# UAPI, free, Visitor free credits: Phone validation API

> Want to know where a phone number is from, and which carrier it belongs to? This endpoint gives you the answer.

UAPI's Visitor free credits plan for the phone validation API costs $0.00 per 1,000 phones. We check each provider's docs for 9 fields. UAPI's docs list 3: Number, Carrier, Place.
We haven't run UAPI through [our phone validation API benchmark](https://datacircle.dev/best-phone-validation-api.txt) yet.
This plan is free. We rank 1,330 plans for phone validation APIs by price. Half the plans cost $3.834 or less per 1,000 phones. [See the best free phone validation API plan.](https://datacircle.dev/best-phone-validation-api.txt)
[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. [UAPI's CNY 4.90 pack](https://datacircle.dev/validate-phone-apis/uapi/cny-4-90-pack/llms.txt) costs the least for 10,000 phones a month: about $0.73.
[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/uapi/free-visitor-free-credits
- [Phone validation API: the best of 50+ providers compared](https://datacircle.dev/best-phone-validation-api.txt)
- Get it: https://uapis.cn/en/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Request: `GET https://uapis.cn/api/v1/misc/phoneinfo`
- API key: not needed
- Its API docs: https://uapis.cn/en/docs/api-reference/get-misc-phoneinfo?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- Sold by: UAPI (https://uapis.cn?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing)
- Checked: 2026-11-09

## In the answer

- Completeness: 33%
- Number: ✓
- Carrier: ✓
- Place: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: 78 other calls

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Want to know where a phone number is from, and which carrier it belongs to? This endpoint gives you the answer.

## Data

- Countries: China
- Keep data: no limit
- Use data: 禁止非法利用： 您不得利用UAPI提供的接口从事任何非法用途或不正当竞争行为。例如，不得利用接口获取的数据进行钓鱼、垃圾邮件发送、网络攻击等 [...] 禁止商业牟利行为： [...] 平台接口仅供您自用或在您的应用中使用，未经我们书面许可，您不得将本服务进行再出售或提供给未经授权的第三方使用。[...] 允许的使用场景： [...] 您可以在您的商业产品中使用UAPI获取的数据，但需合理标注数据来源 [...] 禁止的使用场景： 禁止直接将UAPI接口重新包装后，作为您自己的收费接口或收费服务对外提供 [...] 禁止将UAPI能力作为您产品中的直接转售内容，向第三方再次销售、分发或开放 [...] 此外，如果您在您的产品或服务中使用了UAPI的数据或功能，应当以合理方式注明来源，不得歪曲或抹去数据中的版权标识。

## Plan

- Pay: $0
- You get: 1,500 credits a month
- Enough for: 750 calls a month
- Expires: resets on the 1st of each month

## Rate limit

- Per second: 4
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: phone
- Method: GET
- Path: /api/v1/misc/phoneinfo

## About the plan

- Plan: Visitor free credits
- Who can get it: anyone, with no sign-up (the quota is counted per IP address)

## The 4 fields the plan's answer can hold

province, city, carrier, area code

## UAPI's plans (5)

- [UAPI, free, Visitor free credits](https://datacircle.dev/validate-phone-apis/uapi/free-visitor-free-credits/llms.txt): $0.00 per 1,000, 33% complete
- [UAPI, free, Signed-in free credits](https://datacircle.dev/validate-phone-apis/uapi/free-signed-in-free-credits/llms.txt): $0.00 per 1,000, 33% complete
- [UAPI, CNY 4.90 pack](https://datacircle.dev/validate-phone-apis/uapi/cny-4-90-pack/llms.txt): $0.073 per 1,000, 33% complete
- [UAPI, CNY 24.90 pack](https://datacircle.dev/validate-phone-apis/uapi/cny-24-90-pack/llms.txt): $0.074 per 1,000, 33% complete
- [UAPI, CNY 49.90 pack](https://datacircle.dev/validate-phone-apis/uapi/cny-49-90-pack/llms.txt): $0.06 per 1,000, 33% complete

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

- `GET /api/v1/misc/phoneinfo`: [UAPI, free, Visitor free credits](https://datacircle.dev/validate-phone-apis/uapi/free-visitor-free-credits/llms.txt)

## UAPI's APIs (10)

- [UAPI: Bilibili profile API pricing, 5 plans](https://datacircle.dev/bilibili-profile-apis/uapi/free-visitor-free-credits/llms.txt)
- [UAPI: Bilibili user video API pricing, 5 plans](https://datacircle.dev/bilibili-user-video-apis/uapi/free-visitor-free-credits/llms.txt)
- [UAPI: Bilibili video API pricing, 5 plans](https://datacircle.dev/bilibili-video-apis/uapi/free-visitor-free-credits/llms.txt)
- [UAPI: GitHub profile API pricing, 5 plans](https://datacircle.dev/github-profile-apis/uapi/free-visitor-free-credits/llms.txt)
- [UAPI: GitHub repository API pricing, 5 plans](https://datacircle.dev/github-repository-apis/uapi/free-visitor-free-credits/llms.txt)
- [UAPI: domain WHOIS API pricing, 5 plans](https://datacircle.dev/domain-whois-apis/uapi/free-visitor-free-credits/llms.txt)
- [UAPI: IP company lookup API pricing, 5 plans](https://datacircle.dev/ip-company-lookup-apis/uapi/free-visitor-free-credits/llms.txt)
- [UAPI: phone validation API pricing, 5 plans](https://datacircle.dev/validate-phone-apis/uapi/free-visitor-free-credits/llms.txt)
- [UAPI: web scraping API pricing, 5 plans](https://datacircle.dev/web-scraping-apis/uapi/free-visitor-free-credits/llms.txt)
- [UAPI: web search API pricing, 5 plans](https://datacircle.dev/web-search-apis/uapi/free-visitor-free-credits/llms.txt)

## UAPI: phone validation API alternatives

- [Antideo, $80 monthly, 2000 requests/hour, GET /phone/{country code}/{phone number}](https://datacircle.dev/validate-phone-apis/antideo/80-monthly-2000-requests-hour-get-phone-country-code-phone-number/llms.txt): $0.056 per 1,000, 67% complete, stored
- [Apiverket, kr4,990 yearly](https://datacircle.dev/validate-phone-apis/apiverket/kr4990-yearly/llms.txt): $0.056 per 1,000, 11% complete, stored
- [ZelNum, $2,000 pack, Pay as you go, $2,000 top-up, POST /detect, Instagram Number Checker](https://datacircle.dev/validate-phone-apis/zelnum/2000-pack-pay-as-you-go-2000-top-up-post-detect-instagram-number-checker/llms.txt): $0.064 per 1,000, 11% complete
- [The Blacklist Alliance, $6,500 monthly](https://datacircle.dev/validate-phone-apis/the-blacklist-alliance/6500-monthly/llms.txt): $0.065 per 1,000, 44% 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 2026-11-09.

- https://uapis.cn/en/docs/api-reference/faq?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://uapis.cn/en/docs/api-reference/get-misc-phoneinfo?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://uapis.cn/en/docs/getting-started/fair-use-and-rate-limiting?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://uapis.cn/en/docs/getting-started/privacy-policy?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://uapis.cn/en/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://uapis.cn/index.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://uapis.cn/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing
- https://uapis.cn/pricing.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=phone-validation-api-pricing