# EmailAddress.ai, $115 pack, Basic, POST /v1/verify: Email verification API

> Verify a single email address with full catch-all resolution.

EmailAddress.ai's email verification API on its Basic plan. It costs $5.75 per 1,000 emails. It returns 3 of the 6 key fields we check: Address, Deliverability, Confidence.
We haven't run EmailAddress.ai through [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt) yet.
Half of the 3,341 plans we rank by price cost $1.985 per 1,000 emails or less. This plan costs less per 1,000 emails than 21% of the 3,341 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.
[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/emailaddress-ai/115-pack-basic-post-v1-verify
- [Email validation API: 160+ providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://www.emailaddress.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `POST https://api.emailaddress.ai/v1/verify`
- API key: with the plan, on https://www.emailaddress.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Its API docs: https://www.emailaddress.ai/resources/api-docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Sold by: EmailAddress.ai (https://www.emailaddress.ai?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-02

## In the answer

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

## Price

- $ per 1,000 emails: $5.75
- Per: call
- Billing: pay first

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Bulk Verification · Email Finder

## In their words

- Their pitch: Verify a single email address with full catch-all resolution.

## Data

- Freshness: live
- What it checks: mail servers, disposable domains, role addresses, mailbox
- Keep data: no limit
- Use data: You may use our services only for lawful purposes and in accordance with these Terms. You agree not to use our services: to send spam or unsolicited bulk email, to violate any applicable laws or regulations, to infringe on any third party's rights, to attempt to bypass our rate limits or security measures.

## Plan

- Pay: $115
- You get: 20,000 credits
- Enough for: 20,000 calls
- Expires: never

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: email
- Method: POST
- Path: /v1/verify

## About the plan

- Plan: Basic
- Who can get it: anyone

## The 8 fields the plan's answer can hold

email address, status, catch-all, confidence score, resolved, MX valid, role account, disposable

## EmailAddress.ai's plans (5)

- [EmailAddress.ai, $115 pack, Basic, POST /v1/verify](https://datacircle.dev/validate-email-apis/emailaddress-ai/115-pack-basic-post-v1-verify/llms.txt): $5.75 per 1,000, 50% complete, live
- [EmailAddress.ai, $199 pack, Growth, POST /v1/verify](https://datacircle.dev/validate-email-apis/emailaddress-ai/199-pack-growth-post-v1-verify/llms.txt): $3.98 per 1,000, 50% complete, live
- [EmailAddress.ai, $99 monthly, Basic, POST /v1/verify](https://datacircle.dev/validate-email-apis/emailaddress-ai/99-monthly-basic-post-v1-verify/llms.txt): $4.95 per 1,000, 50% complete, live
- [EmailAddress.ai, $170 monthly, Growth, POST /v1/verify](https://datacircle.dev/validate-email-apis/emailaddress-ai/170-monthly-growth-post-v1-verify/llms.txt): $3.40 per 1,000, 50% complete, live
- [EmailAddress.ai, contact us, Enterprise, POST /v1/verify, 1,000,000 credits, Single Verification](https://datacircle.dev/validate-email-apis/emailaddress-ai/contact-us-enterprise-post-v1-verify-1000000-credits-single-verification-2/llms.txt): $1.50 per 1,000, 50% complete, live

## EmailAddress.ai's calls (2)

- `POST /v1/bulk`: [EmailAddress.ai, $115 pack, Basic, POST /v1/bulk](https://datacircle.dev/validate-email-apis/emailaddress-ai/115-pack-basic-post-v1-bulk/llms.txt)
- `POST /v1/verify`: [EmailAddress.ai, $115 pack, Basic, POST /v1/verify](https://datacircle.dev/validate-email-apis/emailaddress-ai/115-pack-basic-post-v1-verify/llms.txt)

## EmailAddress.ai's APIs (1)

- [EmailAddress.ai: email verification API pricing, 5 plans, POST /v1/verify](https://datacircle.dev/validate-email-apis/emailaddress-ai/115-pack-basic-post-v1-verify/llms.txt)

## EmailAddress.ai: email verification API alternatives

- [BetterEnrich, $288 pack, One-time Payment, 10K credits, POST /api/v1/verify-catch-all-email](https://datacircle.dev/validate-email-apis/betterenrich/288-pack-one-time-payment-10k-credits-post-api-v1-verify-catch-all-email/llms.txt): $5.76 per 1,000, 17% complete, live
- [Verifalia, $28.90 pack](https://datacircle.dev/validate-email-apis/verifalia/28-90-pack/llms.txt): $5.78 per 1,000, 67% complete, live
- [Email List Validation, $29 monthly, 5,000 emails, monthly, POST /api/v1/verify/batch/upload](https://datacircle.dev/validate-email-apis/email-list-validation/29-monthly-5000-emails-monthly-post-api-v1-verify-batch-upload/llms.txt): $5.80 per 1,000, 50% complete, live
- [FindLeadEmails, $29 monthly](https://datacircle.dev/validate-email-apis/findleademails/29-monthly/llms.txt): $5.80 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 2026-11-02.

- https://www.emailaddress.ai/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.emailaddress.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.emailaddress.ai/products/bulk-api-verification?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.emailaddress.ai/products/catch-all-verification?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.emailaddress.ai/resources/api-docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.emailaddress.ai/resources/faq?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://www.emailaddress.ai/terms-of-service?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing