# Glowe Websites, pay as you go: Email verification API

> Email deliverability check for an address or domain, from DNS only (under 1 s): can it receive mail, mail provider (Google Workspace, Microsoft 365, Zoho...), MX, SPF (all-qualifier, lookups), DMARC policy, DKIM on 28 common selectors, MTA-STS, BIMI, disposable / free / role-address flags, an A-F grade and the fixes. No mailbox probing.

Glowe Websites's x402 pay per call plan for the email verification API costs $20.00 per 1,000 emails. We check each provider's docs for 6 fields. Glowe Websites's docs list 2: Deliverability, Confidence.
We haven't run Glowe Websites 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 6% 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/glowe-websites/pay-as-you-go
- [Email validation API: best verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://api.glowewebsites.com/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `GET https://api.glowewebsites.com/agent/email-check`
- API key: not needed
- Its API docs: https://api.glowewebsites.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing#/paths/~1agent~1email-check
- Sold by: Glowe Websites (https://glowewebsites.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-09

## In the answer

- Completeness: 33%
- Deliverability: ✓
- Confidence: ✓

## Price

- $ per 1,000 emails: $20.00
- Per: call
- Billing: pay as you go

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## In their words

- Their pitch: Email deliverability check for an address or domain, from DNS only (under 1 s): can it receive mail, mail provider (Google Workspace, Microsoft 365, Zoho...), MX, SPF (all-qualifier, lookups), DMARC policy, DKIM on 28 common selectors, MTA-STS, BIMI, disposable / free / role-address flags, an A-F grade and the fixes. No mailbox probing.

## Data

- What it checks: 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: one of email or domain
- Method: GET
- Path: /agent/email-check

## About the plan

- Plan: x402 pay per call
- Who can get it: anyone with a wallet that pays each call in USDC on Base (eip155:8453), no account or API key

## The 15 fields the plan's answer can hold

verdict, can receive mail, mail provider, grade, MX record, SPF all qualifier, SPF lookups, DMARC policy, DKIM, MTA-STS, BIMI, disposable, free, role, reasons

## Glowe Websites's plans (1)

- [Glowe Websites, pay as you go](https://datacircle.dev/validate-email-apis/glowe-websites/pay-as-you-go/llms.txt): $20.00 per 1,000, 33% complete

## Glowe Websites's calls for this API (1)

- `GET /agent/email-check`: [Glowe Websites, pay as you go](https://datacircle.dev/validate-email-apis/glowe-websites/pay-as-you-go/llms.txt)

## Glowe Websites's APIs (7)

- [Glowe Websites: business verification API pricing, 1 plan](https://datacircle.dev/business-verification-apis/glowe-websites/pay-as-you-go/llms.txt)
- [Glowe Websites: company discovery API pricing, 1 plan](https://datacircle.dev/company-discovery-apis/glowe-websites/pay-as-you-go/llms.txt)
- [Glowe Websites: tech stack API pricing, 1 plan](https://datacircle.dev/company-technology-apis/glowe-websites/pay-as-you-go/llms.txt)
- [Glowe Websites: domain WHOIS API pricing, 1 plan](https://datacircle.dev/domain-whois-apis/glowe-websites/pay-as-you-go/llms.txt)
- [Glowe Websites: email verification API pricing, 1 plan](https://datacircle.dev/validate-email-apis/glowe-websites/pay-as-you-go/llms.txt)
- [Glowe Websites: local business search API pricing, 1 plan](https://datacircle.dev/local-business-search-apis/glowe-websites/pay-as-you-go/llms.txt)
- [Glowe Websites: web scraping API pricing, 1 plan](https://datacircle.dev/web-scraping-apis/glowe-websites/pay-as-you-go/llms.txt)

## Glowe Websites: email verification API alternatives

- [Clearout, $400 pack, 100,000 credits, POST /email_verify/instant, Instant Verify, full](https://datacircle.dev/validate-email-apis/clearout/400-pack-100000-credits-post-email-verify-instant-instant-verify-full/llms.txt): $20.00 per 1,000, 50% complete, live
- [Fiber AI, $300 monthly](https://datacircle.dev/validate-email-apis/fiber-ai/300-monthly/llms.txt): $20.00 per 1,000, 50% complete, live
- [Bytemine, $500 monthly, Growth, POST /fraud-check](https://datacircle.dev/validate-email-apis/bytemine/500-monthly-growth-post-fraud-check/llms.txt): $20.00 per 1,000, 50% complete, stored
- [SouthPow Media, pay as you go](https://datacircle.dev/validate-email-apis/southpow-media/pay-as-you-go/llms.txt): $20.00 per 1,000, 17% 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.glowewebsites.com/.well-known/x402?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://api.glowewebsites.com/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://api.glowewebsites.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://api.glowewebsites.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://glowewebsites.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing