# Registrum, free: People search API

> Discover company directors and map corporate networks through shared board members. Each director includes their other appointments, enabling you to trace governance links between companies. Data is cached for 30 days.

Registrum's people search API on its Free plan. It costs $0.00 per 1,000 people. Registrum's docs list 1 of the 13 key fields we check: Experience.
We haven't run Registrum through [our people search API benchmark](https://datacircle.dev/best-people-search-api.txt) yet.
This plan is free. We rank 650 plans for people search APIs by price. Half the plans cost $4.564 per 1,000 people or less.
[Coresignal's $49 monthly plan](https://datacircle.dev/people-search-apis/coresignal/49-monthly/llms.txt) is the cheapest paid plan per 1,000 people. Coresignal's $49 monthly plan charges nothing per call. You get as many people as Coresignal's rate limit allows.
[PeopleSearch.im's $5 pack (/api/v1/search)](https://datacircle.dev/people-search-apis/peoplesearch-im/5-pack-starter-post-api-v1-search/llms.txt) covers any number of people. PeopleSearch.im's $5 pack costs less up front than Coresignal's $49 monthly plan.
[GetProspect](https://datacircle.dev/people-search-apis/getprospect/49-monthly-starter-post-v2-people-search-people-search/llms.txt), [QuickEnrich](https://datacircle.dev/people-search-apis/quickenrich/29-monthly-starter-post-api-employees-contact-finder/llms.txt) and [AnyAPI](https://datacircle.dev/people-search-apis/anyapi/top-up-from-10-manual-top-up-post-v1-run-people-search-quickenrich/llms.txt) are the best people search API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/people-search-apis/registrum/free
- [People lookup API: 40+ people search providers compared](https://datacircle.dev/best-people-search-api.txt)
- Get it: https://registrum.co.uk/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-search-api-pricing#pricing
- Request: `GET https://api.registrum.co.uk/v1/company/{company_number}/directors`
- API key: with the plan, on https://registrum.co.uk/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-search-api-pricing#pricing
- Its API docs: https://api.registrum.co.uk/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-search-api-pricing#/Directors/get_directors_v1_company__company_number__directors_get
- Sold by: Registrum (https://registrum.co.uk?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-search-api-pricing)
- Checked: 2026-11-06

## In the answer

- Completeness: 8%
- Experience: ✓ current job

## Price

- $ per 1,000 people: $0.00
- Per: page, size not stated
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Most per search: no limit
- Also pays for: Create a webhook subscription: 1 company watched · from the same budget: Search for companies by name · Get enriched company profile · Whole company page in one request · Map connected companies via shared directors · Get structured financial data from filed accounts · Get persons with significant control · Bulk enrich up to 50 companies in one request · Submit a batch of up to 500 companies for async enrichment

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Discover company directors and map corporate networks through shared board members. Each director includes their other appointments, enabling you to trace governance links between companies. Data is cached for 30 days.

## Data

- Freshness: 30 days
- Countries: United Kingdom
- Keep data: no limit
- Use data: You may use the API for any lawful purpose. You may not: attempt to circumvent rate limits, resell raw API responses without transformation, use the service to build a competing API product, or use the data in a way that violates the Open Government Licence v3.0.

## Plan

- Pay: £0
- You get: 50 credits a month
- Enough for: 50 pages a month

## Rate limit

- Per day: 15
- Per second: 0.17
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: company_number
- Method: GET
- Path: /v1/company/{company_number}/directors

## About the plan

- Plan: Free
- Who can get it: anyone

## The 16 fields the plan's answer can hold

name, role, appointed on, resigned on, nationality, occupation, date of birth, officer ID, other appointments, identity verified, identity verified on, identity verification status, identity verification deadline, company number, company name, company status

## Registrum's plans (4)

- [Registrum, free](https://datacircle.dev/people-search-apis/registrum/free/llms.txt): $0.00 per 1,000, 8% complete, 30 days
- [Registrum, £9 monthly](https://datacircle.dev/people-search-apis/registrum/9-monthly/llms.txt): 8% complete, 30 days
- [Registrum, £49 monthly](https://datacircle.dev/people-search-apis/registrum/49-monthly/llms.txt): 8% complete, 30 days
- [Registrum, contact us](https://datacircle.dev/people-search-apis/registrum/contact-us/llms.txt): 8% complete, 30 days

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

- `GET /v1/company/{company_number}/directors`: [Registrum, free](https://datacircle.dev/people-search-apis/registrum/free/llms.txt)

## Registrum's APIs (4)

- [Registrum: business verification API pricing, 4 plans](https://datacircle.dev/business-verification-apis/registrum/free/llms.txt)
- [Registrum: people search API pricing, 4 plans](https://datacircle.dev/people-search-apis/registrum/free/llms.txt)
- [Registrum: company enrichment API pricing, 4 plans, POST /v1/enrich](https://datacircle.dev/company-enrichment-apis/registrum/free-post-v1-enrich/llms.txt)
- [Registrum: company enrichment API pricing, 4 plans, GET /v1/company/{company_number}](https://datacircle.dev/company-enrichment-apis/registrum/free-get-v1-company-company-number/llms.txt)
- [Registrum: company enrichment API pricing, 4 plans, POST /v1/batch](https://datacircle.dev/company-enrichment-apis/registrum/free-post-v1-batch/llms.txt)
- [Registrum: company enrichment API pricing, 4 plans, GET /v1/company/{company_number}/bundle](https://datacircle.dev/company-enrichment-apis/registrum/free-get-v1-company-company-number-bundle/llms.txt)
- [Registrum: company hierarchy API pricing, 2 plans](https://datacircle.dev/company-hierarchy-apis/registrum/49-monthly/llms.txt)

## Registrum: people search API alternatives

- [AnyAPI, free trial key, POST /v1/run/people_search.ai_ark](https://datacircle.dev/people-search-apis/anyapi/free-trial-key-post-v1-run-people-search-ai-ark/llms.txt): $0.00 per 1,000, 85% complete, 30 days
- [GetLeads, free, 1,000 credits, POST /api/v1/contacts/search](https://datacircle.dev/people-search-apis/getleads/free-1000-credits-post-api-v1-contacts-search/llms.txt): $0.00 per 1,000, 77% complete, 1 month
- [LeadMCP, free, POST /contacts/search](https://datacircle.dev/people-search-apis/leadmcp/free-post-contacts-search/llms.txt): $0.00 per 1,000, 62% complete, 1 month
- [The Swarm, free, 14-day free trial, POST /v3/profiles/fetch](https://datacircle.dev/people-search-apis/the-swarm/free-14-day-free-trial-post-v3-profiles-fetch/llms.txt): $0.00 per 1,000, 85% complete, 1 day

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-06.

- https://api.registrum.co.uk/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-search-api-pricing
- https://api.registrum.co.uk/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-search-api-pricing
- https://api.registrum.co.uk/v1/plans?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-search-api-pricing
- https://registrum.co.uk?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-search-api-pricing
- https://registrum.co.uk/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-search-api-pricing#pricing
- https://registrum.co.uk/bulk-enrichment?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-search-api-pricing
- https://registrum.co.uk/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=people-search-api-pricing