Datacircle

ContactOut: cached email validation API pricing, 1 plan, POST /v1/email/verify/batch

ContactOut's sitellms.txt
17% complete: 1 of the 6 key fieldsSee which
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

  • A copy at most 1 hour old. You may get ContactOut's answer from an earlier check of the email.
  • 1 of the 6 key fields. Its check.
  • No public price. You ask ContactOut for one.
  • One call. You send emails to POST /v1/email/verify/batch. Optional: callback_url. 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.

Compare with similar plans

Other providers' plans with no public price and the closest number of key fields. Like this plan, each is live or a copy at most an hour old.

This planContactOut, contact us, Team / API, POST /v1/email/verify/batchRenidly, contact us
Completeness17%33%
Billingcontactcontact
Freshness1 hour20 minutes
Who can get itanyoneanyone 18 or over with a work email (Gmail, Yahoo, Outlook and other free providers aren't accepted)

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-21.

  1. api.contactout.com/
  2. api.contactout.com/#bulk
  3. api.contactout.com/#rate-limits
  4. contactout.com/ai-info
  5. contactout.com/api-feature
  6. contactout.com/email-verifier
  7. contactout.com/pricing
  8. contactout.com/terms
  9. contactout.io/api-feature

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
  • Its check
  • Confidence, not in the answer
  • Name, not in the answer
  • Place, not in the answer
  • Company, not in the answer
Price
Billingcontact
Aggregators
Aggregatorsnone
Charges
Perresult
Also pays forLinkedIn Profile API from LinkedIn URL · LinkedIn Profile API from email address · People Enrich API · Contact Info API - Single · Contact Info API - Bulk · Company information from domains · People Search API · Decision Makers API · Company Search API · Email to LinkedIn API · Hashed Email API · People Count API · Contact Checker API - Personal Email Checker · Contact Checker API - Work Email Checker · Contact Checker API - Phone Number Checker · from the same budget: Email Verifier API - Single
Not found
$ per 1,000$0.00
In their words
Their pitchVerify your email list to Reduce bounce rates, Protect sender reputation and Reach high-quality prospects
Data
Freshness1 hour
Keep datagoverned by the subscription agreement and subscription order form entered into between you and ContactOut, they prevail over its Terms of Use
Use datagoverned by the subscription agreement and subscription order form entered into between you and ContactOut, they prevail over its Terms of Use
Rate limit
Per second16.67
Batch100
Speed
Answerby polling or webhook
The call
You sendemails. Optional: callback_url
MethodPOST
Path/v1/email/verify/batch
About the plan
PlanTeam / API
Who can get itanyone
The 3 fields the plan's answer can hold

job ID, job status, result

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