# Genexxis, pay as you go, x402 pay per call, GET /email-validate, Validate one email: Email verification API

> Validates one email (email=) or up to 50 (emails=comma list, same price): RFC 5322 syntax, normalized form, MX records (A fallback), disposable, role account, free provider, typo suggestion, and a deliverable/risky/undeliverable verdict with reasons. No SMTP probing.

Genexxis's x402 pay per call plan for the email verification API costs $10.00 per 1,000 emails. We check each provider's docs for 6 fields. Genexxis's docs list 3: Address, Deliverability, Company.
We haven't run Genexxis 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 10% 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/genexxis/pay-as-you-go-x402-pay-per-call-get-email-validate-validate-one-email
- [Email validation API: best verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://webtools.genexxis.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `GET https://webtools.genexxis.com/email-validate`, Validate one email
- API key: not needed
- Its API docs: https://webtools.genexxis.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing#/paths/~1email-validate
- Sold by: Genexxis (https://webtools.genexxis.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-09

## In the answer

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

## Price

- $ per 1,000 emails: $10.00
- Per: call
- Billing: pay as you go

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## In their words

- Their pitch: Validates one email (email=) or up to 50 (emails=comma list, same price): RFC 5322 syntax, normalized form, MX records (A fallback), disposable, role account, free provider, typo suggestion, and a deliverable/risky/undeliverable verdict with reasons. No SMTP probing.

## 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: 1

## Speed

- Answer: in the call

## The call

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

## About the plan

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

## The 12 fields the plan's answer can hold

email address, normalized email, syntax valid, domain, role, disposable, free, did you mean, MX status, MX record, verdict, reasons

## Genexxis's plans (1)

- [Genexxis, pay as you go, x402 pay per call, GET /email-validate, Validate one email](https://datacircle.dev/validate-email-apis/genexxis/pay-as-you-go-x402-pay-per-call-get-email-validate-validate-one-email/llms.txt): $10.00 per 1,000, 50% complete

## Genexxis's calls for this API (2)

- `GET /email-validate`, Validate a list of emails: [Genexxis, pay as you go, x402 pay per call, GET /email-validate, Validate a list of emails](https://datacircle.dev/validate-email-apis/genexxis/pay-as-you-go-x402-pay-per-call-get-email-validate-validate-a-list-of-emails/llms.txt)
- `GET /email-validate`, Validate one email: [Genexxis, pay as you go, x402 pay per call, GET /email-validate, Validate one email](https://datacircle.dev/validate-email-apis/genexxis/pay-as-you-go-x402-pay-per-call-get-email-validate-validate-one-email/llms.txt)

## Genexxis's APIs (7)

- [Genexxis: company enrichment API pricing, 1 plan](https://datacircle.dev/company-enrichment-apis/genexxis/pay-as-you-go/llms.txt)
- [Genexxis: tech stack API pricing, 1 plan](https://datacircle.dev/company-technology-apis/genexxis/pay-as-you-go/llms.txt)
- [Genexxis: web scraping API pricing, 1 plan](https://datacircle.dev/web-scraping-apis/genexxis/pay-as-you-go/llms.txt)
- [Genexxis: Hacker News search API pricing, 1 plan](https://datacircle.dev/hacker-news-search-apis/genexxis/pay-as-you-go/llms.txt)
- [Genexxis: Hacker News comment API pricing, 1 plan](https://datacircle.dev/hacker-news-comment-apis/genexxis/pay-as-you-go/llms.txt)
- [Genexxis: domain WHOIS API pricing, 1 plan, GET /whois-bulk](https://datacircle.dev/domain-whois-apis/genexxis/pay-as-you-go-x402-pay-per-call-get-whois-bulk/llms.txt)
- [Genexxis: domain WHOIS API pricing, 1 plan, GET /domain-info](https://datacircle.dev/domain-whois-apis/genexxis/pay-as-you-go-x402-pay-per-call-get-domain-info/llms.txt)
- [Genexxis: email verification API pricing, 1 plan, GET /email-validate, Validate one email](https://datacircle.dev/validate-email-apis/genexxis/pay-as-you-go-x402-pay-per-call-get-email-validate-validate-one-email/llms.txt)

## Genexxis: email verification API alternatives

- [Tuski, pay as you go](https://datacircle.dev/validate-email-apis/tuski/pay-as-you-go/llms.txt): $10.00 per 1,000, 50% complete
- [Clearout, $1,000 pack, 500,000 credits, POST /email_verify/instant, Instant Verify, full](https://datacircle.dev/validate-email-apis/clearout/1000-pack-500000-credits-post-email-verify-instant-instant-verify-full/llms.txt): $10.00 per 1,000, 50% complete, live
- [InboxPolicy, pay as you go, Pay-per-call (x402), POST /v1/decide](https://datacircle.dev/validate-email-apis/inboxpolicy/pay-as-you-go-pay-per-call-x402-post-v1-decide/llms.txt): $10.00 per 1,000, 50% complete, 72 hours
- [Catch-all Verifier, $25 pack, 2,500 Credits, POST /api/v1/verify/single](https://datacircle.dev/validate-email-apis/catch-all-verifier/25-pack-2500-credits-post-api-v1-verify-single/llms.txt): $10.00 per 1,000, 33% complete, live
- [Facts402, pay as you go](https://datacircle.dev/validate-email-apis/facts402/pay-as-you-go/llms.txt): $10.00 per 1,000, 50% complete

## 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://api.cdp.coinbase.com/platform/v2/x402/discovery/resources?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://domainaudit.genexxis.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://extract.genexxis.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://hn.genexxis.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://webtools.genexxis.com/.well-known/x402?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://webtools.genexxis.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://webtools.genexxis.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing