# Qonoro, pay as you go: Phone validation API

> Validate phone numbers: E.164 format, country, line type (mobile/landline/VOIP). Sub-second. x402-native.

Qonoro's Pay per call with x402 plan for the phone validation API costs $10.00 per 1,000 phones. Qonoro's docs list 5 of the 9 fields on our checklist: Number, Formats, Validity, Type, Place.
We haven't run Qonoro through [our phone validation API benchmark](https://datacircle.dev/best-phone-validation-api.txt) yet.
We rank 1,184 plans for phone validation APIs by price. Half the plans cost $3.152 or less per 1,000 phones. This plan costs less per 1,000 phones than 23% of the 1,184 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. [Neutrino API's On-Demand plan](https://datacircle.dev/validate-phone-apis/neutrino-api/pay-as-you-go-on-demand/llms.txt) costs the least for 10,000 phones a month: $0.80.
[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), [Data247](https://datacircle.dev/validate-phone-apis/data247/12-pack-membership-get-v3-0-verify247-phone/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 the Datacircle benchmark.

- This page: https://datacircle.dev/validate-phone-apis/qonoro/pay-as-you-go
- [Phone validation API: the best of 40+ providers compared](https://datacircle.dev/best-phone-validation-api.txt)
- Get it: https://api.qonoro.ai/v1/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Request: `POST https://api.qonoro.ai/v1/phone/validate`
- API key: not needed
- Its API docs: https://api.qonoro.ai/v1/phone/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing#/Phone%20Validator/execute_agent_v1_phone_validate_post
- Sold by: Qonoro (https://qonoro.ai?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing)
- Checked: 2026-11-07

## In the answer

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

## Price

- $ per 1,000 phones: $10.00
- Per: call
- Billing: pay as you go

## Aggregators

- Aggregators: none

## Charges

- Also pays for: nothing else

## In their words

- Their pitch: Validate phone numbers: E.164 format, country, line type (mobile/landline/VOIP). Sub-second. x402-native.

## Data

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

## Plan

- Pay: per call

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: phone. Optional: country_hint, buyer_region
- Method: POST
- Path: /v1/phone/validate

## About the plan

- Plan: Pay per call with x402
- Who can get it: anyone paying from a USDC wallet on Base (x402)

## The 15 fields the plan's answer can hold

request ID, phone input, valid, E.164 format, national format, international format, country code, country ISO, country name, line type, possible, risk score, risk reasons, cache hit, response time

## Qonoro's plans (1)

- [Qonoro, pay as you go](https://datacircle.dev/validate-phone-apis/qonoro/pay-as-you-go/llms.txt): $10.00 per 1,000, 56% complete

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

- `POST /v1/phone/validate`: [Qonoro, pay as you go](https://datacircle.dev/validate-phone-apis/qonoro/pay-as-you-go/llms.txt)

## Qonoro's APIs (11)

- [Qonoro: business verification API pricing, 1 plan](https://datacircle.dev/business-verification-apis/qonoro/pay-as-you-go/llms.txt)
- [Qonoro: company discovery API pricing, 1 plan](https://datacircle.dev/company-discovery-apis/qonoro/pay-as-you-go/llms.txt)
- [Qonoro: company open jobs API pricing, 1 plan](https://datacircle.dev/company-open-job-apis/qonoro/pay-as-you-go/llms.txt)
- [Qonoro: similar companies API pricing, 1 plan](https://datacircle.dev/similar-company-apis/qonoro/pay-as-you-go/llms.txt)
- [Qonoro: tech stack API pricing, 1 plan](https://datacircle.dev/company-technology-apis/qonoro/pay-as-you-go/llms.txt)
- [Qonoro: domain WHOIS API pricing, 1 plan](https://datacircle.dev/domain-whois-apis/qonoro/pay-as-you-go/llms.txt)
- [Qonoro: email verification API pricing, 1 plan](https://datacircle.dev/validate-email-apis/qonoro/pay-as-you-go/llms.txt)
- [Qonoro: people search API pricing, 1 plan](https://datacircle.dev/people-search-apis/qonoro/pay-as-you-go/llms.txt)
- [Qonoro: people enrichment API pricing, 1 plan](https://datacircle.dev/person-enrichment-apis/qonoro/pay-as-you-go/llms.txt)
- [Qonoro: phone validation API pricing, 1 plan](https://datacircle.dev/validate-phone-apis/qonoro/pay-as-you-go/llms.txt)
- [Qonoro: company enrichment API pricing, 1 plan, POST /v1/company/enrich](https://datacircle.dev/company-enrichment-apis/qonoro/pay-as-you-go-pay-per-call-with-x402-post-v1-company-enrich/llms.txt)
- [Qonoro: company enrichment API pricing, 1 plan, POST /v1/company/research](https://datacircle.dev/company-enrichment-apis/qonoro/pay-as-you-go-pay-per-call-with-x402-post-v1-company-research/llms.txt)

## Qonoro: phone validation API alternatives

- [RealValidito, $10 pack, 1,000 phone lookup credits](https://datacircle.dev/validate-phone-apis/realvalidito/10-pack-1000-phone-lookup-credits/llms.txt): $10.00 per 1,000, 67% complete, 1 day
- [Xverify, $5 pack](https://datacircle.dev/validate-phone-apis/xverify/5-pack/llms.txt): $10.00 per 1,000, 44% complete, stored
- [Wtsp, pay as you go, Pay per request, GET /v1/profile/full](https://datacircle.dev/validate-phone-apis/wtsp/pay-as-you-go-pay-per-request-get-v1-profile-full/llms.txt): $10.00 per 1,000, 33% complete, 7 days
- [SearchBug, top-up from $10, Monthly, Identify Phone Number (Standard)](https://datacircle.dev/validate-phone-apis/searchbug/top-up-from-10-monthly-identify-phone-number-standard/llms.txt): $10.00 per 1,000, 22% 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 2026-11-07.

- https://api.qonoro.ai/v1/phone/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://api.qonoro.ai/v1/phone/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://api.qonoro.ai/v1/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://qonoro.ai?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://qonoro.ai/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://qonoro.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing