# EmailIQ, free: Email verification API

> Email intelligence for AI agents. Verify signup email, catch disposable addresses, check DMARC before outreach—one JSON response.

EmailIQ's email verification API on its Human demo plan. It costs $0.00 per 1,000 emails. It returns 3 of the 6 key fields we check: Address, Deliverability, Confidence.
EmailIQ limits how many calls you get but gives no number.
We haven't run EmailIQ through [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt) yet.
Half of the 3,753 plans we rank by price cost $1.98 per 1,000 emails or less. This plan and 50 others tie for the lowest price per 1,000 emails of the 3,753 plans.
[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.
[MailTester Ninja](https://datacircle.dev/validate-email-apis/mailtester-ninja/23-99-monthly/llms.txt), [Enrich.so](https://datacircle.dev/validate-email-apis/enrich-so/499-monthly/llms.txt) and [GetProspect](https://datacircle.dev/validate-email-apis/getprospect/369-pack/llms.txt) are the best email verification API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-email-apis/emailiq/free
- [Email validation API: 180+ verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://emailiq.dev?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `POST https://emailiq.dev/demo/email`
- API key: not needed
- Its API docs: https://emailiq.dev/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing#/Email/demoEmail
- Sold by: EmailIQ (https://emailiq.dev?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-05

## In the answer

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

## Price

- $ per 1,000 emails: $0.00
- Per: call
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Email intelligence for AI agents. Verify signup email, catch disposable addresses, check DMARC before outreach—one JSON response.

## Data

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

## Plan

- Pay: $0

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: email
- Method: POST
- Path: /demo/email

## About the plan

- Plan: Human demo
- Who can get it: anyone, from an IP address that has not used up its checks of the day

## The 24 fields the plan's answer can hold

recommendation, reasons, score, bounce risk, email, valid syntax, domain exists, MX records, SPF enabled, DKIM enabled, DMARC enabled, disposable, role account, mail provider, enrichment domain, enrichment company, enrichment company name, enrichment category, enrichment approximate size, enrichment website, enrichment LinkedIn URL, enrichment Twitter URL, processing time, summary

## EmailIQ's plans (3)

- [EmailIQ, free](https://datacircle.dev/validate-email-apis/emailiq/free/llms.txt): $0.00 per 1,000, 50% complete
- [EmailIQ, pay as you go, Pay-per-call with x402, POST /email/intelligence/batch](https://datacircle.dev/validate-email-apis/emailiq/pay-as-you-go-pay-per-call-with-x402-post-email-intelligence-batch/llms.txt): $20.00 per 1,000, 50% complete
- [EmailIQ, $5 pack, Prepaid credits, POST /email/intelligence/batch](https://datacircle.dev/validate-email-apis/emailiq/5-pack-prepaid-credits-post-email-intelligence-batch/llms.txt): $16.667 per 1,000, 50% complete

## EmailIQ's calls (3)

- `POST /demo/email`: [EmailIQ, free](https://datacircle.dev/validate-email-apis/emailiq/free/llms.txt)
- `POST /email/intelligence/batch`: [EmailIQ, pay as you go, Pay-per-call with x402, POST /email/intelligence/batch](https://datacircle.dev/validate-email-apis/emailiq/pay-as-you-go-pay-per-call-with-x402-post-email-intelligence-batch/llms.txt)
- `POST /email/intelligence`: [EmailIQ, pay as you go, Pay-per-call with x402, POST /email/intelligence](https://datacircle.dev/validate-email-apis/emailiq/pay-as-you-go-pay-per-call-with-x402-post-email-intelligence/llms.txt)

## EmailIQ's APIs (1)

- [EmailIQ: email verification API pricing, 3 plans](https://datacircle.dev/validate-email-apis/emailiq/free/llms.txt)

## EmailIQ: email verification API alternatives

- [MailTester Ninja, free, No token](https://datacircle.dev/validate-email-apis/mailtester-ninja/free-no-token/llms.txt): $0.00 per 1,000, 50% complete, live
- [Enrich.so, free, POST /email-validation](https://datacircle.dev/validate-email-apis/enrich-so/free/llms.txt): $0.00 per 1,000, 50% complete, live
- [GetProspect, free, POST /v2/email-verifications](https://datacircle.dev/validate-email-apis/getprospect/free-free-post-v2-email-verifications/llms.txt): $0.00 per 1,000, 50% complete, live
- [Prime Verifier, free, POST /v1/verify/single](https://datacircle.dev/validate-email-apis/prime-verifier/free-post-v1-verify-single/llms.txt): $0.00 per 1,000, 50% complete
- [BounceHalt, free](https://datacircle.dev/validate-email-apis/bouncehalt/free/llms.txt): $0.00 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 2026-11-05.

- https://emailiq.dev?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://emailiq.dev/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://emailiq.dev/llms-full.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://emailiq.dev/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://emailiq.dev/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing