Datacircle

KaijuVerifier, POST /api/v1/verify-batch: email validation API pricing, 12 plans

50% complete: 3 of the 6 key fieldsSee which

$0.00per 1,000 emails
Plan: Free one of KaijuVerifier's 12 plans
Call: POST /api/v1/verify-batch one of KaijuVerifier's 3 calls

About this item

  • Live. The call checks the email when you make it.
  • 3 of the 6 key fields. Address, Its check, Confidence.
  • Nothing to pay. You get 100 credits a month, enough for 100 results.
  • One call. You send emails to POST /api/v1/verify-batch. Optional: use_smtp. The call returns whether the address takes mail.
  • Anyone can get it. Keep data: no limit. 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 planKaijuVerifier, free, Free, POST /api/v1/verify-batchKickbox, free, 100 verifications, GET /verifylemlist, freeKitt AI, freeLimadata, free
$ per 1,000$0.00$0.00$0.00$0.00$0.00
Completeness50%67%33%17%17%
Billingfreefreefreefreefree
Pay$0$0$0$0$0
Enough for100 results a month100 calls, once200 calls, onceno limitabout 333 calls
Freshnesslivelivelivelivelive
Who can get itanyoneanyoneprofessionals 18 or overindividuals and small businesses 18 or over, one free account eachanyone

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-20.

  1. kaijuverifier.com/api-docs
  2. kaijuverifier.com/dashboard/billing
  3. kaijuverifier.com/email-verification-api
  4. kaijuverifier.com/legal/notice
  5. kaijuverifier.com/legal/terms
  6. kaijuverifier.com/openapi.json
  7. kaijuverifier.com/pricing

Product details

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

  • Address
  • Its check
  • Confidence
  • Name, not in the answer
  • Place, not in the answer
  • Company, not in the answer
Price
$ per 1,000$0.00
Billingfree
Aggregators
Aggregatorsnone
Charges
Perresult
Also pays forfrom the same budget: Verify a single email (authenticated) · Submit an async bulk job
Not found
$ per 1,000$0.00
Catch-all
$ per 1,000$0.00
Bounce
Bounce refundthe verification credits in full, when the campaign's hard-bounce rate exceeds 2% on addresses verified as Valid
In their words
Their pitchBlock fake signups, burner accounts, and hard bounces at the edge in 3 lines of code.
Data
Freshnesslive
Keep datano limit
Use dataYou agree NOT to use the Service for: Sending SPAM or unsolicited bulk emails, Verifying email lists obtained illegally or without consent, Any activity that violates GDPR, CAN-SPAM, or other data protection laws, Attempting to reverse engineer, hack, or abuse the Service, Reselling or redistributing verification results without authorization
Plan
Pay$0
You get100 credits a month
Enough for100 results a month
Rate limit
Batch10,000
Speed
Answerin the call
The call
You sendemails. Optional: use_smtp
MethodPOST
Path/api/v1/verify-batch
About the plan
PlanFree
Who can get itanyone
The 29 fields the plan's answer can hold

success, batch ID, batch status, emails checked, valid emails, invalid emails, accuracy, email, normalized email, safe to send, status, reason, confidence, score, grade, suggestion, syntax valid, DNS valid, SMTP check, catch-all, disposable, role address, free provider, MX count, MX providers, MX grade, quota limit, quota used this month, quota remaining