# Numscope, free tier, POST /api/v1/lookup: Phone validation API

> One endpoint returns the carrier, country, line type (mobile, landline, VoIP), timezones and every standard format — single or batch, sub-second.

Numscope's phone validation API on its Free tier plan. It costs $0.00 per 1,000 phones. It returns 5 of the 9 key fields we check: Number, Validity, Type, Carrier, Place.
Numscope limits how many calls you get but gives no number.
We haven't run Numscope 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/numscope/free-tier-post-api-v1-lookup
- [Phone validation API: 40+ providers compared](https://datacircle.dev/best-phone-validation-api.txt)
- Get it: https://numscope.lovable.app?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Request: `POST https://numscope.lovable.app/api/v1/lookup`
- API key: with the plan, on https://numscope.lovable.app?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Its API docs: https://numscope.lovable.app/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Sold by: Numscope (https://numscope.lovable.app?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing)
- Checked: 2026-10-28

## In the answer

- Completeness: 56%
- Number: ✓
- Validity: ✓
- Type: ✓
- Carrier: ✓
- Place: ✓

## Price

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

## Aggregators

- Aggregators: none

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: One endpoint returns the carrier, country, line type (mobile, landline, VoIP), timezones and every standard format — single or batch, sub-second.

## Data

- Countries: Worldwide
- What it checks: carrier
- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: $0

## Rate limit

- Batch: 50

## Speed

- Answer: in the call

## The call

- You send: one of phone or phones
- Method: POST
- Path: /api/v1/lookup

## About the plan

- Plan: Free tier
- Who can get it: anyone

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

phone number, valid, country code, region code, carrier, location, line type, international phone, local phone, E.164 phone, timezones

## Numscope's plans (1)

- [Numscope, free tier, POST /api/v1/lookup](https://datacircle.dev/validate-phone-apis/numscope/free-tier-post-api-v1-lookup/llms.txt): $0.00 per 1,000, 56% complete

## Numscope's calls (2)

- `POST /api/v1/lookup`: [Numscope, free tier, POST /api/v1/lookup](https://datacircle.dev/validate-phone-apis/numscope/free-tier-post-api-v1-lookup/llms.txt)
- `GET /api/v1/lookup`: [Numscope, free tier, GET /api/v1/lookup](https://datacircle.dev/validate-phone-apis/numscope/free-tier-get-api-v1-lookup/llms.txt)

## Numscope's APIs (1)

- [Numscope: phone validation API pricing, 1 plan, POST /api/v1/lookup](https://datacircle.dev/validate-phone-apis/numscope/free-tier-post-api-v1-lookup/llms.txt)

## Numscope: 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
- [Greip, free](https://datacircle.dev/validate-phone-apis/greip/free/llms.txt): $0.00 per 1,000, 56% complete

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-28.

- https://numscope.lovable.app?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://numscope.lovable.app/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing