# IP-API.io, free: Cached email verification API > Geolocation, ASN, fraud detection, email validation, and threat intelligence — all via one fast, reliable API. IP-API.io's cached 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. - This page: https://datacircle.dev/cached-email-validation-apis/ip-api-io/free - Get it: 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: $0.00 - Billing: free ## Aggregators - Aggregators: none ## Charges - Per: call - 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 (4) - [IP-API.io, free](https://datacircle.dev/cached-email-validation-apis/ip-api-io/free/llms.txt): $0.00 per 1,000, 50% complete, stored - [IP-API.io, €10 monthly](https://datacircle.dev/cached-email-validation-apis/ip-api-io/10-monthly/llms.txt): $0.113 per 1,000, 50% complete, stored - [IP-API.io, €20 monthly](https://datacircle.dev/cached-email-validation-apis/ip-api-io/20-monthly/llms.txt): 50% complete, stored - [IP-API.io, €49 monthly](https://datacircle.dev/cached-email-validation-apis/ip-api-io/49-monthly/llms.txt): 50% complete, stored ## IP-API.io's calls (1) - `GET /api/v1/email/{email}`: [IP-API.io, free](https://datacircle.dev/cached-email-validation-apis/ip-api-io/free/llms.txt) ## IP-API.io's APIs (2) - [IP-API.io: cached email verification API pricing, 4 plans](https://datacircle.dev/cached-email-validation-apis/ip-api-io/free/llms.txt) - [IP-API.io: email verification API pricing, 4 plans, 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) - [IP-API.io: email verification API pricing, 4 plans, 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) - [IP-API.io: email verification API pricing, 4 plans, 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: cached email verification API alternatives - [graph8, free](https://datacircle.dev/cached-email-validation-apis/graph8/free/llms.txt): $0.00 per 1,000, 33% complete, stored - [KaijuVerifier, free, Free, POST /api/v1/jobs](https://datacircle.dev/cached-email-validation-apis/kaijuverifier/free-free-post-api-v1-jobs/llms.txt): $0.00 per 1,000, 50% complete, stored - [Strale, free, trial credits, POST /v1/do, Bulk Email Validation](https://datacircle.dev/cached-email-validation-apis/strale/free-trial-credits-post-v1-do-bulk-email-validation/llms.txt): $0.00 per 1,000, 50% complete, stored - [APIVerve, free](https://datacircle.dev/cached-email-validation-apis/apiverve/free/llms.txt): $0.00 per 1,000, 50% complete, stored (MX valid, MX record, null MX, can receive mail, has SPF, has DMARC: 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 2026-10-23. - 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