# PR-CY, ₽2,490 monthly: Related keywords API

> API позволяет получить статистику по ключевым словам из сервиса Яндекс.Вордстат через инструмент PR-CY.

PR-CY's related keywords API on its Профи plan. It returns 1 of the 6 key fields we check: Search volume.
We haven't run PR-CY through [our related keywords API benchmark](https://datacircle.dev/best-related-keywords-api.txt) yet.
This plan costs ₽2,490 a month. We rank 143 plans for related keywords APIs by price. Half the plans cost $0.486 per 1,000 keywords or less.
[XMLRiver's ₽15,000 monthly plan](https://datacircle.dev/related-keywords-apis/xmlriver/15000-monthly/llms.txt) is the cheapest paid plan per 1,000 keywords: $0.00009. XMLRiver charges for each page of results. We count 2,000 keywords on each page to get the $0.00009 price.
[Mangools](https://datacircle.dev/related-keywords-apis/mangools/15-monthly/llms.txt), [DataForSEO](https://datacircle.dev/related-keywords-apis/dataforseo/top-up-from-50-pay-as-you-go-post-v3-dataforseo-labs-google-keyword-ideas-live/llms.txt) and [AnyAPI](https://datacircle.dev/related-keywords-apis/anyapi/top-up-from-10-manual-top-up-post-v1-run-seo-related-keywords/llms.txt) are the best related keywords API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/related-keywords-apis/pr-cy/2490-monthly
- [Related keywords API: 4 providers compared on price and data](https://datacircle.dev/best-related-keywords-api.txt)
- Get it: https://a.pr-cy.ru/prices?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- Request: `POST https://apis.pr-cy.ru/api/v2.1.0/tool-tasks/`
- API key: with the plan, on https://a.pr-cy.ru/prices?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- Its API docs: https://pr-cy.ru/help/article/wordstat-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- Sold by: PR-CY (https://pr-cy.ru?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing)
- Checked: 2026-11-04

## In the answer

- Completeness: 17%
- Search volume: ✓

## Price

- Billing: monthly
- $ a month: $29.73

## Charges

- Also pays for: from the same budget: Site analysis report · Update site analysis report · Website keywords · CMS and technologies · Website traffic · Related sites · Batch domain check · Brand monitoring in AI answers · AI assistant · ChatGPT

## In their words

- Their pitch: API позволяет получить статистику по ключевым словам из сервиса Яндекс.Вордстат через инструмент PR-CY.

## Data

- Keep data: no limit
- Use data: Пользователь не имеет права самостоятельно или с привлечением третьих лиц: [...] извлекать из Сервиса отдельные компоненты, включая, но не ограничиваясь, контент, и осуществлять их последующее использование в любой форме и любым способом, использовать Сервис за пределами его объявленных функциональных возможностей, [...] сублицензировать полностью или в части Сервис в любом виде, за исключением явно разрешенных в Договоре случаев, [...]. Сублицензирование, перепродажа, сдача в аренду или любая иная передача Сервиса и (или) права использования Сервиса третьим лицам запрещены.

## Plan

- Pay: ₽2,490
- You get: 6,000 credits a month
- Expires: unused limits lapse each month

## Rate limit

- Batch: 1,000

## Speed

- Answer: by polling

## The call

- You send: data.type "toolTasks", data.attributes.toolName "wordstatChecker", data.attributes.params.keywords, data.attributes.params.types, data.attributes.params.regions, Content-Type header "application/vnd.api+json". Optional: data.attributes.params.engine, data.attributes.params.needRelatedPhrases, data.attributes.params.needIncludingPhrases, data.attributes.params.seasonality
- Method: POST
- Path: /api/v2.1.0/tool-tasks/

## About the plan

- Plan: Профи
- Who can get it: anyone

## The 2 fields the plan's answer can hold

keyword, search volume

## PR-CY's plans (4)

- [PR-CY, ₽2,490 monthly](https://datacircle.dev/related-keywords-apis/pr-cy/2490-monthly/llms.txt): 17% complete
- [PR-CY, ₽9,990 monthly](https://datacircle.dev/related-keywords-apis/pr-cy/9990-monthly/llms.txt): 17% complete
- [PR-CY, ₽24,990 yearly](https://datacircle.dev/related-keywords-apis/pr-cy/24990-yearly/llms.txt): 17% complete
- [PR-CY, ₽99,900 yearly](https://datacircle.dev/related-keywords-apis/pr-cy/99900-yearly/llms.txt): 17% complete

## PR-CY's calls for this API (1)

- `POST /api/v2.1.0/tool-tasks/`: [PR-CY, ₽2,490 monthly](https://datacircle.dev/related-keywords-apis/pr-cy/2490-monthly/llms.txt)

## PR-CY's APIs (7)

- [PR-CY: backlink API pricing, 4 plans](https://datacircle.dev/backlink-apis/pr-cy/2490-monthly/llms.txt)
- [PR-CY: similar companies API pricing, 4 plans](https://datacircle.dev/similar-company-apis/pr-cy/2490-monthly/llms.txt)
- [PR-CY: tech stack API pricing, 4 plans](https://datacircle.dev/company-technology-apis/pr-cy/2490-monthly/llms.txt)
- [PR-CY: ranked keywords API pricing, 4 plans](https://datacircle.dev/ranked-keywords-apis/pr-cy/2490-monthly/llms.txt)
- [PR-CY: keyword research API pricing, 4 plans](https://datacircle.dev/keyword-research-apis/pr-cy/2490-monthly/llms.txt)
- [PR-CY: related keywords API pricing, 4 plans](https://datacircle.dev/related-keywords-apis/pr-cy/2490-monthly/llms.txt)
- [PR-CY: domain authority API pricing, 4 plans, POST /api/v2.1.0/tool-tasks/](https://datacircle.dev/domain-authority-apis/pr-cy/2490-monthly-post-api-v2-1-0-tool-tasks/llms.txt)
- [PR-CY: domain authority API pricing, 4 plans, GET /api/v1.1.0/analysis/base/{domain}](https://datacircle.dev/domain-authority-apis/pr-cy/2490-monthly-get-api-v1-1-0-analysis-base-domain/llms.txt)

## PR-CY: related keywords API alternatives

- [Rush Analytics, $49 monthly](https://datacircle.dev/related-keywords-apis/rush-analytics/49-monthly/llms.txt): 17% complete, live
- [SISTRIX, €419 monthly](https://datacircle.dev/related-keywords-apis/sistrix/419-monthly/llms.txt): 17% complete
- [Haloscan, €59 monthly](https://datacircle.dev/related-keywords-apis/haloscan/59-monthly/llms.txt): 0% complete, stored
- [Jungle Scout, $29 monthly](https://datacircle.dev/related-keywords-apis/jungle-scout/29-monthly/llms.txt): 0% 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 2026-11-04.

- https://a.pr-cy.ru/prices?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- https://id.pr-cy.ru/page/legal?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- https://pr-cy.ru?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- https://pr-cy.ru/help/article/limits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- https://pr-cy.ru/help/article/wordstat-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- https://pr-cy.ru/pages/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- https://pr-cy.ru/pages/free-credits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing