# IP-API.io, free: Email verification API

> Geolocation, ASN, fraud detection, email validation, and threat intelligence — all via one fast, reliable API.

IP-API.io's email verification API on its Free plan. It costs $0.00 per 1,000 emails. It returns 3 of the 6 key fields we check: Address, Deliverability, Company.
IP-API.io limits how many calls you get, but doesn't say how many.
We rank 2,467 plans by price. [treg's top-up from $10](https://datacircle.dev/validate-email-apis/treg/top-up-from-10/llms.txt) costs the least per 1,000 emails: $0.00 on average. treg asks one provider after another until one answers. You pay $26.95 per 1,000 emails when no provider answers.
[Enrich.so](https://datacircle.dev/validate-email-apis/enrich-so/149-monthly/llms.txt), [GetProspect](https://datacircle.dev/validate-email-apis/getprospect/369-pack/llms.txt) and [treg](https://datacircle.dev/validate-email-apis/treg/top-up-from-10/llms.txt) are the best email verification API providers in our benchmark.

- This page: https://datacircle.dev/validate-email-apis/ip-api-io/free
- [Best email verification API in 2026](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://ip-api.io/email-verification-api
- Request: `GET https://ip-api.io/api/v1/email/{email}`
- API key: with the plan, on https://ip-api.io/email-verification-api
- Its API docs: https://ip-api.io/api-docs.html#tag/Email-Validation-API/operation/getEmailInfo
- Sold by: IP-API.io (https://ip-api.io)
- Checked: 2026-10-23

## 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: nothing else

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Geolocation, ASN, fraud detection, email validation, and threat intelligence — all via one fast, reliable API.

## Data

- Freshness: stored
- 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: GET
- Path: /api/v1/email/{email}

## About the plan

- Plan: Free
- Who can get it: anyone

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

email address, disposable, has MX records, MX records, domain, username, syntax valid, syntax error reasons

## IP-API.io's plans (5)

- [IP-API.io, free](https://datacircle.dev/validate-email-apis/ip-api-io/free/llms.txt): $0.00 per 1,000, 50% complete, stored
- [IP-API.io, €10 monthly, Small, GET /api/v1/email/{email}](https://datacircle.dev/validate-email-apis/ip-api-io/10-monthly-small-get-api-v1-email-email/llms.txt): $0.113 per 1,000, 50% complete, stored
- [IP-API.io, €20 monthly, Medium, GET /api/v1/email/{email}](https://datacircle.dev/validate-email-apis/ip-api-io/20-monthly-medium-get-api-v1-email-email/llms.txt): 50% complete, stored
- [IP-API.io, €49 monthly, Large, GET /api/v1/email/{email}](https://datacircle.dev/validate-email-apis/ip-api-io/49-monthly-large-get-api-v1-email-email/llms.txt): 50% complete, stored
- [IP-API.io, contact us, Enterprise, GET /api/v1/email/advanced/{email}](https://datacircle.dev/validate-email-apis/ip-api-io/contact-us-enterprise-get-api-v1-email-advanced-email/llms.txt): 50% complete, live

## IP-API.io's calls (4)

- `GET /api/v1/email/{email}`: [IP-API.io, free](https://datacircle.dev/validate-email-apis/ip-api-io/free/llms.txt)
- `GET /api/v1/email/advanced/{email}`: [IP-API.io, €10 monthly, Small, GET /api/v1/email/advanced/{email}](https://datacircle.dev/validate-email-apis/ip-api-io/10-monthly-small-get-api-v1-email-advanced-email/llms.txt)
- `POST /api/v1/email/advanced/batch/csv`: [IP-API.io, €10 monthly, Small, POST /api/v1/email/advanced/batch/csv](https://datacircle.dev/validate-email-apis/ip-api-io/10-monthly-small-post-api-v1-email-advanced-batch-csv/llms.txt)
- `POST /api/v1/email/advanced/batch`: [IP-API.io, €10 monthly, Small, POST /api/v1/email/advanced/batch](https://datacircle.dev/validate-email-apis/ip-api-io/10-monthly-small-post-api-v1-email-advanced-batch/llms.txt)

## IP-API.io's APIs (1)

- [IP-API.io: email verification API pricing, 5 plans](https://datacircle.dev/validate-email-apis/ip-api-io/free/llms.txt)

## IP-API.io: email verification API alternatives

- [Antideo, $20 monthly](https://datacircle.dev/validate-email-apis/antideo/20-monthly/llms.txt): $0.093 per 1,000, 33% complete, stored
- [Elastic Email, $1,199 monthly, Email API Starter (10,000,000 emails/month), POST /verifications/files](https://datacircle.dev/validate-email-apis/elastic-email/1199-monthly-email-api-starter-10000000-emails-month-post-verifications-files/llms.txt): $0.12 per 1,000, 50% complete, stored
- [StopReg, $400 monthly](https://datacircle.dev/validate-email-apis/stopreg/400-monthly/llms.txt): $0.143 per 1,000, 50% complete, stored
- [UserCheck, $500 monthly, Pro 3.5M, POST /v1/gates/{gate_id}/decisions, Decision endpoint](https://datacircle.dev/validate-email-apis/usercheck/500-monthly-pro-3-5m-post-v1-gates-gate-id-decisions-decision-endpoint/llms.txt): $0.143 per 1,000, 50% complete, stored

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-23.

- https://ip-api.io/
- https://ip-api.io/api-docs.html
- https://ip-api.io/docs/mcp/tools
- https://ip-api.io/email-validation
- https://ip-api.io/email-verification-api
- https://ip-api.io/gdpr.txt
- https://ip-api.io/openapi.json