# Aizhan, free: Backlink API

> 获取网站外链数据，包含首页反链，内页反链数据等

Aizhan's backlink API on its Free trial plan. It costs $0.00 per 1,000 backlinks. It returns 2 of the 5 key fields we check: Source URL, Anchor text.
Aizhan limits how many pages you get but gives no number.
We haven't run Aizhan through [our backlink API benchmark](https://datacircle.dev/best-backlink-api.txt) yet.
This plan is free. We rank 84 plans for backlink APIs by price. Half the plans cost $0.40 per 1,000 backlinks or less.
[RankParse's $199 pack](https://datacircle.dev/backlink-apis/rankparse/199-pack-lifetime-deal-get-v1-backlinks/llms.txt) costs the least per 1,000 backlinks: $0.004. RankParse charges for each page of results. We count 1,000 backlinks on each page to get the $0.004 price.
[DataForSEO](https://datacircle.dev/backlink-apis/dataforseo/top-up-from-50/llms.txt), [SE Ranking](https://datacircle.dev/backlink-apis/se-ranking/29-monthly-add-on-monthly-billing-get-v1-backlinks-raw/llms.txt) and [RankParse](https://datacircle.dev/backlink-apis/rankparse/15-monthly-pro-monthly-get-v1-backlinks/llms.txt) are the best backlink API providers in our benchmark.

- This page: https://datacircle.dev/backlink-apis/aizhan/free
- [Backlink API: 3 providers compared on price and data](https://datacircle.dev/best-backlink-api.txt)
- Get it: https://apistore.aizhan.com/detail/71/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=backlink-api-pricing
- Request: `GET https://apistore.aizhan.com/site/linkinfos/{key}`
- API key: with the plan, on https://apistore.aizhan.com/detail/71/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=backlink-api-pricing
- Its API docs: https://apistore.aizhan.com/detail/71/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=backlink-api-pricing
- Sold by: Aizhan (https://apistore.aizhan.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=backlink-api-pricing)
- Checked: 2026-11-04

## In the answer

- Completeness: 40%
- Source URL: ✓
- Anchor text: ✓

## Price

- $ per 1,000 backlinks: $0.00
- Per: page of 20
- Billing: free

## Charges

- Also pays for: nothing else

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: 获取网站外链数据，包含首页反链，内页反链数据等

## Data

- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: CNY 0

## Rate limit

- Batch: 1

## The call

- You send: query. Optional: type, page
- Method: GET
- Path: /site/linkinfos/{key}

## About the plan

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

## The 8 fields the plan's answer can hold

target, total results, source page title, source URL, source Baidu weight, source backlinks, anchor text, target URL

## Aizhan's plans (3)

- [Aizhan, free](https://datacircle.dev/backlink-apis/aizhan/free/llms.txt): $0.00 per 1,000, 40% complete
- [Aizhan, top-up](https://datacircle.dev/backlink-apis/aizhan/top-up/llms.txt): $0.075 per 1,000, 40% complete
- [Aizhan, CNY 35 pack](https://datacircle.dev/backlink-apis/aizhan/cny-35-pack/llms.txt): $0.052 per 1,000, 40% complete

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

- `GET /site/linkinfos/{key}`: [Aizhan, free](https://datacircle.dev/backlink-apis/aizhan/free/llms.txt)

## Aizhan's APIs (6)

- [Aizhan: domain authority API pricing, 3 plans, GET /sorank/siteinfos/{key}](https://datacircle.dev/domain-authority-apis/aizhan/free-trial-get-sorank-siteinfos-key/llms.txt)
- [Aizhan: domain authority API pricing, 3 plans, GET /sogourank/siteinfos/{key}](https://datacircle.dev/domain-authority-apis/aizhan/free-trial-get-sogourank-siteinfos-key/llms.txt)
- [Aizhan: domain authority API pricing, 3 plans, GET /toutiaorank/siteinfos/{key}](https://datacircle.dev/domain-authority-apis/aizhan/free-trial-get-toutiaorank-siteinfos-key/llms.txt)
- [Aizhan: keyword research API pricing, 4 plans, GET /so/index/{key}](https://datacircle.dev/keyword-research-apis/aizhan/free-trial-get-so-index-key/llms.txt)
- [Aizhan: keyword research API pricing, 4 plans, GET /baidu/index/{key}](https://datacircle.dev/keyword-research-apis/aizhan/free-trial-get-baidu-index-key/llms.txt)
- [Aizhan: keyword research API pricing, 4 plans, GET /wechat/index/{key}](https://datacircle.dev/keyword-research-apis/aizhan/free-trial-get-wechat-index-key/llms.txt)
- [Aizhan: backlink API pricing, 3 plans](https://datacircle.dev/backlink-apis/aizhan/free/llms.txt)
- [Aizhan: related keywords API pricing, 3 plans](https://datacircle.dev/related-keywords-apis/aizhan/free/llms.txt)
- [Aizhan: SERP API pricing, 4 plans, GET /googlerank/addtasks/{key}](https://datacircle.dev/serp-apis/aizhan/free-trial-get-googlerank-addtasks-key/llms.txt)
- [Aizhan: SERP API pricing, 4 plans, GET /baidurank/mobileaddtasks/{key}](https://datacircle.dev/serp-apis/aizhan/free-trial-get-baidurank-mobileaddtasks-key/llms.txt)
- [Aizhan: SERP API pricing, 4 plans, GET /baidurank/pcaddtasks/{key}](https://datacircle.dev/serp-apis/aizhan/free-trial-get-baidurank-pcaddtasks-key/llms.txt)
- [Aizhan: ranked keywords API pricing, 4 plans, GET /smrank/mobileexport/{key}](https://datacircle.dev/ranked-keywords-apis/aizhan/free-trial-get-smrank-mobileexport-key/llms.txt)
- [Aizhan: ranked keywords API pricing, 4 plans, GET /toutiaorank/mobileexport/{key}](https://datacircle.dev/ranked-keywords-apis/aizhan/free-trial-get-toutiaorank-mobileexport-key/llms.txt)
- [Aizhan: ranked keywords API pricing, 4 plans, GET /sorank/mobileexport/{key}](https://datacircle.dev/ranked-keywords-apis/aizhan/free-trial-get-sorank-mobileexport-key/llms.txt)
- [Aizhan: ranked keywords API pricing, 4 plans, GET /sorank/pcexport/{key}](https://datacircle.dev/ranked-keywords-apis/aizhan/free-trial-get-sorank-pcexport-key/llms.txt)
- [Aizhan: ranked keywords API pricing, 4 plans, GET /baidurank/mobileemulation/{key}](https://datacircle.dev/ranked-keywords-apis/aizhan/free-trial-get-baidurank-mobileemulation-key/llms.txt)
- [Aizhan: ranked keywords API pricing, 4 plans, GET /baidurank/mobileexport/{key}](https://datacircle.dev/ranked-keywords-apis/aizhan/free-trial-get-baidurank-mobileexport-key/llms.txt)
- [Aizhan: ranked keywords API pricing, 4 plans, GET /baidurank/pcemulation/{key}](https://datacircle.dev/ranked-keywords-apis/aizhan/free-trial-get-baidurank-pcemulation-key/llms.txt)
- [Aizhan: ranked keywords API pricing, 4 plans, GET /baidurank/pcexport/{key}](https://datacircle.dev/ranked-keywords-apis/aizhan/free-trial-get-baidurank-pcexport-key/llms.txt)
- [Aizhan: ranked keywords API pricing, 4 plans, GET /sogourank/mobileexport/{key}](https://datacircle.dev/ranked-keywords-apis/aizhan/free-trial-get-sogourank-mobileexport-key/llms.txt)
- [Aizhan: ranked keywords API pricing, 4 plans, GET /sogourank/pcexport/{key}](https://datacircle.dev/ranked-keywords-apis/aizhan/free-trial-get-sogourank-pcexport-key/llms.txt)

## Aizhan: backlink API alternatives

- [host.io, $499 monthly](https://datacircle.dev/backlink-apis/host-io/499-monthly/llms.txt): $0.02 per 1,000, 20% complete, 1 month
- [DataForSEO, top-up from $50](https://datacircle.dev/backlink-apis/dataforseo/top-up-from-50/llms.txt): $0.036 per 1,000, 100% complete, stored
- [AnyAPI, top-up from $10, Manual top-up, POST /v1/run/seo.backlinks](https://datacircle.dev/backlink-apis/anyapi/top-up-from-10-manual-top-up-post-v1-run-seo-backlinks/llms.txt): $0.05 per 1,000, 100% complete
- [RankParse, $468 yearly, Agency (yearly), POST /v1/batch](https://datacircle.dev/backlink-apis/rankparse/468-yearly-agency-yearly-post-v1-batch/llms.txt): $0.052 per 1,000, 80% complete, 3 months

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-04.

- https://apistore.aizhan.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=backlink-api-pricing
- https://apistore.aizhan.com/detail/71/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=backlink-api-pricing
- https://apistore.aizhan.com/list/c0-1/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=backlink-api-pricing
- https://apistore.aizhan.com/list/c0-2/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=backlink-api-pricing