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Versium pricing and alternatives: email verification API, GET /emailValidation, Email Validation API, full

Versium's sitellms.txtBest email verification API in 2026

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33% complete: 2 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 Trial one of Versium's 4 plans
Call: GET /emailValidation, Email Validation API, full one of Versium's 2 calls for this API
API: Email verification API one of Versium's 4 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 2 of the 6 key fields we check. Address, Deliverability.
  • Nothing to pay.
  • One call. You send email to GET /emailValidation. You set output[] to "email_validation_alternate". The call returns whether the address takes mail.
  • Who can get it: businesses Versium verifies. Keep data: with conditions. Use data: with conditions.

Versium: email verification API alternatives

The table starts with Versium's cheapest paid plan. Next come plans from other providers with the price per 1,000 emails closest to Versium's.

Versium, pay as you go, Versium Match Credits, GET /emailValidation, Email Validation API, fullTrekMail, $29 monthly, Agency, POST /verify, Verify one address (deep)Tomba, $199 monthly, Pro, GET /email-verifier, Email Verifier, fullPeopleDB, $3,000 pack, 50,000 credits, GET /email_verificationsLoqate, £250 pack, Pay-as-you-go £250, GET /EmailValidation/Batch/Validate/v1.20/json6.ws
$ per 1,000 emails$60.00$58.00$59.70$60.00$61.341
Completeness33%50%50%50%50%
Billingpay as you gomonthlymonthlypay firstpay first
Paymonthly$29$199$3,000£250
Enough foras many as you pay for500 calls a monthabout 3,333 calls a month50,000 callsas many as you pay for
Freshnessunknownliveliveliveunknown
Who can get itAWS Marketplace buyers who agree to the vendor's End User License Agreementanyone at least 18 years of age (or the age of majority in their jurisdiction) and not barred from receiving services under sanctions lawsanyone 18 or overanyoneanyone

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 2026-10-21.

  1. api-documentation.versium.com/docs/api-access-by-plan.md
  2. api-documentation.versium.com/docs/managing-your-plan-usage.md
  3. api-documentation.versium.com/reference/api-rate-limit.md
  4. api-documentation.versium.com/reference/email-validation.md
  5. api-documentation.versium.com/reference/welcome.md
  6. reach-help.versium.com/docs/match-value-conversion-table
  7. versium.com/pricing
  8. versium.com/terms-conditions

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, not in the answer
Price
$ per 1,000 emails$0.00
Percall
Billingfree
Aggregators
Aggregatorsnone
Charges
Also pays forfrom the same budget: Online Audience Append · Account-based (ABM) List Generation · Persona-based List Generation · Firmographic Append · Consumer to Business (C2B) Append · IP2Domain + Firmographic Append · HEM-to-Business Domain · Contact Append · Demographic Append · Consumer Audience Builder · B2B2C Append
Not found
$ per 1,000$0.00
In their words
Their pitchenables to obtain a validation for the email used as input
Data
Keep dataduring the Term of the Agreement: “Upon expiration or termination of this Agreement, you agree to destroy any and all copies of Licensed Materials and any information you have obtained from the Licensed Materials”
Use dataNeither you nor Authorized Users shall access or use the Versar Platform or Licensed Materials for any purpose other than the sales, marketing, or business development activities expressly permitted by this Section. Neither you nor Authorized Users shall access or use the Versar Platform or Licensed Materials for the benefit of or on behalf of any person or entity except you. Authorized uses shall be limited to the following: (i) to view the Licensed Materials, (ii) to communicate with a person identified in the Licensed Materials [...] subject to your compliance with all applicable federal, state and local legal requirements regarding such communication and (iii) to download and print selected information from the Licensed Materials. [...] solely for your own internal business use, and not for timesharing, application service provider or service bureau use. [...] You shall not [...] (b) redistribute, sublicense, transfer, sell, offer for sale, or disclose any of the Licensed Materials to any third party, (c) incorporate any of the Licensed Materials into your own products or services, [...] (j) cache any data from Licensed Materials and/or build a database from the Licensed Materials, [...] (p) name or refer to Versar or your use of Licensed Materials in any of your advertisements or promotional or marketing materials without prior written permission from Versar, (q) use Licensed Materials for consumer credit purposes, underwriting any form of consumer insurance, employment purposes, tenant screening purposes, consumer debt collections or for any other purpose covered by the federal Fair Credit Reporting Act [...], (r) disclose the results of your use of the Versar Platform or program benchmark tests to any third parties without Versar’s prior written consent, (s) use the Licensed Materials in a manner that violates any applicable legal requirement or the legal rights of a third party, or (t) use Licensed Materials to discriminate against consumers or any other person on the basis of protected characteristics under applicable law. [...] If your license includes use of Verified Phone Data, you will not [...] use the Verified Phone Data available through the Versar Platform for any purpose except to respond to or engage with a Licensed Materials Contact where you have an existing relationship with such Contact defined as a prior inbound request or application from the Contact or a prior transaction with the Contact. [...] Any Licensed Materials that are downloaded and/or integrated into any CRM system must be maintained with identifying information indicating that such materials originated with Versar by, for example, maintaining a lead source of “Versar.”
Plan
Pay$0
Rate limit
Per second20
Batch1
Speed
Answerin the call
The call
You sendemail, output[] "email_validation_alternate". Optional: rcfg_exclude_domains[], rcfg_snake_case, first, last, address, address_2, city, state, zip, country, phone
MethodGET
Path/emailValidation
About the plan
PlanFree Trial
Who can get itbusinesses Versium verifies
The 12 fields the plan's answer can hold

email address, input email valid, validation status, validation sub-status, version, match counts, number of matches, number of results, query ID, query time, input query, is alternate email

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