# Implisense, free: People enrichment API

> Find every company a person is involved in — for compliance and due diligence.

Implisense's people enrichment API on its Free plan. It costs $0.00 per 1,000 people. It returns none of the 13 key fields we check: Experience, Education, Skills, Headline and 9 more.
We rank 115 plans by price. [GetLeads's $249 monthly plan](https://datacircle.dev/person-enrichment-apis/getleads/249-monthly-partner-post-api-v1-enrich-csv/llms.txt) costs the least per 1,000 people: as little as $0.042. GetLeads's $249 monthly plan covers up to 6,000,000 people a month at no extra cost.
[Context.dev](https://datacircle.dev/person-enrichment-apis/context-dev/500-monthly/llms.txt), [Reverse Contact](https://datacircle.dev/person-enrichment-apis/reverse-contact/500-pack/llms.txt) and [Autobound](https://datacircle.dev/person-enrichment-apis/autobound/49-pack/llms.txt) are the best people enrichment API providers in our benchmark.

- This page: https://datacircle.dev/person-enrichment-apis/implisense/free
- [Best people enrichment API in 2026](https://datacircle.dev/best-people-enrichment-api.txt)
- Get it: https://implisense.com/en/pricing
- Request: `GET https://api.implisense.com/v2/people/{personId}/companies`
- API key: with the plan, on https://implisense.com/en/pricing
- Its API docs: https://api.implisense.com/v2/docs#tag/people/GET/v2/people/{personId}/companies
- Sold by: Implisense (https://implisense.com)
- Checked: 2026-10-26

## In the answer

- Completeness: 0%

## Price

- $ per 1,000 people: $0.00
- Per: call
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Get company profile · Search companies · Search companies (structured) · Find similar companies · Find peer companies · Check for changes since a timestamp · Find nearby companies (geo proximity) · List company's persons · List announcements · Get financial statements · Batch resolve companies · Start a contact search

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Find every company a person is involved in — for compliance and due diligence.

## Data

- Freshness: 1 day
- Keep data: for the term of the contract: the customer may store retrieved data in their own systems, to the extent required for their own use, for the traceability of their results and for their retention obligations
- Use data: For the term of the contract the customer receives a non-exclusive, non-transferable and non-sublicensable right to use the platform and the data retrieved for their own business purposes [...] The following go beyond the right of use under paragraph 1 and require our prior written consent: passing on or reselling the data as such to third parties, in so far as this goes beyond individual items in an analysis addressed to a specific recipient, extracting or re-utilising a part of our database that is substantial in nature or extent, and the repeated and systematic extraction of insubstantial parts (§ 87b UrhG, German Copyright Act), building one's own or a third party's data holding that substantially reproduces our records in nature or extent, the training or fine-tuning of models on a body of data that comprises a part of our database substantial in nature or extent. [...] The following are prohibited in addition: systematically extracting the platform beyond the API provided for that purpose, for instance by automated retrieval of the web pages, passing credentials or API keys to third parties, and use by several people under one account, any use liable to impair the operation of the platform significantly. The customer may use contact details found only within applicable law, in particular data protection and competition law. The customer is responsible for the lawfulness of their outreach.

## Plan

- Pay: €0
- You get: 25 credits a month
- Enough for: about 12 calls a month
- Expires: never while the contract is in force

## Rate limit

- Per second: 0.33
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: personId. Optional: activeOnly, lang, Accept-Language
- Method: GET
- Path: /v2/people/{personId}/companies

## About the plan

- Plan: Free
- Who can get it: businesses (§ 14 BGB), legal entities under public law and special funds under public law, not consumers

