# IPScanner, free: Email verification API

> Check an address before you accept a signup: syntax, throwaway domains, mail servers, typos and role mailboxes.

IPScanner's email verification API on its "25,000 free credits" plan. It costs $0.00 per 1,000 emails. IPScanner's docs list 3 of the 6 fields on our checklist: Address, Deliverability, Company.
We haven't run IPScanner through [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt) yet.
This plan is free. We rank 3,960 plans for email verification APIs by price. Half the plans cost $1.998 per 1,000 emails or less. [See the best free email verification API plan.](https://datacircle.dev/best-email-verification-api.txt)
[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.
[pingutil](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify/llms.txt), [MailTester Ninja](https://datacircle.dev/validate-email-apis/mailtester-ninja/23-99-monthly/llms.txt) and [Giggal](https://datacircle.dev/validate-email-apis/giggal/39-pack-50000-credits-post-v1-verify/llms.txt) are the best email verification API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-email-apis/ipscanner/free
- [Email validation API: 200+ verification providers compared](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://ipscanner.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Request: `POST https://ipscanner.io/v1/email/check`
- API key: with the plan, on https://ipscanner.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Its API docs: https://ipscanner.io/api-documentation/email?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- Sold by: IPScanner (https://ipscanner.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing)
- Checked: 2026-11-07

## In the answer

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

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: IP lookup API · VPN detection API · Proxy detection API · Agentscan · Provenance

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Check an address before you accept a signup: syntax, throwaway domains, mail servers, typos and role mailboxes.

## Data

- What it checks: format, mail servers, disposable domains, role addresses
- Keep data: no limit
- Use data: You agree to use these tools in compliance with applicable local, state, and international laws. [...] You agree not to use the Service for illegal activity, including but not limited to surveillance without consent, harassment, spam generation, or any activity that violates privacy rights or applicable regulations (e.g., GDPR, CCPA).

## Plan

- Pay: $0
- You get: 25,000 credits
- Enough for: 2,500 calls, once
- Expires: 30 days

## Rate limit

- Per second: 5.56
- Batch: 1

## Speed

- Answer: in the call

## The call

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

## About the plan

- Plan: 25,000 free credits
- Who can get it: anyone with a payment card on file, once per account and once per payment method

## The 10 fields the plan's answer can hold

email address, status, reason, did you mean, domain, MX check, disposable, role, free provider, mailbox status

## IPScanner's plans (5)

- [IPScanner, free](https://datacircle.dev/validate-email-apis/ipscanner/free/llms.txt): $0.00 per 1,000, 50% complete
- [IPScanner, $5 pack](https://datacircle.dev/validate-email-apis/ipscanner/5-pack/llms.txt): $2.00 per 1,000, 50% complete
- [IPScanner, $20 pack](https://datacircle.dev/validate-email-apis/ipscanner/20-pack/llms.txt): $1.818 per 1,000, 50% complete
- [IPScanner, $100 pack](https://datacircle.dev/validate-email-apis/ipscanner/100-pack/llms.txt): $1.538 per 1,000, 50% complete
- [IPScanner, contact us](https://datacircle.dev/validate-email-apis/ipscanner/contact-us/llms.txt): 50% complete

## IPScanner's calls for this API (1)

- `POST /email/check`: [IPScanner, free](https://datacircle.dev/validate-email-apis/ipscanner/free/llms.txt)

## IPScanner's APIs (2)

- [IPScanner: domain WHOIS API pricing, 6 plans](https://datacircle.dev/domain-whois-apis/ipscanner/free-get-whois-domain/llms.txt)
- [IPScanner: email verification API pricing, 5 plans](https://datacircle.dev/validate-email-apis/ipscanner/free/llms.txt)

## IPScanner: email verification API alternatives

- [SendSure, $384 monthly, Growth Monthly, up to 250,000 / month, POST /api/verify/single](https://datacircle.dev/validate-email-apis/sendsure/384-monthly-growth-monthly-up-to-250000-month-post-api-verify-single/llms.txt): $1.536 per 1,000, 50% complete
- [EmailListVerify, top-up from $384, 250,000 credits, GET /api/verifyEmailDetailed](https://datacircle.dev/validate-email-apis/emaillistverify/top-up-from-384-250000-credits-get-api-verifyemaildetailed/llms.txt): $1.536 per 1,000, 50% complete, live
- [Valid Email Checker, $8 monthly, 5,200 credits a month, POST /verify-bulk](https://datacircle.dev/validate-email-apis/valid-email-checker/8-monthly-5200-credits-a-month-post-verify-bulk/llms.txt): $1.538 per 1,000, 67% complete, live
- [Mailerio, $385 pack, Pay as you go 250,000 emails, GET /v{version}/validate](https://datacircle.dev/validate-email-apis/mailerio/385-pack-pay-as-you-go-250000-emails-get-v-version-validate/llms.txt): $1.54 per 1,000, 67% 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 2026-11-07.

- https://ipscanner.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://ipscanner.io/api-documentation?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://ipscanner.io/api-documentation/email?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://ipscanner.io/api-documentation/rate-limits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://ipscanner.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing
- https://ipscanner.io/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing