence to use records returned to you for your own sales, marketing and research. Embedding Leadsets data in a product you sell requires a separate written agreement. You must stop using any record we tell you has been suppressed.

Rate limit
Batch	100

Speed
Answer	in the call

About the plan
Plan	Free
Who can get it	anyone using it for business purposes, 18 or older (its terms: "You must be at least 18 and using Leadsets for business purposes")

The 5 fields the plan's answer can hold

email address, status, confidence, checked at, MX provider