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Botoi pricing and alternatives: email verification API, POST /v1/email/validate

Botoi's sitellms.txtBest email verification API in 2026

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50% complete: 3 of the 6 key fields we checkSee the 6 fields
$0.00per 1,000 emailsWe rank 2,475 plans by price. treg's top-up from $10 costs the least per 1,000 emails: $0.00 on average. treg asks one provider after another until one answers. You pay $26.95 per 1,000 emails when no provider answers.Enrich.so, GetProspect and treg are the best email verification API providers in our benchmark.
Plan: Free one of Botoi's 4 plans
Call: POST /v1/email/validate one of Botoi's 3 calls for this API
API: Email verification API one of Botoi's 3 APIs

About this item

  • Stored. Botoi may skip the mail server and answer from stored data. Botoi doesn't say how old the data is.
  • 3 of the 6 key fields we check. Address, Deliverability, Company.
  • Nothing to pay. You get 1,000 requests a day. Unused requests expire: resets daily at midnight UTC.
  • One call. You send email to POST /v1/email/validate. The call returns whether the address takes mail.
  • Who can get it: anyone 18 or older. Keep data: no limit. Use data: with conditions.

Botoi: email verification API alternatives

The table starts with Botoi's cheapest paid plan. Next come plans from other providers with the price per 1,000 emails closest to Botoi's. Each plan in the table gives stored data.

Botoi, $199 monthly, Business, POST /v1/email/validateBillionVerify, $280 monthly, Ultimate, POST /verify/disposableEnvoAPI, $49 monthly, Launch, GET /v1/emails/disposableAntideo, $80 monthlyIP-API.io, €10 monthly, Small, GET /api/v1/email/{email}
$ per 1,000 emails$0.0066$0.0011$0.019$0.056$0.113
Completeness50%50%33%33%50%
Billingmonthlymonthlymonthlymonthlymonthly
Pay$199$280$49$80€10
Enough for1,000,000 calls a day259,200,000 calls a month2,592,000 calls a month1,440,000 calls a month100,000 calls a month
Freshnessstored (MX found, MX records: live)storedstoredstoredstored
Who can get itanyone 18 or olderanyone at least 18 years old and legally able to enter into a contract, for their internal business purposes onlyanyone, for lawful, professional B2B purposes, not in a sanctioned jurisdiction or on a restricted-party listanyoneanyone

Every email verification API provider we score, ranked

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. api.botoi.com/openapi.json
  2. api.botoi.com/v1/email/validate
  3. botoi.com/
  4. botoi.com/api/lookup/email-validate/
  5. botoi.com/blog/email-validation-api-comparison-2026/
  6. botoi.com/llms.txt
  7. botoi.com/pricing/
  8. botoi.com/terms/

Product details

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

  • Address
  • Deliverability
  • Confidence, not in the answer
  • Name, not in the answer
  • Place, not in the answer
  • Company
Price
$ per 1,000 emails$0.00
Percall
Billingfree
Aggregators
Aggregatorsnone
Charges
Also pays forfrom the same budget: 150 other calls
Not found
$ per 1,000$0.00
In their words
Their pitchValidates an email address with format checking, MX record verification, disposable domain detection, free provider detection, role-based address detection, and typo suggestions.
Data
Freshnessstored (MX found, MX records: live)
Keep datano limit
Use dataBy obtaining and using an API key, You agree to: Keep Your API key confidential and not share it with unauthorized parties, Not exceed the rate limits associated with Your plan tier, Not use the API for any unlawful purpose or to transmit harmful content, Not attempt to circumvent authentication, rate limiting, or other security measures, Not resell or redistribute API access without prior written consent from the Company
Plan
Pay$0
You get1,000 requests a day
Enough for1,000 calls a day
Expiresresets daily at midnight UTC
Rate limit
Per day1,000
Per second0.17
Batch1
Speed
Answerin the call
The call
You sendemail
MethodPOST
Path/v1/email/validate
About the plan
PlanFree
Who can get itanyone 18 or older
The 14 fields the plan's answer can hold

success, email address, valid, format valid, MX found, MX records, disposable, free provider, role address, domain, local part, did you mean, request ID, time taken

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