# GlianaAI, pay as you go: Email verification API

> Screen an email address without sending to it

GlianaAI's x402 pay per call plan for the email verification API costs $2.00 per 1,000 emails. We check each provider's docs for 6 fields. GlianaAI's docs list 1: Deliverability.
We haven't run GlianaAI 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 48% 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/glianaai/pay-as-you-go
- [Email validation API: best verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://ai.glianalabs.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `POST https://api.glianalabs.com/x402/tools/email-verify`
- API key: not needed
- Its API docs: https://api.glianalabs.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing#/paths/~1x402~1tools~1email-verify
- Sold by: GlianaAI (https://ai.glianalabs.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-09

## In the answer

- Completeness: 17%
- Deliverability: ✓

## Price

- $ per 1,000 emails: $2.00
- Per: call
- Billing: pay as you go

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## In their words

- Their pitch: Screen an email address without sending to it

## Data

- What it checks: format, mail servers, disposable domains, role addresses
- Keep data: no limit
- Use data: You agree not to use the Service to generate unlawful content, infringe intellectual-property or privacy rights, create deceptive or harmful material, or attempt to disrupt, overload, or reverse-engineer the Service. You are responsible for your inputs and for how you use the outputs. [...] You warrant that you have a lawful basis under UU PDP — normally the person's explicit consent — for sending us their data and for the processing you ask us to perform.

## Plan

- Pay: per call

## Rate limit

- Per second: 2
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: email
- Method: POST
- Path: /x402/tools/email-verify

## About the plan

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

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

tool, cost in micro-USD, syntax valid, MX hosts, null MX, accepts mail, disposable, role account, free provider, did you mean, SPF record, DMARC record, DMARC policy, verdict, mailbox checked

## GlianaAI's plans (2)

- [GlianaAI, pay as you go](https://datacircle.dev/validate-email-apis/glianaai/pay-as-you-go/llms.txt): $2.00 per 1,000, 17% complete
- [GlianaAI, top-up](https://datacircle.dev/validate-email-apis/glianaai/top-up/llms.txt): $2.00 per 1,000, 17% complete

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

- `POST /x402/tools/email-verify`: [GlianaAI, pay as you go](https://datacircle.dev/validate-email-apis/glianaai/pay-as-you-go/llms.txt)
- `POST /v1/tools/email-verify`: [GlianaAI, top-up](https://datacircle.dev/validate-email-apis/glianaai/top-up/llms.txt)

## GlianaAI's APIs (4)

- [GlianaAI: domain WHOIS API pricing, 2 plans](https://datacircle.dev/domain-whois-apis/glianaai/pay-as-you-go/llms.txt)
- [GlianaAI: email verification API pricing, 2 plans](https://datacircle.dev/validate-email-apis/glianaai/pay-as-you-go/llms.txt)
- [GlianaAI: IP company lookup API pricing, 2 plans](https://datacircle.dev/ip-company-lookup-apis/glianaai/pay-as-you-go/llms.txt)
- [GlianaAI: web scraping API pricing, 2 plans](https://datacircle.dev/web-scraping-apis/glianaai/pay-as-you-go/llms.txt)

## GlianaAI: email verification API alternatives

- [MillionPhones, $60 monthly](https://datacircle.dev/validate-email-apis/millionphones/60-monthly/llms.txt): $2.00 per 1,000, 33% complete, live
- [Verifly, $10 pack, Starter, POST /verify/bulk](https://datacircle.dev/validate-email-apis/verifly/10-pack-starter-post-verify-bulk/llms.txt): $2.00 per 1,000, 33% complete, live
- [Verimail, $20 pack](https://datacircle.dev/validate-email-apis/verimail/20-pack/llms.txt): $2.00 per 1,000, 50% complete, live
- [NullBounce, $10 pack](https://datacircle.dev/validate-email-apis/nullbounce/10-pack/llms.txt): $2.00 per 1,000, 33% 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://ai.glianalabs.com/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://ai.glianalabs.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://ai.glianalabs.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://api.glianalabs.com/.well-known/x402?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://api.glianalabs.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://api.glianalabs.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing