Datacircle

5118 pricing: related keywords API, POST /keyword/pinduoduo

5118's siteThis page as plain textRelated keywords API: the 7 best providers compared5118: related keywords API alternatives

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0% complete: none of the 6 key fields we checkSee the 6 fields
$0.00per 1,000 keywordsWe haven't run 5118 through our related keywords API benchmark yet.This plan is free. We rank 194 plans for related keywords APIs by price. Half the plans cost $0.60 per 1,000 keywords or less.Keys.so's ₽34,900 monthly plan is the cheapest paid plan per 1,000 keywords. Keys.so's ₽34,900 monthly plan charges nothing per call. You get as many keywords as Keys.so's rate limit allows.seodata.dev's $4.99 monthly plan covers any number of keywords. seodata.dev's $4.99 monthly plan costs less up front than Keys.so's ₽34,900 monthly plan.Bing Webmaster Tools, DataForSEO and Mangools are the best related keywords API providers in the Datacircle benchmark.
Type a number to see the cheapest 5118 plan for that many keywords. The table below then sorts the other plans by what each costs.
Plan: First trial package, “首次试用套餐” on 5118's pricing page one of 5118's 6 plans
Call: POST /keyword/pinduoduo one of 5118's 4 calls for this API
API: Related keywords API one of 5118's 3 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • None of the 6 key fields we check: Search volume, Monthly trend, Cost per click, Competition and 2 more.
  • Nothing to pay. You get 100 requests, enough for 100 pages.
  • One call. You send keyword to POST /keyword/pinduoduo. You set the Content-Type header to "application/x-www-form-urlencoded". You can also send page_index, page_size, sort_fields, sort_type, filter and filter_date. The call returns keywords like the one you send.
  • Who can get it: anyone with a 5118 account, the first trial pack once. Keep data: no limit. Use data: with conditions.

5118: related keywords API alternatives

5118 alternatives: other related keywords API providers by price

The table starts with 5118's cheapest paid plan. Next come plans from other providers with the price per 1,000 keywords closest to 5118's.

5118, CNY 15,000 pack, Package 4, POST /keyword/pinduoduoMarketing Miner, €57 monthly, Custom: 1 project, 1,500,000 credits, POST /keywords/suggestionsDataForSEO, top-up from $50, Pay as you go, POST /v3/keywords_data/google_ads/keywords_for_keywords/liveRakko Keyword, ¥59,400 yearlyRankParse, $15 monthly
$ per 1,000 keywords$0.0045$0.0043$0.0045$0.0045$0.005
Completeness0%17%67%67%50%
Billingpay firstmonthlypay firstyearlymonthly
PayCNY 15,000€57$50¥59,400$15
Enough for5,000,000 pages150,000 pages a monthabout 555 pages1,400 pages a month3,000 calls a month
Freshnessunknownunknownliveunknownunknown
Who can get itanyone with a 5118 accountbusiness customers: its terms are "not intended for consumers, but only for persons and companies who will use it exclusively in the course of their business"anyone not in Russia, Belarus, Cuba, Iran, Syria, Myanmar, North Korea or Russian-occupied Ukraineanyoneanyone with a valid email address and a Google Ads account connected to RankParse

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.

  1. account.5118.com/signin/protocol
  2. 5118.com
  3. 5118.com/apistore
  4. 5118.com/apistore/all/-1/1
  5. 5118.com/apistore/detail/9551a008-df94-ee11-8da9-e43d1a103140/-1

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

  • Search volume, not in the answer
  • Monthly trend, not in the answer
  • Cost per click, not in the answer
  • Competition, not in the answer
  • Keyword difficulty, not in the answer
  • Search intent, not in the answer
Price
$ per 1,000 keywords$0.00
Perpage of 100
Billingfree
Charges
Also pays fornothing else
Not found
$ per 1,000$0.00
In their words
Their pitch拼多多长尾词,含指数
Data
Keep datano limit
Use data2.1 类型二: "5118提供的API数据服务根据不同的数据特征或业务方向，各类数据的API具有不同的资费标准及试用次数，用户通过登录5118账号后进行试用或支付取得相应次数的API调用。" 2.1 类型二 (2): "进行试用或支付获得的调用次数使用完毕，相应的API调用权限将被暂停，续费购买次数后自动重新开启服务" 3.1 (4): "通过5118账号使用的相关服务（包括功能和API服务），如非正常使用（包括但不限于以下行为：采集行为；模拟点击；超出正常使用的请求；将功能或API接口数据提供给第三方使用；明显无意义的请求等）对5118造成服务器负担带来性能影响或影响5118的商业利益，5118有权对该账号采取冻结、封号或注销账号等措施，相关服务款项不予退回。" 3.2 (1): "不得利用5118提供的服务或数据危害国家安全、泄露国家秘密，不得侵犯国家社会集体的和公民的合法权益，不得利用5118提供的服务或数据制作、复制和传播下列信息：煽动抗拒、破坏宪法和法律、行政法规实施的；煽动颠覆国家政权，推翻社会主义制度的；煽动分裂国家、破坏国家统一的；煽动民族仇恨、民族歧视，破坏民族团结的；捏造或者歪曲事实，散布谣言，扰乱社会秩序的；宣扬封建迷信、淫秽、色情、赌博、暴力、凶杀、恐怖、教唆犯罪的；公然侮辱他人或者捏造事实诽谤他人的，或者进行其他恶意攻击的；损害国家机关信誉的；其他违反宪法和法律行政法规的；" 3.2 (2): "用户应当遵守法律法规、规章、规范性文件及政策要求的规定，不得在5118或利用5118的服务或数据从事非法或其他损害5118或第三方权益的活动，包括但不限于制作、发布、发送或接收任何违法、违规、违反公序良俗、侵犯他人权益的信息，发送或接收传销材料或存在其他危害的信息或言论等。"
Plan
PayCNY 0
You get100 requests
Enough for100 pages
Rate limit
Batch1
Speed
Answerin the call
The call
You sendContent-Type header "application/x-www-form-urlencoded", keyword. Optional: page_index, page_size, sort_fields, sort_type, filter, filter_date
MethodPOST
Path/keyword/pinduoduo
About the plan
PlanFirst trial package
Who can get itanyone with a 5118 account, the first trial pack once
The 5 fields the plan's answer can hold

total results, keyword, mobile keyword index, PC keyword index, long-tail keyword count

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