Datacircle

Proofy, GET /verify/single: 22 email validation API plans

Proofy's sitellms.txt
33% complete: 2 of the 6 key fieldsSee which
$5.00per 1,000 emailsThe median plan costs $3.20 per 1,000. This plan costs less than 37% of the 1,134 priced plans.
Plan: Pay-As-You-Go, 1,000 credits one of Proofy's 22 plans
Call: GET /verify/single one of Proofy's 2 calls

About this item

  • Live. The call checks the email when you make it.
  • 2 of the 6 key fields. Its check, Company.
  • A pack you buy once. You pay $5 for 1,000 credits, enough for 1,000 calls. Credits never expire.
  • One call. You send email to GET /verify/single. The call returns whether the address takes mail.
  • Anyone can get it. Keep data: no limit. 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 planProofy, $5 pack, Pay-As-You-Go, 1,000 credits, GET /verify/singleBouncer, $250 pack, Pay as you go, 50,000 credits, POST /v1.1/email/verify/batchXverify, $250 packEmailListVerify, $5 pack, 1,000 credits, POST /api/verifyApiFileEmailOversight, $125 monthly
$ per 1,000$5.00$5.00$5.00$5.00$5.00
Completeness33%67%50%50%33%
Billingpay firstpay firstpay firstpay firstmonthly
Pay$5$250$250$5$125
Enough for1,000 calls50,000 results50,000 calls1,000 results25,000 calls a month
Freshnesslivelivelivelivelive
Who can get itanyoneanyone 18 or over with a work email, a private one (Gmail, Hotmail) only after writing to Bouncer firstanyoneanyone 16 or over, or 13 to 15 with verifiable parental consentanyone 18 or over and able to enter into contracts

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-19.

  1. apis.proofy.io/public/prices/pay-as-you-go
  2. apis.proofy.io/public/prices/subscriptions
  3. cdn.proofy.io/calc-widget/price-calculator-widget.js
  4. docs.proofy.io/api-reference/endpoint/verify-single
  5. docs.proofy.io/api-reference/openapi.json
  6. docs.proofy.io/terminology
  7. docs.proofy.io/usage
  8. proofy.io/acceptable-use-policy
  9. proofy.io/anti-spam-policy
  10. proofy.io/email-validation-api
  11. proofy.io/help
  12. proofy.io/price
  13. proofy.io/terms-of-service

Product details

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

  • Address, not in the answer
  • Its check
  • Confidence, not in the answer
  • Name, not in the answer
  • Place, not in the answer
  • Company
Price
$ per 1,000$5.00
Billingpay first
Aggregators
Aggregatorsnone
Charges
Percall
Also pays forfrom the same budget: Create batch request · Upload file · Upload by url
Not found
$ per 1,000$0.00
In their words
Their pitchAuthenticate with an API key, send standard REST requests, and receive structured JSON results your application can act on. Use real-time verification in user-facing flows or batch processing for background jobs and scheduled data checks.
Data
Freshnesslive
Keep datano limit
Use dataOur clients have rights to apply our service only for the email verification purposes. [...] it is forbidden for users to sell, loan, and somehow else provide any rights and access to the service. [...] If you want to use our service, you accept our requirements and will verify only emails of the people who opted-in before. [...] You are not allowed to use Proofy's Service for such purposes: Verifying lists of email addresses that were taken from other websites and similar sources, Verifying bought lists (both with opt-in or not), Verifying changed addresses, also known as directory harvesting, Verifying emails that were created by means of email appending, Verifying emails the owners of which did not allow you to start communication with them. [...] In case you apply our Service to verify any non-opted-in emails, you may be charged with $100 (US) for every forbidden action [...] Single (including JS Widget) - Should be used for actions like registration, contact and submission forms. Do not use it to verify emails in lists or databases one by one, as this will result in account suspension.
Plan
Pay$5
You get1,000 credits
Enough for1,000 calls
Expiresnever
Rate limit
Per second16.67
Batch1
Speed
Answerin the call
The call
You sendemail
MethodGET
Path/verify/single
About the plan
PlanPay-As-You-Go, 1,000 credits
Who can get itanyone
The 18 fields the plan's answer can hold

status, username, domain, valid syntax, free, role account, no-reply address, disposable, possible spam trap, MX records, accepts mail, can connect, full inbox, catch-all, deliverable, disabled, credits, error message