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Email validation API

Kitt AI, free

Kitt AI's sitellms.txt
$0.00per 1,000 emails
Plan: FREE Forever one of Kitt AI's 3 plans
Call: POST /job/verify_email Kitt AI's only call

About this item

  • Live. The call checks the email when you make it.
  • Nothing to pay. You pay $0.
  • One call. You send email, realtime, callbackURL, customData, treatAliasesAsValid to POST /job/verify_email. You choose in the request: the answer in the response, or sent to a URL you give.
  • Who can get it: individuals and small businesses 18 or over, one free account each. Keep data: with conditions. Use data: with conditions.

Compare with similar plans

Other providers' plans with the closest prices per 1,000. Like this plan, each is live.

This planKitt AI, freeAnymail Finder, freeClearout, freeDropcontact, freeEmailListVerify, free, 100 free verifications, POST /api/verifyApiFile
$ per 1,000$0.00$0.00$0.00$0.00$0.00
Billingfreefreefreefreefree
Pay$0$0$0$0$0
Enough forno limit500 calls, once100 calls, once50 results100 results, once
Freshnesslivelivelivelivelive
Who can get itindividuals and small businesses 18 or over, one free account eachbusinesses only, once per person, on picking a monthly plan with a card checked but not charged, subject to fraud checksanyoneprofessionals acting within their activity (a natural person with the power to commit, or a legal person)anyone 16 or over, or 13 to 15 with verifiable parental consent

Sources

From each provider's own pricing page and docs. We read this row from these pages on 2026-10-17.

  1. documenter.getpostman.com/view/479833/2s93m62NHf
  2. help.trykitt.ai/en/articles/10540760-free-tier-limits
  3. help.trykitt.ai/en/articles/10729302-bounce-rate-guarantee
  4. help.trykitt.ai/en/articles/11078683-treating-aliases-as-valid
  5. help.trykitt.ai/en/articles/11080874-api-docs
  6. help.trykitt.ai/en/articles/11141489-fair-use-policies
  7. help.trykitt.ai/en/articles/11185667-api-rate-limits
  8. help.trykitt.ai/en/articles/11739656-pricing-faqs
  9. help.trykitt.ai/en/articles/12580416-scale-pricing-reporting
  10. help.trykitt.ai/en/articles/15260863-security-compliance-faqs
  11. help.trykitt.ai/en/articles/9114222-email-verification-result-statuses
  12. help.trykitt.ai/en/articles/9827627-auto-recharge-settings
  13. trykitt.ai/_next/static/chunks/app/pricing/page-71da203e673a5e58.js
  14. trykitt.ai/legal/terms
  15. trykitt.ai/pricing
  16. trykitt.ai/product/impossible-email-finder
  17. trykitt.ai/product/impossible-email-verifier

Product details

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

Price
$ per 1,000$0.00
Billingfree
Charges
Percall
Not found
$ per 1,000$0.00
In their words
Their pitchVerify virtually any Google, Microsoft or other B2B email for FREE
Data
Freshnesslive
Keep datano limit, but no collection, compilation, database or directory compiled from it without Kitt AI's written permission
Use datacontacting prospects only for business services and with their permission or consent, within GDPR, CCPA and CAN-SPAM, commercial endeavors only as Kitt AI endorses or approves them, never to compete with it or clone its service at a similar or lower price (value-added resale welcome), not to harass, abuse or harm a person
Plan
Pay$0
Enough forno limit
Rate limit
Concurrent1
Batch1
Speed
Answerin the call or by webhook
The call
You sendemail, realtime, callbackURL, customData, treatAliasesAsValid
MethodPOST
Path/job/verify_email
About the plan
PlanFREE Forever
Who can get itindividuals and small businesses 18 or over, one free account each
The 3 fields in the plan's answer

valid, SMTP verified, identity verified