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Valid Email Checker pricing and alternatives: email verification API, POST /verify-single

Valid Email Checker's sitellms.txtBest email verification API in 2026
67% complete: 4 of the 6 key fields we checkSee the 6 fields
$0.00per 1,000 emails
Plan: 150 free credits on signup one of Valid Email Checker's 20 plans
Call: POST /verify-single one of Valid Email Checker's 2 calls
API: Email verification API Valid Email Checker's only API

About this item

  • Live. The call checks the email when you make it.
  • 4 of the 6 key fields we check. Address, Deliverability, Confidence, Company.
  • Nothing to pay. You get 150 credits, enough for 150 calls. Credits never expire.
  • One call. You send email to POST /verify-single. The call returns whether the address takes mail.
  • Who can get it: anyone at least 18 years of age. Keep data: no limit. Use data: with conditions.

Valid Email Checker: email verification API alternatives

We list other providers' plans closest to this plan in price per 1,000 emails. Each plan in the table gives live data, like this plan.

This planValid Email Checker, free, 150 free credits on signup, POST /verify-singleEnrich.so, free, Free, POST /email-validationGetProspect, free, Free, POST /v2/email-verificationsKaijuVerifier, free, Free, POST /api/v1/jobsNeutrino API, free, Free, GET /email-verify
$ per 1,000$0.00$0.00$0.00$0.00$0.00
Completeness67%50%50%50%50%
Billingfreefreefreefreefree
Pay$0$0$0$0$0
Enough for150 calls100 calls, once100 results a month100 results a monthnot published
Freshnesslivelivelivelivelive
Who can get itanyone at least 18 years of ageanyone 18 or over, on a new account, for an organization, someone with authority to bind itanyone 16 or overanyoneanyone

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-23.

  1. validemailchecker.com/developer
  2. validemailchecker.com/help-center/annual-billing-availability
  3. validemailchecker.com/help-center/api-rate-limits-and-errors
  4. validemailchecker.com/help-center/do-credits-expire
  5. validemailchecker.com/help-center/do-monthly-credits-rollover
  6. validemailchecker.com/help-center/how-many-free-credits
  7. validemailchecker.com/help-center/how-much-does-it-cost
  8. validemailchecker.com/help-center/pricing-and-bonus-credits
  9. validemailchecker.com/help-center/refunds-and-credit-returns
  10. validemailchecker.com/help-center/single-verification-endpoint
  11. validemailchecker.com/help-center/what-are-bonus-credits
  12. validemailchecker.com/llms.txt
  13. validemailchecker.com/pricing
  14. validemailchecker.com/terms-of-use

Product details

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

  • Address
  • Deliverability
  • Confidence
  • Name, not in the answer
  • Place, not in the answer
  • Company
Price
$ per 1,000$0.00
Billingfree
Aggregators
Aggregatorsnone
Charges
Percall
Also pays forfrom the same budget: Bulk verification
Not found
$ per 1,000$0.00
Catch-all
$ per 1,000$0.00
In their words
Their pitchVerify emails in real time, clean bulk lists programmatically, and block disposable addresses at signup. Simple REST endpoints, detailed JSON responses, and 1–3 second response times.
Data
Freshnesslive
Keep datano limit
Use data"any lawful business purpose that is consistent with these Terms and our Anti-Spam Policy", "You may not resell or redistribute API access or verification results to third parties", "You may not use the API to build a competing email verification service or product", "You may not use the Services to build, supplement, or enhance a database of email addresses or contact information for sale or distribution to others", "You may not use the verification results to send unsolicited commercial email (spam)"
Plan
Pay$0
You get150 credits
Enough for150 calls
Expiresnever
Rate limit
Per day10,000
Per second1
Batch1
Speed
Answerin the call
The call
You sendemail
MethodPOST
Path/verify-single
About the plan
Plan150 free credits on signup
Who can get itanyone at least 18 years of age
The 14 fields the plan's answer can hold

email address, status, valid, disposable, role account, catch-all, free email provider, MX record found, domain, confidence score, deliverability, credits used, verified on, reason

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