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SignupVet pricing: email verification API

SignupVet's sitellms.txtEmail validation API: 180+ verification providers comparedSignupVet: email verification API alternatives

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67% complete: 4 of the 6 key fields we checkSee the 6 fields
$0.00per 1,000 emailsWe haven't run SignupVet through our email verification API benchmark yet.This plan is free. We rank 3,753 plans for email verification APIs by price. Half the plans cost $1.98 per 1,000 emails or less.treg's top-up from $10 is the cheapest paid plan per 1,000 emails: $0.00 on average. treg asks one provider after another until one answers. You pay $68.365 per 1,000 emails when no provider answers.Disify's $9 monthly plan (/email) covers any number of emails. Disify's $9 monthly plan costs less up front than treg's top-up from $10.MailTester Ninja, Enrich.so and GetProspect are the best email verification API providers in the Datacircle benchmark.
Plan: Free one of SignupVet's 5 plans
Call: POST /verify/email SignupVet's only call for this API
API: Email verification API one of SignupVet's 2 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 4 of the 6 key fields we check. Address, Deliverability, Confidence, Company.
  • Nothing to pay. You get 250 requests a month. Calls stop once your requests run out.
  • One call. You send email to POST /verify/email. The call returns whether the address takes mail.
  • Who can get it: businesses, trades and professions, not consumers. Keep data: no limit. Use data: with conditions.

SignupVet: email verification API alternatives

SignupVet alternatives: every email verification API provider ranked

The table starts with SignupVet's cheapest paid plan. Next come plans from other providers with the price per 1,000 emails closest to SignupVet's. We also show the SalesQL plan. Its price is farther from the price of SignupVet's cheapest paid plan.

SignupVet, $199 monthlySalesQL, $79 monthlylemlist, $1,191 quarterlyElastic Email, $159 monthly, Email Marketing Starter (20,000 contacts), POST /verifications/{email}ZeroBounce, $199 monthly, ZeroBounce ONE, 25,000 credits a month, POST /v2/validatebatchFindLeadEmails, $399 pack
$ per 1,000 emails$7.96$7.90$7.94$7.95$7.96$7.98
Completeness67%33%33%50%83%33%
Billingmonthlymonthlyquarterlymonthlymonthlypay first
Pay$199$79$1,191$159$199$399
Enough for25,000 calls a month10,000 calls a month50,000 calls a month20,000 calls a month25,000 results a month50,000 calls
Freshnessunknown120 dayslivestoredlivelive
Who can get itbusinesses, trades and professions, not consumersat least 18 years old and capable of entering into a legally binding contract, for businesses and other organisations, not for personal, family or household useprofessionals 18 or overanyone at least the age of majority in their jurisdiction, with a registered accountanyone, for their internal business purposes only, not a resident of a country the US OFAC sanctions or on its restricted listsanyone at least 18 and not barred from receiving services under applicable law

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-05.

  1. signupvet.com/
  2. signupvet.com/acceptable-use
  3. signupvet.com/docs
  4. signupvet.com/openapi.json
  5. signupvet.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
  • 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: Combined signup score · Phone check · IP check
Overage
Units caphard
Not found
$ per 1,000$0.00
Catch-all
$ per 1,000$0.00
In their words
Their pitchDisposable providers, typos of popular domains, dead mail servers and placeholder addresses.
Data
What it checksformat, mail servers, disposable domains, role addresses
Keep datano limit
Use dataYou may use SignupVet only to protect your own products from fraud and abuse, and only in line with applicable law. In particular you must: have a legal basis for sending us your users' data and inform them in your privacy notice that signups are checked for fraud prevention, not use the service to harass, discriminate against or profile people beyond fraud prevention, not resell or redistribute the service or its results as a data product, scrape it [...], not overload, probe or circumvent the limits and security of the service. [...] Check people who are not your users. Do not run purchased, scraped or third-party lists through the service, build marketing or contact lists, enrich data for outreach, or look up people to track, profile or harass them. [...] Resell or repackage the service. Do not resell, sublicense or publish SignupVet results as a data product, and do not offer the API to others as part of your own lookup or verification service without a written agreement with us.
Plan
Pay$0
You get250 requests a month
Enough for250 calls a month
Rate limit
Per second10
Batch1
Speed
Answerin the call
The call
You sendemail. Optional: ip, context.timezone, context.user_agent, context.referrer, context.sign_up_source, context.accept_language
MethodPOST
Path/verify/email
About the plan
PlanFree
Who can get itbusinesses, trades and professions, not consumers
The 17 fields the plan's answer can hold

request ID, status, risk score, risk level, recommendation, reason code, normalized email, domain, syntax valid, mail server found, disposable domain, forwarding service, role address, did you mean, confidence, data sources, latency

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