# Data Soap, free, No account: Phone validation API

> Syntax – This runs a syntax check on phone and email addresses

Data Soap's phone validation API on its No account plan. It costs $0.00 per 1,000 phones. It returns 4 of the 9 key fields we check: Number, Validity, Type, Place.
We haven't run Data Soap through [our phone validation API benchmark](https://datacircle.dev/best-phone-validation-api.txt) yet.
Half of the 888 plans we rank by price cost $3.376 per 1,000 phones or less. This plan and 9 others tie for the lowest price per 1,000 phones of the 888 plans.
[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/data-soap/free-no-account
- [Phone validation API: 40+ providers compared](https://datacircle.dev/best-phone-validation-api.txt)
- Get it: https://www.datasoap.co.uk/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Request: `POST https://api.datasoap.co.uk/v2`, Syntax Validation
- API key: not needed
- Its API docs: https://www.datasoap.co.uk/developer/validation-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Sold by: Data Soap (https://www.datasoap.co.uk?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing)
- Checked: 2026-11-05

## In the answer

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

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Repeat free: never
- Also pays for: nothing else

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Syntax – This runs a syntax check on phone and email addresses

## Data

- What it checks: numbering plan
- Keep data: no limit
- Use data: a limited, non-exclusive and non-transferable licence to use the Service and the Website, "You warrant that you will not: Use the Service or permit the Service to be used for any improper, fraudulent, immoral or unlawful purpose, Use the Service or permit the Service to be used for the transmission of any material which is of a defamatory, offensive, abusive, obscene or menacing character or nature, Use the Service or permit the Service to be used in a manner that infringes the intellectual property rights or any other proprietary rights of any third party, or Use the Service or permit the Service to be used in a manner that may injure or damage any person or property or cause the quality of the Service to be impaired, Disclose any terms of Your Agreement with any Third Party, including but limited to, any promotions or offers provided to You as part of Your Agreement", "You will not state or imply any approval by Us of any particular marketing activity that You carry out following using the Service [...] or refer to Us in any way without Our prior written approval"

## Plan

- Pay: $0
- You get: 10 credits a day
- Enough for: 10 calls a day
- Expires: never

## Rate limit

- Per day: 10
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: lookup. Optional: checks "Syntax"
- Method: POST
- Path: /v2

## About the plan

- Plan: No account
- Who can get it: anyone, with no account

## The 12 fields the plan's answer can hold

valid, normalised number, number type, number format, block status, original provider, location, country name, country numeric code, country alpha-2 code, country alpha-3 code, suggested checks

## Data Soap's plans (4)

- [Data Soap, free, No account](https://datacircle.dev/validate-phone-apis/data-soap/free-no-account/llms.txt): $0.00 per 1,000, 44% complete
- [Data Soap, free, Account with an API token](https://datacircle.dev/validate-phone-apis/data-soap/free-account-with-an-api-token/llms.txt): $0.00 per 1,000, 44% complete
- [Data Soap, £4.99 pack](https://datacircle.dev/validate-phone-apis/data-soap/4-99-pack/llms.txt): $33.271 per 1,000, 56% complete, live
- [Data Soap, contact us, Find your price, POST /v2, HLR Lookup](https://datacircle.dev/validate-phone-apis/data-soap/contact-us-find-your-price-post-v2-hlr-lookup/llms.txt): 56% complete, live

## Data Soap's calls for this API (4)

- `POST /v2`, Syntax Validation: [Data Soap, free, No account](https://datacircle.dev/validate-phone-apis/data-soap/free-no-account/llms.txt)
- `POST /v2`, HLR Lookup: [Data Soap, £4.99 pack](https://datacircle.dev/validate-phone-apis/data-soap/4-99-pack/llms.txt)
- `POST /v2`, Landline Validation: [Data Soap, contact us, Find your price, POST /v2, Landline Validation](https://datacircle.dev/validate-phone-apis/data-soap/contact-us-find-your-price-post-v2-landline-validation/llms.txt)
- `POST /v2`, MNP Lookup: [Data Soap, contact us, Find your price, POST /v2, MNP Lookup](https://datacircle.dev/validate-phone-apis/data-soap/contact-us-find-your-price-post-v2-mnp-lookup/llms.txt)

## Data Soap's APIs (2)

- [Data Soap: phone validation API pricing, 4 plans](https://datacircle.dev/validate-phone-apis/data-soap/free-no-account/llms.txt)
- [Data Soap: email verification API pricing, 1 plan](https://datacircle.dev/validate-email-apis/data-soap/contact-us/llms.txt)

## Data Soap: 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
- [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
- [Abstract API, free](https://datacircle.dev/validate-phone-apis/abstract-api/free/llms.txt): $0.00 per 1,000, 89% complete, 1 day
- [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

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-05.

- https://web.archive.org/web/20240919085750id_/https://www.datasoap.co.uk/developer/validation-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://web.archive.org/web/20250823180053id_/https://www.datasoap.co.uk/data-cleansing-faq?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://web.archive.org/web/20260412172542id_/https://www.datasoap.co.uk/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://web.archive.org/web/20260519042539id_/https://www.datasoap.co.uk/data-quality-services/hlr-lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://web.archive.org/web/20260710234313id_/https://www.datasoap.co.uk/terms-and-conditions?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing