# Centorprat, pay as you go: Email verification API

> Email verification / validation API for lead lists (up to 20 addresses per call, ~1 s): syntax, domain mail setup (MX), mailbox provider (Google, Microsoft, Zoho, gateways), disposable / temporary domains (~10k), free webmail, role accounts (info@, sales@), typo suggestions (gmial.com -> gmail.com).

Centorprat's x402 pay per call plan for the email verification API costs $0.50 per 1,000 emails. We check each provider's docs for 6 fields. Centorprat's docs list 3: Address, Deliverability, Confidence.
We haven't run Centorprat through [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt) yet.
We rank 4,337 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 84% of the 4,337 plans.
[treg's top-up from $10](https://datacircle.dev/validate-email-apis/treg/top-up-from-10/llms.txt) 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](https://datacircle.dev/validate-email-apis/stableenrich/pay-as-you-go-pay-per-request-with-x402-or-mpp-post-api-minerva-validate-emails/llms.txt) costs the least for 10,000 emails a month: $0.05.
[Disify's $9 monthly plan (/email)](https://datacircle.dev/validate-email-apis/disify/9-monthly-starter-post-email/llms.txt) covers any number of emails. Disify's $9 monthly plan costs less up front than treg's top-up from $10.
[pingutil](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify/llms.txt), [Validemail.co](https://datacircle.dev/validate-email-apis/validemail-co/9-90-monthly-9-90-month-get-api-v1-validate/llms.txt) and [looot](https://datacircle.dev/validate-email-apis/looot/top-up/llms.txt) are the best email verification API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-email-apis/centorprat/pay-as-you-go
- [Email validation API: best verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://agent-data.centorprat.workers.dev?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `GET https://agent-data.centorprat.workers.dev/email/verify`
- API key: not needed
- Its API docs: https://agent-data.centorprat.workers.dev/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing#/paths/~1email~1verify
- Sold by: Centorprat (https://agent-data.centorprat.workers.dev?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-09

## In the answer

- Completeness: 50%
- Address: ✓
- Deliverability: ✓
- Confidence: ✓

## Price

- $ per 1,000 emails: $0.50
- Per: result
- Billing: pay as you go

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## In their words

- Their pitch: Email verification / validation API for lead lists (up to 20 addresses per call, ~1 s): syntax, domain mail setup (MX), mailbox provider (Google, Microsoft, Zoho, gateways), disposable / temporary domains (~10k), free webmail, role accounts (info@, sales@), typo suggestions (gmial.com -> gmail.com).

## Data

- What it checks: format, mail servers, disposable domains, role addresses
- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: per call

## Rate limit

- Batch: 20

## Speed

- Answer: in the call

## The call

- You send: email
- Method: GET
- Path: /email/verify

## About the plan

- Plan: x402 pay per call
- Who can get it: anyone with a wallet paying each call in USDC on Base, Polygon or Solana (x402), with no account or API key

## The 10 fields the plan's answer can hold

email, verdict, score, reasons, suggested correction, mailbox provider, disposable domain, free webmail, role address, mail servers

## Centorprat's plans (1)

- [Centorprat, pay as you go](https://datacircle.dev/validate-email-apis/centorprat/pay-as-you-go/llms.txt): $0.50 per 1,000, 50% complete

## Centorprat's calls for this API (1)

- `GET /email/verify`: [Centorprat, pay as you go](https://datacircle.dev/validate-email-apis/centorprat/pay-as-you-go/llms.txt)

