# ClearoutPhone, free credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode: Phone validation API

> Toggle on Smart Validation for high-value leads. This feature triggers a deep, real-time telecom query to verify carrier, linetype, and live reachability, providing a 99.9% accuracy rate when it matters most.

ClearoutPhone's phone validation API on its Free credits plan. It costs $0.00 per 1,000 phones. It returns 4 of the 9 key fields we check: Validity, Type, Carrier, Place.
We rank 739 plans by price. [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 [Abstract API](https://datacircle.dev/validate-phone-apis/abstract-api/19-monthly-starter-5000-requests-month/llms.txt) are the best phone validation API providers in our benchmark.

- This page: https://datacircle.dev/validate-phone-apis/clearoutphone/free-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode
- [Best phone validation API in 2026: providers compared](https://datacircle.dev/best-phone-validation-api.txt)
- Get it: https://clearoutphone.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Request: `POST https://api.clearoutphone.io/v1/phonenumber/bulk`, Bulk Phone Number Validation, smart mode
- API key: with the plan, on https://clearoutphone.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Its API docs: https://docs.clearoutphone.io/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing#api-Phone_Number_Validation_API-BulkPhoneValidate
- Sold by: ClearoutPhone (https://clearoutphone.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing)
- Checked: 2026-10-29

## In the answer

- Completeness: 44%
- Validity: ✓
- Type: ✓
- Carrier: ✓
- Place: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Instant Phone Number Validation

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Toggle on Smart Validation for high-value leads. This feature triggers a deep, real-time telecom query to verify carrier, linetype, and live reachability, providing a 99.9% accuracy rate when it matters most.

## Data

- Countries: Worldwide
- What it checks: numbering plan, carrier, line in service
- Keep data: no limit
- Use data: You agree that you are responsible for, and agree to abide by, all laws, rules, and regulations that are applicable to your use of the Services, your use of any tool, product or service offered on the Website, and any transaction you enter into through the Website or in connection with the Website. [...] You will not sell, transfer, or assign your account or any account rights.

## Plan

- Pay: $0
- You get: 100 credits

## Rate limit

- Concurrent: 3

## Speed

- Answer: by polling

## The call

- You send: file, settings.mode "smart". Optional: country_code
- Method: POST
- Path: /v1/phonenumber/bulk

