# PredictLeads, free: Company hierarchy API

> Returns a list of company’s Connections.

PredictLeads's company hierarchy API on its 100 API credits Free plan. It costs $0.00 per 1,000 companies. It returns 2 of the 3 key fields we check: Parent, Family tree.
The cheapest of the 43 priced plans is [PredictLeads, pay as you go, 500,001+ API Calls](https://datacircle.dev/company-hierarchy-apis/predictleads/pay-as-you-go-500001-api-calls/llms.txt), at $2.00 per 1,000.

- This page: https://datacircle.dev/company-hierarchy-apis/predictleads/free
- Get it: https://predictleads.com/pricing
- Its API docs: https://docs.predictleads.com/api_endpoints/connections_dataset/get_connections
- Sold by: PredictLeads (https://predictleads.com)
- Checked: 2026-10-24

## In the answer

- Completeness: 67%
- Parent: ✓
- Family tree: ✓

## Price

- $ per 1,000: $0.00
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Repeat free: never
- Per: call
- Also pays for: from the same budget: Get followed companies · Unfollow the company · Get Company · Discover Companies · Get Extended Company · Discover Extended Companies · Get Similar Companies · Get Job Openings · Get a single Job Opening by ID · Discover Job Openings · Get Technology Detections · Discover Companies using a Technology · Get a single Extended Technology Detection by ID · Get all tracked Technologies · Get a single Technology by ID or fuzzy name · Get News Events · Get a single News Event by ID · Discover News Events · Discover Financing Events · Get SEC Filings · Get a single SEC Filing by ID · Discover Portfolio Companies · Discover Public Companies Connections · Get Subpages · Get Github Repositories · Discover Github Repositories · Get Products · Get a single Product by ID · Discover Products · Discover Startup Platform Posts · Followed companies · Webhook signals · Get Financing Events

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Returns a list of company’s Connections.

## Data

- Freshness: 2 weeks
- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: $0
- You get: 100 credits a month
- Enough for: 100 calls a month
- Expires: end of each billing period

## Rate limit

- Batch: 1

## The call

- You send: company_id_or_domain. Optional: "parent" in categories, first_seen_at_from, first_seen_at_until, page, limit
- Method: GET
- Path: /companies/{company_id_or_domain}/connections

## About the plan

- Plan: 100 API credits Free
- Who can get it: anyone

## The 18 fields the plan's answer can hold

connection ID, category, source category, source URL, individual source URL, context, first seen at, last seen at, confidence, parent company ID, parent company domain, parent company name, parent company ticker, subsidiary ID, subsidiary domain, subsidiary name, subsidiary ticker, total results

## PredictLeads's plans (6)

- [PredictLeads, free](https://datacircle.dev/company-hierarchy-apis/predictleads/free/llms.txt): $0.00 per 1,000, 67% complete, 2 weeks
- [PredictLeads, pay as you go, 101-5,000 API Calls](https://datacircle.dev/company-hierarchy-apis/predictleads/pay-as-you-go-101-5000-api-calls/llms.txt): $40.00 per 1,000, 67% complete, 2 weeks
- [PredictLeads, pay as you go, 5,001-10,000 API Calls](https://datacircle.dev/company-hierarchy-apis/predictleads/pay-as-you-go-5001-10000-api-calls/llms.txt): $20.00 per 1,000, 67% complete, 2 weeks
- [PredictLeads, pay as you go, 10,001-100,000 API Calls](https://datacircle.dev/company-hierarchy-apis/predictleads/pay-as-you-go-10001-100000-api-calls/llms.txt): $10.00 per 1,000, 67% complete, 2 weeks
- [PredictLeads, pay as you go, 100,001-500,000 API Calls](https://datacircle.dev/company-hierarchy-apis/predictleads/pay-as-you-go-100001-500000-api-calls/llms.txt): $4.00 per 1,000, 67% complete, 2 weeks
- [PredictLeads, pay as you go, 500,001+ API Calls](https://datacircle.dev/company-hierarchy-apis/predictleads/pay-as-you-go-500001-api-calls/llms.txt): $2.00 per 1,000, 67% complete, 2 weeks