## Centorprat's APIs (18)

- [Centorprat: company discovery API pricing, 1 plan](https://datacircle.dev/company-discovery-apis/centorprat/pay-as-you-go/llms.txt)
- [Centorprat: domain WHOIS API pricing, 1 plan](https://datacircle.dev/domain-whois-apis/centorprat/pay-as-you-go/llms.txt)
- [Centorprat: email verification API pricing, 1 plan](https://datacircle.dev/validate-email-apis/centorprat/pay-as-you-go/llms.txt)
- [Centorprat: Google Ads Transparency API pricing, 1 plan](https://datacircle.dev/google-ad-apis/centorprat/pay-as-you-go/llms.txt)
- [Centorprat: Pinterest search API pricing, 1 plan](https://datacircle.dev/pinterest-search-apis/centorprat/pay-as-you-go/llms.txt)
- [Centorprat: Redfin search API pricing, 1 plan](https://datacircle.dev/redfin-search-apis/centorprat/pay-as-you-go/llms.txt)
- [Centorprat: Telegram channel post API pricing, 1 plan](https://datacircle.dev/telegram-channel-post-apis/centorprat/pay-as-you-go/llms.txt)
- [Centorprat: YouTube channel API pricing, 1 plan](https://datacircle.dev/youtube-channel-apis/centorprat/pay-as-you-go/llms.txt)
- [Centorprat: job postings API pricing, 1 plan, POST /tools/dice-jobs-scraper](https://datacircle.dev/job-posting-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-tools-dice-jobs-scraper/llms.txt)
- [Centorprat: job postings API pricing, 1 plan, POST /tools/indeed-jobs-scraper](https://datacircle.dev/job-posting-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-tools-indeed-jobs-scraper/llms.txt)
- [Centorprat: job postings API pricing, 1 plan, POST /tools/indeed-jobs-scraper-max](https://datacircle.dev/job-posting-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-tools-indeed-jobs-scraper-max/llms.txt)
- [Centorprat: job postings API pricing, 1 plan, POST /tools/multi-job-board-scraper](https://datacircle.dev/job-posting-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-tools-multi-job-board-scraper/llms.txt)
- [Centorprat: job postings API pricing, 1 plan, POST /tools/reed-jobs-scraper](https://datacircle.dev/job-posting-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-tools-reed-jobs-scraper/llms.txt)
- [Centorprat: job postings API pricing, 1 plan, POST /tools/remote-jobs-aggregator](https://datacircle.dev/job-posting-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-tools-remote-jobs-aggregator/llms.txt)
- [Centorprat: job postings API pricing, 1 plan, POST /tools/seek-jobs-scraper](https://datacircle.dev/job-posting-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-tools-seek-jobs-scraper/llms.txt)
- [Centorprat: job postings API pricing, 1 plan, POST /tools/stepstone-jobs-scraper](https://datacircle.dev/job-posting-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-tools-stepstone-jobs-scraper/llms.txt)
- [Centorprat: job postings API pricing, 1 plan, POST /tools/wttj-jobs-scraper](https://datacircle.dev/job-posting-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-tools-wttj-jobs-scraper/llms.txt)
- [Centorprat: job postings API pricing, 1 plan, POST /tools/wellfound-jobs-scraper](https://datacircle.dev/job-posting-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-tools-wellfound-jobs-scraper/llms.txt)
- [Centorprat: job postings API pricing, 1 plan, POST /tools/xing-jobs-scraper](https://datacircle.dev/job-posting-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-tools-xing-jobs-scraper/llms.txt)
- [Centorprat: company enrichment API pricing, 1 plan, GET /enrich/company](https://datacircle.dev/company-enrichment-apis/centorprat/pay-as-you-go-x402-pay-per-call-get-enrich-company/llms.txt)
- [Centorprat: company enrichment API pricing, 1 plan, GET /enrich/company-max](https://datacircle.dev/company-enrichment-apis/centorprat/pay-as-you-go-x402-pay-per-call-get-enrich-company-max/llms.txt)
- [Centorprat: web scraping API pricing, 1 plan, POST /exa/contents](https://datacircle.dev/web-scraping-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-exa-contents/llms.txt)
- [Centorprat: web scraping API pricing, 1 plan, POST /firecrawl/scrape](https://datacircle.dev/web-scraping-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-firecrawl-scrape/llms.txt)
- [Centorprat: web scraping API pricing, 1 plan, POST /contents](https://datacircle.dev/web-scraping-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-contents/llms.txt)
- [Centorprat: web scraping API pricing, 1 plan, GET /web/fetch](https://datacircle.dev/web-scraping-apis/centorprat/pay-as-you-go-x402-pay-per-call-get-web-fetch/llms.txt)
- [Centorprat: web scraping API pricing, 1 plan, GET /web/read](https://datacircle.dev/web-scraping-apis/centorprat/pay-as-you-go-x402-pay-per-call-get-web-read/llms.txt)
- [Centorprat: web search API pricing, 1 plan, POST /exa/search](https://datacircle.dev/web-search-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-exa-search/llms.txt)
- [Centorprat: web search API pricing, 1 plan, POST /firecrawl/search](https://datacircle.dev/web-search-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-firecrawl-search/llms.txt)
