Tomba pricing and alternatives: email verification API, GET /email-verifier, Email Verifier, full

Tomba's site llms.txt Best email verification API in 2026

50% complete: 3 of the 6 key fields we checkSee the 6 fields

$18.72per 1,000 emailsHalf of the 1,712 plans we rank by price cost $2.632 per 1,000 or less. This plan costs less than 9% of the 1,712 plans.The cheapest plan we rank by price is treg, top-up from $10, at $0.00 per 1,000.

Plan: Pay per request (agents.tomba.io) one of Tomba's 27 plans

Call: GET /email-verifier, Email Verifier, full one of Tomba's 2 calls

API: Email verification API one of Tomba's 9 APIs

About this item

Live. The call checks the email when you make it.
3 of the 6 key fields we check. Address, Deliverability, Confidence.
Nothing to buy first. You pay per call.
One call. You send email to GET /email-verifier. You set enrich_mobile to "true". You can also send webhook_url. The call returns whether the address takes mail.
Who can get it: with conditions. Keep data: with conditions. Use data: with conditions.

Tomba: email verification API alternatives

We list other providers' plans closest to this plan in price per 1,000 emails. Each plan in the table gives live data.

	This planTomba, pay as you go, Pay per request (agents.tomba.io), GET /email-verifier, Email Verifier, full	Emelia, $37 monthly	Dropcontact, €792 yearly	Data8, £350 pack, 25,000 credits, POST /EmailValidation/Cleanse.json	DeBounce, top-up from $450, 500K credits, GET /v1/, Single email validation, full
$ per 1,000	$18.72	$18.50	$18.567	$18.669	$18.90
Completeness	50%	33%	33%	50%	50%
Billing	pay as you go	monthly	yearly	pay first	pay first
Pay	per call	$37	€792	£350	$450
Enough for	as many as you pay for	2,000 calls	4,000 results a month	25,000 calls	about 23,809 calls
Freshness	live	live	live	live	live
Who can get it	AI agents paying each request from a production InFlow account, no Tomba account or API key needed	Users that do not qualify as Consumers, such as Business Users	professionals acting within their activity (a natural person with the power to commit, or a legal person)	businesses, for their own internal business purposes	anyone over 18

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 2026-10-16.

Product details

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

Address
Deliverability
Confidence
Name, not in the answer
Place, not in the answer
Company, not in the answer

Price
$ per 1,000	$18.72
Billing	pay as you go

Aggregators
Aggregators	Orthogonal: paid $10.00, this call or another Tomba call · treg: your key free, paid $8.90, this call or another Tomba call

Charges
Repeat free	never
Per	call
Also pays for	nothing else

Catch-all
$ per 1,000	$3.12

In their words
Their pitch	Email Verifier API. Verify email deliverability in real-time with SMTP checks, MX validation, and catch-all detection via our RESTful API.

Data
Freshness	live
Keep data	Refresh 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 data	we grant you a limited, non-exclusive, non-transferable, non-sublicensable, revocable licence to: [...] Use data returned by the API for your own internal business purposes, or to deliver functionality to your own end users where your plan permits This licence does not permit you to make the API, or data obtained through it, available as a standalone data product, lookup service, or competing dataset. [...] In addition to the prohibitions in Section 5 of the Terms of Service, you must not: Mirror, republish, resell, or redistribute API data, or expose it through a public endpoint, free tool, or open dataset, Build or contribute to a product that competes with Tomba, or use the API to benchmark for a competing service without our prior written consent, Store API data longer than necessary for your permitted use, or build a persistent shadow copy of our database, Use the API to enrich or resolve data about individuals in their personal capacity, [...] Present API data in a way that suggests Tomba endorses your product, or misrepresent the source or accuracy of the data, Use the API for any FCRA-regulated purpose described in Section 2 of the Terms of Service [...] Where you display data obtained through the API to end users, you must attribute Tomba as the source unless your written agreement with us says otherwise. [...] You agree not to, and not to permit any third party to: Reproduce, duplicate, sell, resell, sublicense, rent, lease, or redistribute the Service or its data, or build a competing product or dataset from it, [...] Use the Service to send spam, phishing, malware, harassment, or any unlawful, deceptive, or misleading communication, Use the Service to compile data about individuals for purposes unrelated to legitimate business-to-business outreach, Target individuals in their personal capacity, or seek personal (non-business) contact details, Collect or infer special categories of personal data, including data revealing racial or ethnic origin, political opinions, religious beliefs, trade union membership, genetic or biometric data, health data, or data concerning sex life or sexual orientation, Use the Service for any FCRA-regulated purpose described in Section 2, Use the Service in violation of any applicable law, including data protection, anti-spam, and marketing laws [...] You agree to: Attribute Tomba when publishing data or metrics obtained through the Service

Plan
Pay	per call

Rate limit
Batch	1

Speed
Answer	in the call

The call
You send	email, enrich_mobile "true". Optional: webhook_url
Method	GET
Path	/email-verifier

About the plan
Plan	Pay per request (agents.tomba.io)
Who can get it	AI agents paying each request from a production InFlow account, no Tomba account or API key needed

The 35 fields the plan's answer can hold

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, phone 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