## PredictLeads's calls (1)

- `GET /companies/{company_id_or_domain}/connections`: [PredictLeads, free](https://datacircle.dev/company-hierarchy-apis/predictleads/free/llms.txt)

## PredictLeads's APIs (10)

- [PredictLeads: cached company funding API pricing, 6 plans](https://datacircle.dev/cached-company-funding-apis/predictleads/free/llms.txt)
- [PredictLeads: company hierarchy API pricing, 6 plans](https://datacircle.dev/company-hierarchy-apis/predictleads/free/llms.txt)
- [PredictLeads: company open jobs API pricing, 6 plans](https://datacircle.dev/company-open-job-apis/predictleads/free/llms.txt)
- [PredictLeads: similar companies API pricing, 6 plans](https://datacircle.dev/similar-company-apis/predictleads/free/llms.txt)
- [PredictLeads: cached company technology API pricing, 6 plans](https://datacircle.dev/cached-company-technology-apis/predictleads/free/llms.txt)
- [PredictLeads: job posting details API pricing, 6 plans](https://datacircle.dev/job-posting-details-apis/predictleads/free/llms.txt)
- [PredictLeads: cached job postings API pricing, 6 plans](https://datacircle.dev/cached-job-posting-apis/predictleads/free/llms.txt)
- [PredictLeads: cached company discovery API pricing, 6 plans, GET /discover/companies](https://datacircle.dev/cached-company-discovery-apis/predictleads/free-100-api-credits-free-get-discover-companies/llms.txt)
- [PredictLeads: cached company discovery API pricing, 6 plans, GET /discover/technologies/{technology_id_or_fuzzy_name}/technology_detections](https://datacircle.dev/cached-company-discovery-apis/predictleads/free-100-api-credits-free-get-discover-technologies-technology-id-or-fuzzy-name-technology-detections/llms.txt)
- [PredictLeads: cached company discovery API pricing, 6 plans, GET /discover/extended_companies](https://datacircle.dev/cached-company-discovery-apis/predictleads/free-100-api-credits-free-get-discover-extended-companies/llms.txt)
- [PredictLeads: cached leadership change API pricing, 6 plans, GET /discover/news_events](https://datacircle.dev/cached-leadership-change-apis/predictleads/free-100-api-credits-free-get-discover-news-events/llms.txt)
- [PredictLeads: cached leadership change API pricing, 6 plans, GET /companies/{company_id_or_domain}/news_events](https://datacircle.dev/cached-leadership-change-apis/predictleads/free-100-api-credits-free-get-companies-company-id-or-domain-news-events/llms.txt)
- [PredictLeads: cached company enrichment API pricing, 6 plans, GET /companies/{id_or_domain}](https://datacircle.dev/cached-company-enrichment-apis/predictleads/free-100-api-credits-free-get-companies-id-or-domain/llms.txt)
- [PredictLeads: cached company enrichment API pricing, 6 plans, GET /extended_companies/{id_or_domain}](https://datacircle.dev/cached-company-enrichment-apis/predictleads/free-100-api-credits-free-get-extended-companies-id-or-domain/llms.txt)

## PredictLeads: company hierarchy API alternatives

- [CompanyData.com, free](https://datacircle.dev/company-hierarchy-apis/companydata-com/free/llms.txt): $0.00 per 1,000, 100% complete, 1 month
- [Apollo, free, Free, GET /organizations/enrich](https://datacircle.dev/company-hierarchy-apis/apollo/free-free-get-organizations-enrich/llms.txt): $0.00 per 1,000, 67% complete, 1 month
- [Interzoid, free](https://datacircle.dev/company-hierarchy-apis/interzoid/free/llms.txt): $0.00 per 1,000, 67% 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 2026-10-24.

- https://docs.predictleads.com/
- https://docs.predictleads.com/api_endpoints/connections_dataset/get_connections
- https://docs.predictleads.com/api_endpoints/similar_companies_dataset/get_similar_companies
- https://docs.predictleads.com/schemas/open_api_schema.json
- https://predictleads.com/faq
- https://predictleads.com/pricing
- https://predictleads.com/terms_and_conditions