# UAPI, free, Visitor free credits: Web search API

> Want to integrate search functionality into your app? This endpoint helps you easily implement real-time web search.

UAPI's Visitor free credits plan for the web search API costs $0.00 per 1,000 searches. We check each provider's docs for 6 fields. UAPI's docs list 1: Text.
We haven't run UAPI through [our web search API benchmark](https://datacircle.dev/best-web-search-api.txt) yet.
This plan is free. We rank 795 plans for web search APIs by price. Half the plans cost $4.667 or less per 1,000 searches. [See the best free web search API plan.](https://datacircle.dev/best-web-search-api.txt)
[GadgetHumans's $15 monthly plan](https://datacircle.dev/web-search-apis/gadgethumans/15-monthly/llms.txt) is the cheapest paid plan per 1,000 searches. GadgetHumans's $15 monthly plan covers up to 100,000 searches a day. [UAPI's CNY 24.90 pack](https://datacircle.dev/web-search-apis/uapi/cny-24-90-pack/llms.txt) costs the least for 10,000 searches a month: about $3.72.
[Levirge's $29 monthly plan](https://datacircle.dev/web-search-apis/levirge/29-monthly/llms.txt) covers any number of searches. Levirge's $29 monthly plan costs more up front than GadgetHumans's $15 monthly plan.
[ScrapeNest](https://datacircle.dev/web-search-apis/scrapenest/99-monthly-growth-post-v1-search-web-search/llms.txt), [Clawifi](https://datacircle.dev/web-search-apis/clawifi/299-monthly/llms.txt) and [Desearch](https://datacircle.dev/web-search-apis/desearch/top-up/llms.txt) are the best web search API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/web-search-apis/uapi/free-visitor-free-credits
- [Web search API in 2026: the best of 70+ providers compared](https://datacircle.dev/best-web-search-api.txt)
- Get it: https://uapis.cn/en/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-search-api-pricing
- Request: `POST https://uapis.cn/api/v1/search/aggregate`
- API key: not needed
- Its API docs: https://uapis.cn/en/docs/api-reference/post-search-aggregate?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-search-api-pricing
- Sold by: UAPI (https://uapis.cn?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-search-api-pricing)
- Checked: 2026-11-09

## In the answer

- Completeness: 17%
- Text: ✓

## Price

- $ per 1,000 searches: $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 integrate search functionality into your app? This endpoint helps you easily implement real-time web search.

## Data

- 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: 375 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: query. Optional: site, filetype, fetch_full, sort, time_range
- Method: POST
- Path: /api/v1/search/aggregate

## About the plan

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

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

query, total results, title, URL, snippet, domain, source, position, score, publish time, sources, processing time, duplicates removed, reranked, pages fetched

## UAPI's plans (5)

- [UAPI, free, Visitor free credits](https://datacircle.dev/web-search-apis/uapi/free-visitor-free-credits/llms.txt): $0.00 per 1,000, 17% complete
- [UAPI, free, Signed-in free credits](https://datacircle.dev/web-search-apis/uapi/free-signed-in-free-credits/llms.txt): $0.00 per 1,000, 17% complete
- [UAPI, CNY 4.90 pack](https://datacircle.dev/web-search-apis/uapi/cny-4-90-pack/llms.txt): $0.147 per 1,000, 17% complete
- [UAPI, CNY 24.90 pack](https://datacircle.dev/web-search-apis/uapi/cny-24-90-pack/llms.txt): $0.149 per 1,000, 17% complete
- [UAPI, CNY 49.90 pack](https://datacircle.dev/web-search-apis/uapi/cny-49-90-pack/llms.txt): $0.119 per 1,000, 17% complete

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

- `POST /api/v1/search/aggregate`: [UAPI, free, Visitor free credits](https://datacircle.dev/web-search-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: web search API alternatives

- [ScrapingDuck, free](https://datacircle.dev/web-search-apis/scrapingduck/free/llms.txt): $0.00 per 1,000, 33% complete
- [treg, top-up from $10, Top-up of $10 to $49, POST /call/treg.web.search](https://datacircle.dev/web-search-apis/treg/top-up-from-10-top-up-of-10-to-49-post-call-treg-web-search/llms.txt): $0.04 per 1,000, 0% complete
- [browserfoundry by keirolabs, $29.99 monthly, Essential, POST /api/v2/search/lite](https://datacircle.dev/web-search-apis/browserfoundry-by-keirolabs/29-99-monthly-essential-post-api-v2-search-lite/llms.txt): $0.10 per 1,000, 17% complete
- [Octen, $33,999 monthly, Max, POST /pulse-search, Pulse Search](https://datacircle.dev/web-search-apis/octen/33999-monthly-max-post-pulse-search-pulse-search/llms.txt): $0.10 per 1,000, 33% complete
- [SerpScraper.dev, $249 monthly, Ultra, GET /webs-search, Web Search API, full](https://datacircle.dev/web-search-apis/serpscraper-dev/249-monthly-ultra-get-webs-search-web-search-api-full/llms.txt): $0.111 per 1,000, 17% 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=web-search-api-pricing
- https://uapis.cn/en/docs/api-reference/post-search-aggregate?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-search-api-pricing
- https://uapis.cn/en/docs/getting-started/fair-use-and-rate-limiting?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-search-api-pricing
- https://uapis.cn/en/docs/getting-started/privacy-policy?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-search-api-pricing
- https://uapis.cn/en/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-search-api-pricing
- https://uapis.cn/index.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-search-api-pricing
- https://uapis.cn/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-search-api-pricing
- https://uapis.cn/pricing.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=web-search-api-pricing