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Email validation API

Tomba, $441 yearly

Tomba's sitellms.txt
$14.70per 1,000 emailsThe median plan costs $3.60 per 1,000. This plan costs less than 2% of the 429 priced plans.
Plan: Basic one of Tomba's 27 plans
Call: GET /email-verifier Tomba's only call

About this item

  • Live. The call checks the email when you make it.
  • A subscription billed every year. You pay $441 for 2,500 credits a month, enough for 2,500 calls a month. Unused credits expire: at each 30-day reset: unused credits don't carry over.
  • One call. You send email, enrich_mobile, webhook_url to GET /email-verifier. The call returns whether the address takes mail.
  • Who can get it: anyone 18 or over. 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 planTomba, $441 yearlyZeroBounce, $69 pack, Pay-As-You-Go, 5,000 credits, GET /v2/validateFindymail, $2,490 yearlyAnymail Finder, $29 monthlyGetProspect, $412 yearly
$ per 1,000$14.70$13.80$13.833$14.50$17.167
Billingyearlypay firstyearlymonthlyyearly
Pay$441$69$2,490$29$412
Enough for2,500 calls a month5,000 calls180,000 calls a year2,000 calls a month2,000 calls a month
Freshnesslivelivelivelivelive
Who can get itanyone 18 or overanyone, for their internal business purposes only, not a resident of a country the US OFAC sanctions or on its restricted listsanyone 18 or overbusinesses onlyanyone 16 or over

Sources

From each provider's own pricing page and docs. We read this row from these pages on 2026-10-16.

  1. docs.tomba.io/api/verifier
  2. docs.tomba.io/attributes/verifier
  3. docs.tomba.io/data
  4. docs.tomba.io/data-quality-guarantee
  5. docs.tomba.io/openapi.md
  6. docs.tomba.io/rate-limits
  7. docs.tomba.io/usage-and-quotas
  8. tomba.io/api/email-verifier
  9. tomba.io/legal/api-terms
  10. tomba.io/legal/terms-of-service
  11. tomba.io/linkedin-finder
  12. tomba.io/pricing

Product details

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

Price
$ per 1,000$14.70
Billingyearly
$ a month$36.75
Charges
Repeat free30 days
Percall
Extra fieldsphone valid, phone local format, phone international format, phone E.164 format, phone RFC 3966 URI, phone country code, phone line type, phone carrier, phone region name, phone region code, phone time zones: +$73.50
Overage
Add-ons20,000 credits once for $239 ($11.95 per 1,000) · 50,000 credits once for $539 ($10.78 per 1,000) · 100,000 credits once for $1,080 ($10.80 per 1,000) · 200,000 credits once for $2,035 ($10.175 per 1,000) · 300,000 credits once for $2,909 ($9.697 per 1,000) · 400,000 credits once for $3,648 ($9.12 per 1,000) · 500,000 credits once for $4,446 ($8.892 per 1,000) · 600,000 credits once for $4,968 ($8.28 per 1,000) · 700,000 credits once for $5,724 ($8.177 per 1,000) · 800,000 credits once for $5,760 ($7.20 per 1,000) · 900,000 credits once for $6,432 ($7.147 per 1,000)
Not found
$ per 1,000$0.00
Catch-all
$ per 1,000$14.70
Bounce
Bounce refunda search credit, for a hard bounce of an address returned as deliverable, sent to within 30 days of its verification, reported from the API or the dashboard and confirmed after review
In their words
Their pitchEmail Verifier API. Verify email deliverability in real-time with SMTP checks, MX validation, and catch-all detection via our RESTful API.
Data
Freshnesslive
Keep dataRefresh or purge cached contact data at least every twelve (12) months, delete cached data for any contact when we notify you that the contact has exercised a right of erasure, or when you receive such a request directly, delete all cached and stored API data within ninety (90) days of terminating your subscription, not store API data longer than necessary for your permitted use
Use dataUse data returned by the API for your own internal business purposes, or to deliver functionality to your own end users where your plan permits, not available as a standalone data product, lookup service, or competing dataset, not mirror, republish, resell, or redistribute API data, or expose it through a public endpoint, free tool, or open dataset, attribute Tomba as the source where you display data to end users, not to enrich or resolve data about individuals in their personal capacity, for any FCRA-regulated purpose, to send spam, phishing, malware, harassment, or any unlawful, deceptive, or misleading communication, to compile data about individuals for purposes unrelated to legitimate business-to-business outreach, or to collect or infer special categories of personal data
Plan
Pay$441
You get2,500 credits a month
Enough for2,500 calls a month
Expiresat each 30-day reset: unused credits don't carry over
Rate limit
Per day500
Per second0.67
Batch1
Speed
Answerin the call
The call
You sendemail, enrich_mobile, webhook_url
MethodGET
Path/email-verifier
About the plan
PlanBasic
Who can get itanyone 18 or over
The 24 fields in the plan's answer

email, deliverability result, verification status, confidence score, mail provider, MX records, MX check, SMTP check, SMTP server, accept-all domain, greylisted, blocked check, gibberish address, disposable domain, webmail domain, valid syntax, domain registrar, registrar URL, domain creation date, source URL, source domain, source first seen date, source last seen date, source still on page