# Interzoid, free: Phone validation API

> Retrieve comprehensive phone number intelligence including validation, standardization, carrier information, and risk assessment to enhance CRM, marketing campaigns, and security measures.

Interzoid's phone validation API on its Free API key plan, $0.00 per 1,000 phones. 7 of the 9 key fields: Number, Its check, Type, Carrier, Place, Risk, Owner.

- This page: https://datacircle.dev/validate-phone-apis/interzoid/free
- Get it: https://docs.interzoid.com/entries/api-license-keys
- Its API docs: https://www.interzoid.com/apis/get-phone-number-profile
- Sold by: Interzoid (https://www.interzoid.com)
- Checked: 2026-10-21

## In the answer

- Completeness: 78%
- Number: ✓
- Its check: ✓
- Type: ✓
- Carrier: ✓
- Place: ✓
- Risk: ✓
- Owner: ✓

## Price

- $ per 1,000: $0.00
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Per: call
- Also pays for: from the same budget: all Interzoid Cloud APIs

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Retrieve comprehensive phone number intelligence including validation, standardization, carrier information, and risk assessment to enhance CRM, marketing campaigns, and security measures.

## Data

- Freshness: live
- Keep data: no limit
- Use data: You may use Service Outputs, including Enrichment Data, in your internal systems, applications, databases, workflows, reports, and business processes, provided that your use complies with these Terms, applicable law, and any applicable purchase, subscription, or usage terms. [...] You may not, and may not permit any third party to: Use the Services for unlawful, fraudulent, deceptive, abusive, harmful, or unauthorized purposes, Use the Services to build, train, benchmark, or improve a competing product or service without Interzoid's written permission, Resell, sublicense, lease, distribute, or provide the Services, Service Outputs, or Enrichment Data as a standalone data product, API, database, feed, or competing service, Scrape, harvest, copy, or bulk extract data from the Services except through authorized API calls or permitted product functionality, Use the Services in violation of privacy, data protection, intellectual property, export control, anti-spam, anti-discrimination, or other applicable laws, Use the Services, Service Outputs, or Enrichment Data to conduct unlawful surveillance, monitoring, tracking, stalking, harassment, intimidation, or doxxing of any individual, or to locate or identify an individual in order to threaten, endanger, harm, defraud, or extort that individual, Use the Services, Service Outputs, or Enrichment Data to re-identify individuals from data that has been anonymized, de-identified, aggregated, or pseudonymized, Use the Services, Service Outputs, or Enrichment Data to circumvent or defeat an individual's opt-out, do-not-contact, do-not-sell, suppression, consent withdrawal, or deletion request, or to reconstruct records that were required to be deleted or suppressed, Use the Services, Service Outputs, or Enrichment Data as a factor in establishing an individual's eligibility for credit, insurance, employment, housing, education, government benefits, or healthcare, or for any other purpose that would cause Interzoid to be considered a consumer reporting agency or Service Outputs to be considered a consumer report under the Fair Credit Reporting Act or any analogous law, Use the Services in any manner prohibited by the Acceptable Use Policy.

## Plan

- Pay: $0

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: lookup. Optional: language
- Method: GET
- Path: /getphoneprofile

## About the plan

- Plan: Free API key
- Who can get it: anyone

## The 11 fields the plan's answer can hold

normalized number, country, organization, line type, carrier, time zone, region, valid, risk assessment, status code, credits remaining

## Interzoid's plans (9)

- [Interzoid, free](https://datacircle.dev/validate-phone-apis/interzoid/free/llms.txt): $0.00 per 1,000, 78% complete, live
- [Interzoid, pay as you go](https://datacircle.dev/validate-phone-apis/interzoid/pay-as-you-go/llms.txt): $250.00 per 1,000, 78% complete, live
- [Interzoid, $20 monthly](https://datacircle.dev/validate-phone-apis/interzoid/20-monthly/llms.txt): $500.00 per 1,000, 78% complete, live
- [Interzoid, $99 monthly](https://datacircle.dev/validate-phone-apis/interzoid/99-monthly/llms.txt): $247.50 per 1,000, 78% complete, live
- [Interzoid, $750 monthly](https://datacircle.dev/validate-phone-apis/interzoid/750-monthly/llms.txt): $187.50 per 1,000, 78% complete, live
- [Interzoid, $2,999 monthly](https://datacircle.dev/validate-phone-apis/interzoid/2999-monthly/llms.txt): $74.975 per 1,000, 78% complete, live
- [Interzoid, $999 yearly](https://datacircle.dev/validate-phone-apis/interzoid/999-yearly/llms.txt): $208.125 per 1,000, 78% complete, live
- [Interzoid, $7,500 yearly](https://datacircle.dev/validate-phone-apis/interzoid/7500-yearly/llms.txt): $156.25 per 1,000, 78% complete, live
- [Interzoid, $30,000 yearly](https://datacircle.dev/validate-phone-apis/interzoid/30000-yearly/llms.txt): $62.50 per 1,000, 78% complete, live

## Interzoid's calls (1)

- `GET /getphoneprofile`: [Interzoid, free](https://datacircle.dev/validate-phone-apis/interzoid/free/llms.txt)

## Similar plans of other providers

- [Loqate, free](https://datacircle.dev/validate-phone-apis/loqate/free/llms.txt): $0.00 per 1,000, 78% complete, live
- [seven.io, free, test credit, GET /api/lookup/hlr](https://datacircle.dev/validate-phone-apis/seven-io/free-test-credit-get-api-lookup-hlr/llms.txt): $0.00 per 1,000, 78% complete, live
- [Listar, free, Start for free, POST /search/verify-phone-ownership](https://datacircle.dev/validate-phone-apis/listar/free-start-for-free-post-search-verify-phone-ownership/llms.txt): $0.00 per 1,000, 67% complete, live
- [RealPhoneValidation, free](https://datacircle.dev/validate-phone-apis/realphonevalidation/free/llms.txt): $0.00 per 1,000, 44% 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 2026-10-21.

- https://api.interzoid.com/openapi.json
- https://docs.interzoid.com/entries/api-license-keys
- https://www.interzoid.com/api-acceptable-use
- https://www.interzoid.com/api-pricing
- https://www.interzoid.com/api-terms-use
- https://www.interzoid.com/apis/get-phone-number-profile
- https://www.interzoid.com/services/api-pricing