- [Centorprat: web search API pricing, 1 plan, POST /search-read](https://datacircle.dev/web-search-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-search-read/llms.txt)
- [Centorprat: web search API pricing, 1 plan, POST /tavily/search](https://datacircle.dev/web-search-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-tavily-search/llms.txt)
- [Centorprat: web search API pricing, 1 plan, GET /web/search](https://datacircle.dev/web-search-apis/centorprat/pay-as-you-go-x402-pay-per-call-get-web-search/llms.txt)
- [Centorprat: web search API pricing, 1 plan, POST /search](https://datacircle.dev/web-search-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-search/llms.txt)
- [Centorprat: web search API pricing, 1 plan, GET /web/search-read](https://datacircle.dev/web-search-apis/centorprat/pay-as-you-go-x402-pay-per-call-get-web-search-read/llms.txt)
- [Centorprat: SERP API pricing, 1 plan, POST /serp](https://datacircle.dev/serp-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-serp/llms.txt)
- [Centorprat: SERP API pricing, 1 plan, POST /geo-search](https://datacircle.dev/serp-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-geo-search/llms.txt)
- [Centorprat: local business search API pricing, 1 plan, POST /tools/google-maps-scraper](https://datacircle.dev/local-business-search-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-tools-google-maps-scraper/llms.txt)
- [Centorprat: local business search API pricing, 1 plan, POST /tools/google-maps-scraper-max](https://datacircle.dev/local-business-search-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-tools-google-maps-scraper-max/llms.txt)
- [Centorprat: news API pricing, 1 plan, POST /tools/google-news-scraper](https://datacircle.dev/news-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-tools-google-news-scraper/llms.txt)
- [Centorprat: news API pricing, 1 plan, POST /news](https://datacircle.dev/news-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-news/llms.txt)
- [Centorprat: LinkedIn company data API pricing, 1 plan, POST /tools/linkedin-company-scraper](https://datacircle.dev/linkedin-company-profile-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-tools-linkedin-company-scraper/llms.txt)
- [Centorprat: LinkedIn company data API pricing, 1 plan, POST /tools/linkedin-company-scraper-max](https://datacircle.dev/linkedin-company-profile-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-tools-linkedin-company-scraper-max/llms.txt)
- [Centorprat: LinkedIn job search API pricing, 1 plan, POST /tools/linkedin-jobs-scraper](https://datacircle.dev/linkedin-job-search-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-tools-linkedin-jobs-scraper/llms.txt)
- [Centorprat: LinkedIn job search API pricing, 1 plan, POST /tools/linkedin-jobs-scraper-max](https://datacircle.dev/linkedin-job-search-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-tools-linkedin-jobs-scraper-max/llms.txt)
- [Centorprat: tech stack API pricing, 1 plan, POST /tools/saas-stack-email-provider-detector](https://datacircle.dev/company-technology-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-tools-saas-stack-email-provider-detector/llms.txt)
- [Centorprat: tech stack API pricing, 1 plan, GET /shopify/store](https://datacircle.dev/company-technology-apis/centorprat/pay-as-you-go-x402-pay-per-call-get-shopify-store/llms.txt)
- [Centorprat: tech stack API pricing, 1 plan, POST /tools/wordpress-plugin-detector](https://datacircle.dev/company-technology-apis/centorprat/pay-as-you-go-x402-pay-per-call-post-tools-wordpress-plugin-detector/llms.txt)

## Centorprat: email verification API alternatives

- [Sealch, $25 monthly, Monthly up to 50,000 / mo, POST /api/verify](https://datacircle.dev/validate-email-apis/sealch/25-monthly-monthly-up-to-50000-mo-post-api-verify/llms.txt): $0.50 per 1,000, 17% complete, live
- [Verimail, $500 pack](https://datacircle.dev/validate-email-apis/verimail/500-pack/llms.txt): $0.50 per 1,000, 50% complete, live
- [NullBounce, $500 pack](https://datacircle.dev/validate-email-apis/nullbounce/500-pack/llms.txt): $0.50 per 1,000, 33% complete, live
- [Easy Email Verification, $1,200 monthly, Monthly subscription, 80,000 emails a day, POST /bulk/upload](https://datacircle.dev/validate-email-apis/easy-email-verification/1200-monthly-monthly-subscription-80000-emails-a-day-post-bulk-upload/llms.txt): $0.50 per 1,000, 50% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-09.

- https://agent-data.centorprat.workers.dev?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://agent-data.centorprat.workers.dev/.well-known/x402?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://agent-data.centorprat.workers.dev/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://agent-data.centorprat.workers.dev/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://agent-search.centorprat.workers.dev/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing