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Datacircle

Companyfacts pricing: email verification API

Companyfacts's sitellms.txtEmail validation API: 180+ verification providers comparedCompanyfacts: email verification API alternatives

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33% complete: 2 of the 6 key fields we checkSee the 6 fields
$0.00per 1,000 emailsWe haven't run Companyfacts 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 Companyfacts's 4 plans
Call: GET /v1/email-check Companyfacts's only call for this API
API: Email verification API one of Companyfacts's 6 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. You get up to 300 calls a month.
  • One call. You send email to GET /v1/email-check. The call returns whether the address takes mail.
  • Anyone can get it. Keep data: no API terms. Use data: no API terms.

Companyfacts: email verification API alternatives

Companyfacts alternatives: every email verification API provider ranked

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

Companyfacts, pay as you goPrime Verifier, $200 pack, Pay-As-You-Go 200,000 credits, POST /v1/verify/singleBillionVerify, $20 pack, Starter, POST /verify/bulkVerimail, $100 packListclean, $5 pack, 5K Credits, GET /verify/email/{email}
$ per 1,000 emails$1.00$1.00$1.00$1.00$1.00
Completeness33%50%67%50%33%
Billingpay as you gopay firstpay firstpay firstpay first
Payper call$200$20$100$5
Enough for1 call200,000 calls20,000 results100,000 calls5,000 calls
Freshnessunknownunknownlivelivelive
Who can get itanyoneanyone 18 or older able to form a binding contractanyone at least 18 years old and legally able to enter into a contract, for their internal business purposes onlybusinesses and professionals, not directed at anyone under 18anyone

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. companyfacts.dev
  2. companyfacts.dev/company-data-api
  3. companyfacts.dev/llms.txt
  4. companyfacts.dev/openapi.json
  5. companyfacts.dev/pricing
  6. companyfacts.dev/privacy

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: /v1/companies endpoint · /v1/jobs endpoint · /v1/changes endpoint · /v1/read endpoint · /v1/domain endpoint · /v1/tech-stack endpoint · /v1/vat endpoint · /v1/company-registry endpoint · /v1/papers endpoint · /v1/hacker-news endpoint · /v1/sec-financials endpoint · /v1/hiring-summary endpoint · /v1/federal-contracts endpoint · /v1/app-store endpoint · /v1/company endpoint · /v1/company-contacts endpoint · /v1/new-businesses endpoint · /v1/company-changes endpoint · /v1/company-search endpoint · /v1/x402-route endpoint
Not found
$ per 1,000$0.00
In their words
Their pitchIs an email address worth sending to: syntax, mail servers, disposable, role and free-provider flags
Data
What it checksformat, mail servers, disposable domains, role addresses
Keep datano API terms
Use datano API terms
Plan
Pay$0
Enough for300 calls a month
Rate limit
Per day10
Batch1
Speed
Answerin the call
The call
You sendemail
MethodGET
Path/v1/email-check
About the plan
PlanFree
Who can get itanyone
The 9 fields the plan's answer can hold

email, verdict, syntax, domain exists, mail servers, disposable, role address, free provider, evidence

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