# Infobip, free: Phone validation API

> Number Lookup checks against first-party numbering sources and provides real-time feedback, keeping your database clean while improving delivery rates.

Infobip's phone validation API on its Free trial plan. It costs $0.00 per 1,000 phones. It returns 5 of the 9 key fields we check: Number, Validity, Carrier, Porting and roaming, Place.
We haven't run Infobip through [our phone validation API benchmark](https://datacircle.dev/best-phone-validation-api.txt) yet.
This plan is free. We rank 768 plans for phone validation APIs by price. Half the plans cost $3.60 per 1,000 phones or less.
[Botoi's $199 monthly plan](https://datacircle.dev/validate-phone-apis/botoi/199-monthly/llms.txt) is the cheapest paid plan per 1,000 phones: as little as $0.0066. Botoi's $199 monthly plan covers up to 1,000,000 phones a day.
[Data247](https://datacircle.dev/validate-phone-apis/data247/12-pack-membership-get-v3-0-verify247-phone/llms.txt), [Foxentry](https://datacircle.dev/validate-phone-apis/foxentry/top-up-pay-as-you-go-post-phone-validate-validate-phone-number-extended/llms.txt) and [HLR Lookups](https://datacircle.dev/validate-phone-apis/hlr-lookups/top-up-1-1m-post-hlr-lookup/llms.txt) are the best phone validation API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-phone-apis/infobip/free
- [Phone validation API: 40+ providers compared](https://datacircle.dev/best-phone-validation-api.txt)
- Get it: https://www.infobip.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Request: `POST https://{base_url}/number/1/query`
- API key: with the plan, on https://www.infobip.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Its API docs: https://www.infobip.com/docs/api/platform/number-lookup/number-context-lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Sold by: Infobip (https://www.infobip.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing)
- Checked: 2026-11-02

## In the answer

- Completeness: 56%
- Number: ✓
- Validity: ✓
- Carrier: ✓
- Porting and roaming: ✓
- Place: ✓

## Price

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

## Aggregators

- Aggregators: none

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Number Lookup checks against first-party numbering sources and provides real-time feedback, keeping your database clean while improving delivery rates.

## Data

- Freshness: live
- Countries: Worldwide
- What it checks: numbering plan, carrier, line in service
- Keep data: no limit
- Use data: CLIENT further undertakes to: [...] Use INFOBIP Service only for internal purposes without providing any received information to Third Parties [...] You warrant that You will not: [...] Use the Services or permit the Services to be used for any improper, fraudulent, immoral or unlawful purpose, [...] Use the Services or permit the Services to be used in a manner that infringes the intellectual property rights or any other proprietary rights of any third party

## Plan

- Pay: $0
- Expires: 60 days

## Rate limit

- Batch: 1,000

## Speed

- Answer: in the call

## The call

- You send: to
- Method: POST
- Path: /number/1/query

## About the plan

- Plan: Free trial
- Who can get it: anyone of legal age to form a binding contract with Infobip

## The 26 fields the plan's answer can hold

phone number, valid number, MCC and MNC, IMSI, original network name, original network prefix, original network ID, original country name, original country prefix, ported, ported network, roaming, roaming network, serving MSC, status group ID, status group name, status ID, status name, status description, error group ID, error group name, error ID, error name, error description, error permanent, bulk ID

## Infobip's plans (2)

- [Infobip, free](https://datacircle.dev/validate-phone-apis/infobip/free/llms.txt): $0.00 per 1,000, 56% complete, live
- [Infobip, contact us](https://datacircle.dev/validate-phone-apis/infobip/contact-us/llms.txt): 56% complete, live

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

- `POST /number/1/query`: [Infobip, free](https://datacircle.dev/validate-phone-apis/infobip/free/llms.txt)

## Infobip's APIs (2)

- [Infobip: email verification API pricing, 2 plans](https://datacircle.dev/validate-email-apis/infobip/free/llms.txt)
- [Infobip: phone validation API pricing, 2 plans](https://datacircle.dev/validate-phone-apis/infobip/free/llms.txt)

## Infobip: phone validation API alternatives

- [Foxentry, free trial, POST /phone/validate, Validate phone number (extended)](https://datacircle.dev/validate-phone-apis/foxentry/free-trial-post-phone-validate-validate-phone-number-extended/llms.txt): $0.00 per 1,000, 56% complete, live
- [HLR Lookups, free, 100 free lookups, POST /hlr-lookups](https://datacircle.dev/validate-phone-apis/hlr-lookups/free-100-free-lookups-post-hlr-lookups/llms.txt): $0.00 per 1,000, 56% 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
- [HLR Lookup, free, 200 free credits, POST /batches/{id}/sourcejson, Bulk uploads via API](https://datacircle.dev/validate-phone-apis/hlr-lookup/free-200-free-credits-post-batches-id-sourcejson/llms.txt): $0.00 per 1,000, 89% 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.infobip.com/docs/api/platform/number-lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.infobip.com/docs/api/platform/number-lookup/number-context-lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.infobip.com/docs/get-started/billing-and-usage?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.infobip.com/docs/get-started/build-and-go-live/free-trial?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.infobip.com/docs/number-lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.infobip.com/docs/number-lookup/access-methods?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.infobip.com/number-lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.infobip.com/policies/service-description?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.infobip.com/policies/service-terms-conditions?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://www.infobip.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing