Datacircle

fittings.sh pricing: email verification API

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17% complete: 1 of the 6 fields on our checklistSee the 6 fields
$3.00per 1,000 emailsWe haven't run fittings.sh through our email verification API benchmark yet.We rank 4,468 plans for email verification APIs by price. Half the plans cost $2.00 or less per 1,000 emails. This plan costs less per 1,000 emails than 37% of the 4,468 plans.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. StableEnrich's pay-as-you-go plan costs the least for 10,000 emails a month: $0.05.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.Validemail.co, pingutil and looot are the best email verification API providers in the Datacircle benchmark.
Type a number to see the cheapest fittings.sh plan for that many emails. The table below then sorts the other plans by what each costs.
Plan: Pay per call over x402 fittings.sh's only plan
Call: GET /v1/email/deliverability fittings.sh's only call for this API
API: Email verification API one of fittings.sh's 6 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 1 of the 6 fields on our checklist. Deliverability.
  • Nothing to buy first. You pay per call.
  • One call. You send email to GET /v1/email/deliverability. The call returns whether the address takes mail.
  • Who can get it: anyone with a USDC wallet on Base, no account, API key or sign-up. Keep data: no API terms. Use data: no API terms.

fittings.sh: email verification API alternatives

fittings.sh alternatives: other email verification API providers by price

We list other providers' plans closest to this plan in price per 1,000 emails.

This planfittings.sh, pay as you goPrime Verifier, $15 pack, Pay-As-You-Go 5,000 credits, POST /v1/verify/singleDeBounce, top-up from $15, 5K credits, GET /v1/, Single email validationOrbiSearch, $30 pack, Starter, POST /v1/bulkExactVerify, $15 pack, Pay-As-You-Go from 5,000 emails, GET /v1/singleBESS x402, pay as you go
$ per 1,000 emails$3.00$3.00$3.00$3.00$3.00$3.00
Completeness17%50%50%50%33%33%
Billingpay as you gopay firstpay firstpay firstpay firstpay as you go
Payper call$15$15$30$15per call
Enough foras many as you pay for5,000 calls5,000 calls10,000 results5,000 callsas many as you pay for
Freshnessunknownunknownliveliveliveunknown
Who can get itanyone with a USDC wallet on Base, no account, API key or sign-upanyone 18 or older able to form a binding contractanyone over 18anyoneanyone with a business email addressanyone with a wallet paying USDC on Base, Polygon or Arbitrum (x402), no account or API key

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-10.

  1. fittings.sh
  2. fittings.sh/catalog/email.deliverability
  3. fittings.sh/openapi.json
  4. fittings.sh/skill/finance-reference
  5. fittings.sh/skill/web-lookup

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
  • 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$3.00
Percall
Billingpay as you go
Aggregators
Aggregatorsnone
Charges
Also pays fornothing else
Not found
$ per 1,000 calls that find nothing$0.00
In their words
Their pitchRFC 5322 syntax check, live MX resolution and a disposable-provider check for one email address, in a single call.
Data
What it checksformat, mail servers, disposable domains
Keep datano API terms
Use datano API terms
Plan
Payper call
Rate limit
Batch1
Speed
Answerin the call
The call
You sendemail
MethodGET
Path/v1/email/deliverability
About the plan
PlanPay per call over x402
Who can get itanyone with a USDC wallet on Base, no account, API key or sign-up
The 5 fields the plan's answer can hold

verdict, syntax valid, accepts mail, disposable, MX records

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