## The 7 fields the plan's answer can hold

person ID, name, company ID, company name, roles, company city, company active

## Implisense's plans (6)

- [Implisense, free](https://datacircle.dev/person-enrichment-apis/implisense/free/llms.txt): $0.00 per 1,000, 0% complete, 1 day
- [Implisense, €49 pack](https://datacircle.dev/person-enrichment-apis/implisense/49-pack/llms.txt): $220.559 per 1,000, 0% complete, 1 day
- [Implisense, €169 pack](https://datacircle.dev/person-enrichment-apis/implisense/169-pack/llms.txt): $191.301 per 1,000, 0% complete, 1 day
- [Implisense, €379 pack](https://datacircle.dev/person-enrichment-apis/implisense/379-pack/llms.txt): $171.046 per 1,000, 0% complete, 1 day
- [Implisense, €59 monthly](https://datacircle.dev/person-enrichment-apis/implisense/59-monthly/llms.txt): $663.927 per 1,000, 0% complete, 1 day
- [Implisense, contact us](https://datacircle.dev/person-enrichment-apis/implisense/contact-us/llms.txt): 0% complete, 1 day

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

- `GET /v2/people/{personId}/companies`: [Implisense, free](https://datacircle.dev/person-enrichment-apis/implisense/free/llms.txt)

## Implisense's APIs (5)

- [Implisense: people search API pricing, 6 plans](https://datacircle.dev/people-search-apis/implisense/free/llms.txt)
- [Implisense: people enrichment API pricing, 6 plans](https://datacircle.dev/person-enrichment-apis/implisense/free/llms.txt)
- [Implisense: company enrichment API pricing, 6 plans, POST /v2/companies/batch/resolve](https://datacircle.dev/company-enrichment-apis/implisense/free-post-v2-companies-batch-resolve/llms.txt)
- [Implisense: company enrichment API pricing, 6 plans, GET /v2/companies/{id}](https://datacircle.dev/company-enrichment-apis/implisense/free-get-v2-companies-id/llms.txt)
- [Implisense: company enrichment API pricing, 6 plans, POST /v2/companies/resolve](https://datacircle.dev/company-enrichment-apis/implisense/free-post-v2-companies-resolve/llms.txt)
- [Implisense: company enrichment API pricing, 6 plans, GET /v2/resolve/{query}](https://datacircle.dev/company-enrichment-apis/implisense/free-get-v2-resolve-query/llms.txt)
- [Implisense: company enrichment API pricing, 6 plans, POST /v2/resolve](https://datacircle.dev/company-enrichment-apis/implisense/free-post-v2-resolve/llms.txt)
- [Implisense: company discovery API pricing, 6 plans, GET /v2/companies/{id}/nearby](https://datacircle.dev/company-discovery-apis/implisense/free-get-v2-companies-id-nearby/llms.txt)
- [Implisense: company discovery API pricing, 6 plans, GET /v2/search](https://datacircle.dev/company-discovery-apis/implisense/free-get-v2-search/llms.txt)
- [Implisense: company discovery API pricing, 6 plans, POST /v2/search](https://datacircle.dev/company-discovery-apis/implisense/free-post-v2-search/llms.txt)
- [Implisense: similar companies API pricing, 6 plans, GET /v2/companies/{id}/peers](https://datacircle.dev/similar-company-apis/implisense/free-get-v2-companies-id-peers/llms.txt)
- [Implisense: similar companies API pricing, 6 plans, POST /v2/similar](https://datacircle.dev/similar-company-apis/implisense/free-post-v2-similar/llms.txt)

## Implisense: people enrichment API alternatives

- [Clair, $30 monthly](https://datacircle.dev/person-enrichment-apis/clair/30-monthly/llms.txt): $5.00 per 1,000, 31% complete, live
- [NeuralVerge, $1,000 monthly, Enterprise, POST /functions/v1/run-phone-enrichment-us](https://datacircle.dev/person-enrichment-apis/neuralverge/1000-monthly-enterprise-post-functions-v1-run-phone-enrichment-us/llms.txt): $100.00 per 1,000, 8% complete, live
- [Sumble, $99 monthly, Pro, POST /v9/people, People, full](https://datacircle.dev/person-enrichment-apis/sumble/99-monthly-pro-post-v9-people-people-full/llms.txt): $110.00 per 1,000, 23% complete, 1 day
- [NinjaPear, $50 pack](https://datacircle.dev/person-enrichment-apis/ninjapear/50-pack/llms.txt): $179.856 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 2026-10-26.

- https://api.implisense.com/v2/docs
- https://api.implisense.com/v2/openapi.json
- https://app.implisense.com/agb
- https://implisense.com/en/pricing
- https://implisense.com/en/products/api