# Keyronne, pay as you go: Phone validation API

> Validate and parse phone numbers in international E.164 form: extract the country calling code and region, the national number, and the canonical +E.164 string. Format validation, not a line-in-service check.

Keyronne's x402 plan for the phone validation API costs $0.02 per 1,000 phones. We check each provider's docs for 9 fields. Keyronne's docs list 4: Number, Formats, Validity, Place.
We haven't run Keyronne through [our phone validation API benchmark](https://datacircle.dev/best-phone-validation-api.txt) yet.
We rank 1,342 plans for phone validation APIs by price. Half the plans cost $3.867 or less per 1,000 phones. This plan costs less per 1,000 phones than 97% of the 1,342 plans.
[GuGuData's CNY 124 (about $19) monthly plan](https://datacircle.dev/validate-phone-apis/gugudata/cny-124-monthly/llms.txt) is the cheapest paid plan per 1,000 phones. GuGuData's CNY 124 (about $19) monthly plan charges nothing per call. You get as many phones as GuGuData's rate limit allows.
[Trestle](https://datacircle.dev/validate-phone-apis/trestle/top-up-from-10-self-serve-pay-as-you-go-get-3-0-phone-intel-phone-validation-api/llms.txt), [Signal House](https://datacircle.dev/validate-phone-apis/signal-house/top-up-from-10/llms.txt) and [Data247](https://datacircle.dev/validate-phone-apis/data247/12-pack-membership-get-v3-0-verify247-phone/llms.txt) are the best phone validation API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/validate-phone-apis/keyronne/pay-as-you-go
- [Phone validation API in 2026: the best of 60+ compared](https://datacircle.dev/best-phone-validation-api.txt)
- Get it: https://keyronne.com/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Request: `POST https://keyronne.com/api/phone`
- API key: not needed
- Its API docs: https://keyronne.com/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Sold by: Keyronne (https://keyronne.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing)
- Checked: 2026-11-10

## In the answer

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

## Price

- $ per 1,000 phones: $0.02
- Per: result
- Billing: pay as you go

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## In their words

- Their pitch: Validate and parse phone numbers in international E.164 form: extract the country calling code and region, the national number, and the canonical +E.164 string. Format validation, not a line-in-service check.

## Data

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

## Plan

- Pay: per call

## Rate limit

- Batch: 50

## Speed

- Answer: in the call

## The call

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

## About the plan

- Plan: x402
- Who can get it: anyone

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

valid, E.164 format, country calling code, region, national number

## Keyronne's plans (1)

- [Keyronne, pay as you go](https://datacircle.dev/validate-phone-apis/keyronne/pay-as-you-go/llms.txt): $0.02 per 1,000, 44% complete

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

- `POST /api/phone`: [Keyronne, pay as you go](https://datacircle.dev/validate-phone-apis/keyronne/pay-as-you-go/llms.txt)

## Keyronne's APIs (3)

- [Keyronne: email verification API pricing, 1 plan](https://datacircle.dev/validate-email-apis/keyronne/pay-as-you-go/llms.txt)
- [Keyronne: phone validation API pricing, 1 plan](https://datacircle.dev/validate-phone-apis/keyronne/pay-as-you-go/llms.txt)
- [Keyronne: web scraping API pricing, 1 plan](https://datacircle.dev/web-scraping-apis/keyronne/pay-as-you-go/llms.txt)

## Keyronne: phone validation API alternatives

- [IsValid, €49 monthly](https://datacircle.dev/validate-phone-apis/isvalid/49-monthly/llms.txt): $0.018 per 1,000, 56% complete, stored
- [API Ninjas, $2,388 yearly, Professional, GET /v1/phonelookup](https://datacircle.dev/validate-phone-apis/api-ninjas/2388-yearly-professional-get-v1-phonelookup/llms.txt): $0.02 per 1,000, 67% complete, stored
- [ReefAPI, $50 monthly, Ultra monthly, POST /phone-validate/v1/batch](https://datacircle.dev/validate-phone-apis/reefapi/50-monthly-ultra-monthly-post-phone-validate-v1-batch/llms.txt): $0.02 per 1,000, 67% complete, stored
- [ParseAPI, $20 monthly, Start, GET /phone/{number}](https://datacircle.dev/validate-phone-apis/parseapi/20-monthly-start-get-phone-number/llms.txt): $0.02 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 2026-11-10.

- https://keyronne.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://keyronne.com/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://keyronne.com/api/phone?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://keyronne.com/privacy?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://keyronne.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing