# PR-CY, ₽2,490 monthly: Similar companies API

> Узнайте, какие сайты похожи на ваш (или на сайт конкурента).

PR-CY's similar companies API on its Профи plan. It returns 1 of the 13 key fields we check: Domain.
We haven't run PR-CY through [our similar companies API benchmark](https://datacircle.dev/best-similar-companies-api.txt) yet.
This plan costs ₽2,490 a month. We rank 120 plans for similar companies APIs by price. Half the plans cost $1.265 per 1,000 companies or less.
[PublicWWW's $499 monthly plan](https://datacircle.dev/similar-company-apis/publicwww/499-monthly/llms.txt) costs the least per 1,000 companies: $0.000055. PublicWWW charges for each page of results. We count 1,000,000 companies on each page to get the $0.000055 price.
[ZoomInfo's $45 pack](https://datacircle.dev/similar-company-apis/zoominfo/45-pack/llms.txt) covers any number of companies. ZoomInfo's $45 pack costs less up front than PublicWWW's $499 monthly plan.
[LeadMagic](https://datacircle.dev/similar-company-apis/leadmagic/499-monthly-professional-post-v3-companies-lookalike/llms.txt), [Tomba](https://datacircle.dev/similar-company-apis/tomba/449-monthly/llms.txt) and [Social Fetch](https://datacircle.dev/similar-company-apis/social-fetch/14-pack/llms.txt) are the best similar companies API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/similar-company-apis/pr-cy/2490-monthly
- [Similar companies API: 9 providers compared](https://datacircle.dev/best-similar-companies-api.txt)
- Get it: https://a.pr-cy.ru/prices?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-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=similar-companies-api-pricing
- Its API docs: https://pr-cy.ru/help/article/api-related-sites?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- Sold by: PR-CY (https://pr-cy.ru?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing)
- Checked: 2026-11-04

## In the answer

- Completeness: 8%
- Domain: ✓

## Price

- Billing: monthly
- $ a month: $29.73

## Aggregators

- Aggregators: none

## Charges

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

## In their words

- Their pitch: Узнайте, какие сайты похожи на ваш (или на сайт конкурента).

## 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

## Speed

- Answer: by polling

## The call

- You send: data.type "toolTasks", data.attributes.toolName "domainRelatedSites", data.attributes.params.domain, Content-Type header "application/vnd.api+json"
- Method: POST
- Path: /api/v2.1.0/tool-tasks/

## About the plan

- Plan: Профи
- Who can get it: anyone

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

domain, monthly visits, theme affinity, audience overlap

## PR-CY's plans (4)

- [PR-CY, ₽2,490 monthly](https://datacircle.dev/similar-company-apis/pr-cy/2490-monthly/llms.txt): 8% complete
- [PR-CY, ₽9,990 monthly](https://datacircle.dev/similar-company-apis/pr-cy/9990-monthly/llms.txt): 8% complete
- [PR-CY, ₽24,990 yearly](https://datacircle.dev/similar-company-apis/pr-cy/24990-yearly/llms.txt): 8% complete
- [PR-CY, ₽99,900 yearly](https://datacircle.dev/similar-company-apis/pr-cy/99900-yearly/llms.txt): 8% complete

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

- `POST /api/v2.1.0/tool-tasks/`: [PR-CY, ₽2,490 monthly](https://datacircle.dev/similar-company-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: similar companies API alternatives

- [Upspring, $149 monthly, Starter, GET /v1/advertisers/{id}/similar](https://datacircle.dev/similar-company-apis/upspring/149-monthly-starter-get-v1-advertisers-id-similar/llms.txt): 8% complete
- [Captapi, $9 monthly](https://datacircle.dev/similar-company-apis/captapi/9-monthly/llms.txt): 8% complete, live
- [InsightSocial, $9.99 monthly](https://datacircle.dev/similar-company-apis/insightsocial/9-99-monthly/llms.txt): 8% complete, live
- [Monocrawl, $29 monthly](https://datacircle.dev/similar-company-apis/monocrawl/29-monthly/llms.txt): 8% complete
- [GEDX402 Social, pay as you go](https://datacircle.dev/similar-company-apis/gedx402-social/pay-as-you-go/llms.txt): 8% 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=similar-companies-api-pricing
- https://id.pr-cy.ru/page/legal?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://pr-cy.ru?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://pr-cy.ru/help/article/api-related-sites?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://pr-cy.ru/help/article/limits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://pr-cy.ru/pages/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://pr-cy.ru/pages/free-credits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing