# OutreachPilot, free: Similar companies API

> Buduje profil z 1-50 wzorców (leadów z Twojej bazy albo wygranych deali) i szuka firm podobnych w rejestrach publicznych na żywo: CEIDG i feed nowych spółek KRS.

OutreachPilot's 14 dni planu Pro (okres próbny) plan for the similar companies API costs $0.00 per 1,000 companies. We check each provider's docs for 13 fields. OutreachPilot's docs list 2: Match, Headquarters.
You get 300 results. You spend the results on OutreachPilot's other calls. This call is free for up to 6,000 results a month.
We haven't run OutreachPilot through [our similar companies API benchmark](https://datacircle.dev/best-similar-companies-api.txt) yet.
This plan is free. We rank 169 plans for similar companies APIs by price. Half the plans cost $1.00 or less per 1,000 companies. [95 similar companies API plans on our price sheet are free.](https://datacircle.dev/best-similar-companies-api.txt) [ScrapeAtlas](https://datacircle.dev/similar-company-apis/scrapeatlas/free/llms.txt) has a free plan with 100 pages of companies in total. ScrapeAtlas is the best similar companies API in our benchmark.
[GovConAPI's $39 monthly plan](https://datacircle.dev/similar-company-apis/govconapi/39-monthly/llms.txt) is the cheapest paid plan per 1,000 companies, for the United States only, with no charge per call. You get as many companies as GovConAPI's rate limit allows. [Tomba's pay-as-you-go plan](https://datacircle.dev/similar-company-apis/tomba/pay-as-you-go/llms.txt) costs the least for 10,000 companies a month: $1.25.
[ZoomInfo's $45 pack](https://datacircle.dev/similar-company-apis/zoominfo/45-pack/llms.txt) covers any number of companies, and costs more up front than GovConAPI's $39 monthly plan.
[ScrapeAtlas](https://datacircle.dev/similar-company-apis/scrapeatlas/19-pack/llms.txt), [LeadMagic](https://datacircle.dev/similar-company-apis/leadmagic/499-monthly-professional-post-v3-companies-lookalike/llms.txt) and [Findymail](https://datacircle.dev/similar-company-apis/findymail/249-monthly/llms.txt) are the best similar companies API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/similar-company-apis/outreachpilot/free
- [Similar companies API in 2026: the best of 20+ compared](https://datacircle.dev/best-similar-companies-api.txt)
- Get it: https://outreachpilot.pl/cennik?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- Request: `POST https://outreachpilot.pl/api/v1/companies/similar`
- API key: with the plan, on https://outreachpilot.pl/cennik?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- Its API docs: https://outreachpilot.pl/dokumentacja-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- Sold by: OutreachPilot (https://outreachpilot.pl?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing)
- Checked: 2026-11-10

## In the answer

- Completeness: 15%
- Match: ✓
- Headquarters: ✓

## Price

- $ per 1,000 companies: $0.00
- Per: result
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: Wyszukaj firmy i zapisz jako leady

## Overage

- Units cap: hard

## Not found

- $ per 1,000 calls that find nothing: $0.00

## In their words

- Their pitch: Buduje profil z 1-50 wzorców (leadów z Twojej bazy albo wygranych deali) i szuka firm podobnych w rejestrach publicznych na żywo: CEIDG i feed nowych spółek KRS.

## Data

- Freshness: live
- Countries: Poland
- Keep data: no limit
- Use data: Zabronione jest obchodzenie limitów, automatyczne zakładanie kont, reverse engineering oraz działania zagrażające bezpieczeństwu serwisu. [...] Użytkownik jest administratorem danych osobowych odbiorców swoich kampanii oraz podmiotem decydującym o celu, treści, podstawie prawnej i zakresie kontaktu. Użytkownik samodzielnie odpowiada za zgodność działań prowadzonych z użyciem OutreachPilot z prawem, w szczególności: RODO [...], Prawo komunikacji elektronicznej [...], ustawę o świadczeniu usług drogą elektroniczną [...]

## Plan

- Pay: $0
- You get: 300 results
- Enough for: 6,000 results a month
- Expires: at month end (the limit renews on the 1st day of each month)

## Rate limit

- Per day: 200
- Per second: 1

## Speed

- Answer: in the call

## The call

- You send: one of lead_ids or won_deals, Content-Type header "application/json". Optional: without_dimensions, limit, workspace_id
- Method: POST
- Path: /companies/similar

## About the plan

- Plan: 14 dni planu Pro (okres próbny)
- Who can get it: businesses only: entrepreneurs and professional B2B users, not consumers

## The 26 fields the plan's answer can hold

seeds used, profile dimension, profile label, profile status, profile chips, candidate ID, source registry, CEIDG ID, Radar key, name, NIP, REGON, city, voivodeship, PKD codes, legal form, registration date, similarity score, similarity evidence, registry status, registry results found, registry queries run, retry after seconds, excluded already in database, excluded on exclusion list, search notes

## OutreachPilot's plans (7)

- [OutreachPilot, free](https://datacircle.dev/similar-company-apis/outreachpilot/free/llms.txt): $0.00 per 1,000, 15% complete, live
- [OutreachPilot, $199 monthly](https://datacircle.dev/similar-company-apis/outreachpilot/199-monthly/llms.txt): 15% complete, live
- [OutreachPilot, $399 monthly](https://datacircle.dev/similar-company-apis/outreachpilot/399-monthly/llms.txt): 15% complete, live
- [OutreachPilot, $799 monthly](https://datacircle.dev/similar-company-apis/outreachpilot/799-monthly/llms.txt): 15% complete, live
- [OutreachPilot, $1,992 yearly](https://datacircle.dev/similar-company-apis/outreachpilot/1992-yearly/llms.txt): 15% complete, live
- [OutreachPilot, $3,984 yearly](https://datacircle.dev/similar-company-apis/outreachpilot/3984-yearly/llms.txt): 15% complete, live
- [OutreachPilot, contact us](https://datacircle.dev/similar-company-apis/outreachpilot/contact-us/llms.txt): 15% complete, live

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

- `POST /companies/similar`: [OutreachPilot, free](https://datacircle.dev/similar-company-apis/outreachpilot/free/llms.txt)

## OutreachPilot's APIs (2)

- [OutreachPilot Similar companies API pricing, 7 plans](https://datacircle.dev/similar-company-apis/outreachpilot/free/llms.txt)
- [OutreachPilot Local business search API pricing, 7 plans](https://datacircle.dev/local-business-search-apis/outreachpilot/free/llms.txt)

## OutreachPilot: similar companies API alternatives

[OutreachPilot alternatives: other similar companies API providers by price](https://datacircle.dev/outreachpilot-alternatives.txt)

We list other providers' plans closest to this plan in price per 1,000 companies. Each plan in the list gives live data.

- [ScrapeAtlas, free](https://datacircle.dev/similar-company-apis/scrapeatlas/free/llms.txt): $0.00 per 1,000, 8% complete, live
- [Omkar Cloud, free](https://datacircle.dev/similar-company-apis/omkar-cloud/free/llms.txt): $0.00 per 1,000, 23% complete, live
- [FetchGoblin, free](https://datacircle.dev/similar-company-apis/fetchgoblin/free/llms.txt): $0.00 per 1,000, 8% complete, live
- [Social Fetch, free](https://datacircle.dev/similar-company-apis/social-fetch/free/llms.txt): $0.00 per 1,000, 46% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-10.

- https://outreachpilot.pl/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://outreachpilot.pl/api/v1/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://outreachpilot.pl/cennik?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://outreachpilot.pl/dokumentacja-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://outreachpilot.pl/integracje?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing
- https://outreachpilot.pl/regulamin?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=similar-companies-api-pricing