Email validation API

ContactOut, contact us, Team / API, POST /v1/email/verify/batch

Plan: Team / API ContactOut's only plan

Call: POST /v1/email/verify/batch one of ContactOut's 2 calls

About this item

Freshness. ContactOut's pages don't say how fresh an answer is.
No public price. You ask ContactOut for one.
One call. You send emails, callback_url to POST /v1/email/verify/batch. The call returns a job: another call reads its answer, or the provider sends it to a URL you give.
Anyone can get it. Keep data: with conditions. Use data: with conditions.

Other providers' plans with no public price and the closest number of sections.

	This planContactOut, contact us, Team / API, POST /v1/email/verify/batch	AeroLeads, contact us	Anymail Finder, contact us	Clearout, contact us	Dropcontact, contact us
Billing	contact	contact	contact	contact	contact
Freshness	not published	not published	live	live	live
Who can get it	anyone	anyone with a work email	businesses only	anyone	professionals acting within their activity (a natural person with the power to commit, or a legal person)

From each provider's own pricing page and docs. We read this row from these pages on 2026-10-16.

We list each column of this plan's row on the sheet that has a value.

Price
Billing	contact

Charges
Per	result

Not found
$ per 1,000	$0.00

In their words
Their pitch	Verify your email list to Reduce bounce rates, Protect sender reputation and Reach high-quality prospects

Data
Keep data	governed by the subscription agreement and subscription order form entered into between you and ContactOut, they prevail over its Terms of Use
Use data	governed by the subscription agreement and subscription order form entered into between you and ContactOut, they prevail over its Terms of Use

Rate limit
Per second	16.67
Batch	100

Speed
Answer	by polling or webhook

About the plan
Plan	Team / API
Who can get it	anyone

The 3 fields in the plan's answer

job ID, job status, result