## About the plan

- Plan: Free credits
- Who can get it: anyone who signs up

## The 5 fields the plan's answer can hold

status, line type, carrier, location, can be internationally dialled

## ClearoutPhone's plans (27)

- [ClearoutPhone, free credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/free-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt): $0.00 per 1,000, 44% complete
- [ClearoutPhone, top-up, One Time, any number of credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/top-up-one-time-any-number-of-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt): 44% complete
- [ClearoutPhone, $35 pack, One Time 5,000 credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/35-pack-one-time-5000-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt): 44% complete
- [ClearoutPhone, $58 pack, One Time 10,000 credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/58-pack-one-time-10000-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt): 44% complete
- [ClearoutPhone, $400 pack, One Time 100,000 credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/400-pack-one-time-100000-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt): 44% complete
- [ClearoutPhone, $750 pack, One Time 250,000 credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/750-pack-one-time-250000-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt): 44% complete
- [ClearoutPhone, $900 pack, One Time 500,000 credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/900-pack-one-time-500000-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt): 44% complete
- [ClearoutPhone, $1,200 pack, One Time 1,000,000 credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/1200-pack-one-time-1000000-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt): 44% complete
- [ClearoutPhone, $31 monthly, Monthly 5,000 credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/31-monthly-monthly-5000-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt): 44% complete
- [ClearoutPhone, $52 monthly, Monthly 10,000 credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/52-monthly-monthly-10000-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt): 44% complete
- [ClearoutPhone, $130 monthly, Monthly 25,000 credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/130-monthly-monthly-25000-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt): 44% complete
- [ClearoutPhone, $261 monthly, Monthly 50,000 credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/261-monthly-monthly-50000-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt): 44% complete
- [ClearoutPhone, $360 monthly, Monthly 100,000 credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/360-monthly-monthly-100000-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt): 44% complete
- [ClearoutPhone, $675 monthly, Monthly 250,000 credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/675-monthly-monthly-250000-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt): 44% complete
- [ClearoutPhone, $810 monthly, Monthly 500,000 credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/810-monthly-monthly-500000-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt): 44% complete
- [ClearoutPhone, $1,080 monthly, Monthly 1,000,000 credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/1080-monthly-monthly-1000000-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt): 44% complete
- [ClearoutPhone, $5,175 monthly, Monthly 5,000,000 credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/5175-monthly-monthly-5000000-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt): 44% complete
- [ClearoutPhone, $278 yearly, Annual 5,000 credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/278-yearly-annual-5000-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt): 44% complete
- [ClearoutPhone, $384 yearly, Annual 10,000 credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/384-yearly-annual-10000-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt): 44% complete
- [ClearoutPhone, $864 yearly, Annual 50,000 credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/864-yearly-annual-50000-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt): 44% complete
- [ClearoutPhone, $960 yearly, Annual 25,000 credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/960-yearly-annual-25000-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt): 44% complete
- [ClearoutPhone, $1,152 yearly, Annual 100,000 credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/1152-yearly-annual-100000-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt): 44% complete
- [ClearoutPhone, $2,880 yearly, Annual 250,000 credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/2880-yearly-annual-250000-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt): 44% complete
- [ClearoutPhone, $5,520 yearly, Annual 500,000 credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/5520-yearly-annual-500000-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt): 44% complete
- [ClearoutPhone, $11,040 yearly, Annual 1,000,000 credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/11040-yearly-annual-1000000-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt): 44% complete
- [ClearoutPhone, $55,200 yearly, Annual 5,000,000 credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/55200-yearly-annual-5000000-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt): 44% complete
- [ClearoutPhone, contact us, More than 5,000,000 credits or custom, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/contact-us-more-than-5000000-credits-or-custom-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt): 44% complete

## ClearoutPhone's calls (4)

- `POST /v1/phonenumber/bulk`, Bulk Phone Number Validation: [ClearoutPhone, free credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation](https://datacircle.dev/validate-phone-apis/clearoutphone/free-credits-post-v1-phonenumber-bulk/llms.txt)
- `POST /v1/phonenumber/bulk`, Bulk Phone Number Validation, smart mode: [ClearoutPhone, free credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/free-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt)
- `POST /v1/phonenumber/validate`, Instant Phone Number Validation: [ClearoutPhone, free credits, POST /v1/phonenumber/validate, Instant Phone Number Validation](https://datacircle.dev/validate-phone-apis/clearoutphone/free-credits-post-v1-phonenumber-validate/llms.txt)
- `POST /v1/phonenumber/validate`, Instant Phone Number Validation, smart mode: [ClearoutPhone, free credits, POST /v1/phonenumber/validate, Instant Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/free-credits-post-v1-phonenumber-validate-instant-phone-number-validation-smart-mode/llms.txt)

## ClearoutPhone's APIs (1)

- [ClearoutPhone: phone validation API pricing, 27 plans, bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/free-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode/llms.txt)

## ClearoutPhone: phone validation API alternatives

- [Foxentry, free trial, POST /phone/validate, Validate phone number (basic)](https://datacircle.dev/validate-phone-apis/foxentry/free-trial-post-phone-validate-validate-phone-number-basic/llms.txt): $0.00 per 1,000, 56% complete, stored
- [Abstract API, free](https://datacircle.dev/validate-phone-apis/abstract-api/free/llms.txt): $0.00 per 1,000, 89% complete, 1 day
- [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
- [HLR Lookups, free, 100 free lookups, POST /nt-lookups](https://datacircle.dev/validate-phone-apis/hlr-lookups/free-100-free-lookups-post-nt-lookups/llms.txt): $0.00 per 1,000, 67% 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 2026-10-29.

- https://clearoutphone.io/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://clearoutphone.io/faqs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://clearoutphone.io/help?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://clearoutphone.io/phone-validation-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://clearoutphone.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://clearoutphone.io/supported-countries?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://clearoutphone.io/terms-condition?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://docs.clearoutphone.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing