Datacircle

validTo, POST /bulk: email validation API pricing, 14 plans

validTo's sitellms.txt
33% complete: 2 of the 6 key fieldsSee which
$0.00per 1,000 emails
Plan: Get Started Free one of validTo's 14 plans
Call: POST /bulk one of validTo's 2 calls

About this item

  • Freshness. validTo doesn't say how fresh an answer is.
  • 2 of the 6 key fields. Address, Its check.
  • Nothing to pay. You get 100 credits once, enough for 100 results. Credits never expire.
  • One call. You send local_file to POST /bulk. Optional: auto_verify. The call returns a job, and another call reads its answer.
  • Anyone can get it. Keep data: no API terms. Use data: no API terms.

Compare with similar plans

Other providers' plans with the closest prices per 1,000.

This planvalidTo, free, Get Started Free, POST /bulkVerifalia, freeVerifySwift, free, 20 daily creditsVerimail, freeVerifly, free, 100 credits, POST /verify/bulk
$ per 1,000$0.00$0.00$0.00$0.00$0.00
Completeness33%67%50%50%33%
Billingfreefreefreefreefree
Pay$0$0$0$0$0
Enough for100 results, once25 results a day20 calls a day100 calls a month100 results, once
Freshnessnot publishedlivelivelivelive
Who can get itanyoneanyone, one Free plan account per organizationanyone 18 or olderbusinesses and professionals, not directed at anyone under 18anyone

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. validto.com/email-validation-api.html
  2. validto.com/help/about-email-validation-api.html
  3. validto.com/help/billing.html
  4. validto.com/help/result-guide.html
  5. validto.com/policy-terms.html
  6. validto.com/pricing.html
  7. validto.readme.io/reference/api-quickstart.md
  8. validto.readme.io/reference/create-a-bulk-validation-list.md
  9. validto.readme.io/reference/download-a-bulk-validation-list.md
  10. validto.readme.io/reference/progress-of-a-bulk-validation-list.md
  11. validto.readme.io/reference/rate-limit.md
  12. validto.readme.io/reference/url-formats.md
  13. validto.readme.io/reference/verify-a-bulk-validation-list.md

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, not in the answer
  • 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: Single Validation API
Not found
$ per 1,000$0.00
In their words
Their pitchClean all new email addresses before they are added to your lists to improve your sender reputation and avoid email deliverability issues. Use our bulk email validation API to clean whole lists in a single call.
Data
Keep datano API terms
Use datano API terms
Plan
Pay$0
You get100 credits
Enough for100 results, once
Expiresnever
Rate limit
Per second2
Concurrent100
Speed
Answerby polling
The call
You sendlocal_file. Optional: auto_verify
MethodPOST
Path/bulk
About the plan
PlanGet Started Free
Who can get itanyone
The 8 fields the plan's answer can hold

email, result, verified at, syntax error, free email, role, disposable, spamtrap