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Email validation API

Tomba, $899 monthly

Tomba's sitellms.txt
$8.99per 1,000 emailsThe median plan costs $3.60 per 1,000. This plan costs less than 19% of the 429 priced plans.
Plan: Scale 100k 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 month. You pay $899 for 100,000 credits a month, enough for 100,000 calls a month. Unused credits expire: at each monthly renewal: unused credits don't roll 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, on request. 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, $899 monthlyAnymail Finder, $89 monthlyFindymail, $5,490 yearlyGetProspect, $99 monthlyZeroBounce, $99 monthly, ZeroBounce ONE, 10,000 credits a month, POST /v2/validatebatch
$ per 1,000$8.99$8.90$9.15$9.90$9.90
Billingmonthlymonthlyyearlymonthlymonthly
Pay$899$89$5,490$99$99
Enough for100,000 calls a month10,000 calls a month600,000 calls a year10,000 calls a month10,000 results a month
Freshnesslivelivelivelivelive
Who can get itanyone 18 or over, on requestbusinesses onlyanyone 18 or overanyone 16 or overanyone, for their internal business purposes only, not a resident of a country the US OFAC sanctions or on its restricted lists

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$8.99
Billingmonthly
$ a month$899
Charges
Repeat freethe same billing month
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: +$44.95
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$8.99
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$899
You get100,000 credits a month
Enough for100,000 calls a month
Expiresat each monthly renewal: unused credits don't roll over
Rate limit
Batch1
Speed
Answerin the call
The call
You sendemail, enrich_mobile, webhook_url
MethodGET
Path/email-verifier
About the plan
PlanScale 100k
Who can get itanyone 18 or over, on request
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