# PredictLeads, free: Similar companies API

> PredictLeads provides Similar Companies data for over 18.5 million companies, identifying businesses that are similar to a given company.

PredictLeads's similar companies API on its 100 API credits Free plan, $0.00 per 1,000 companies.

- This page: https://datacircle.dev/similar-company-apis/predictleads/free
- Get it: https://predictleads.com/pricing
- Its API docs: https://docs.predictleads.com/api_endpoints/similar_companies_dataset/get_similar_companies
- Sold by: PredictLeads (https://predictleads.com)
- Checked: 2026-10-13

## Price

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

## Charges

- Repeat free: never
- Per: result

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: PredictLeads provides Similar Companies data for over 18.5 million companies, identifying businesses that are similar to a given company.

## 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 results a month
- Expires: end of each billing period

## Rate limit

- Batch: 1

## The call

- You send: company ID or domain, page, limit
- Method: GET
- Path: /companies/{company_id_or_domain}/similar_companies

## About the plan

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

## The 5 fields in the plan's answer

similar company, score, position, reason, refreshed at

## PredictLeads's plans (6)

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

## PredictLeads's calls (1)

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

## Similar plans of other providers

- [Pubrio, free, trial](https://datacircle.dev/similar-company-apis/pubrio/free-trial/llms.txt): $0.00 per 1,000, 1 day
- [Renidly, free](https://datacircle.dev/similar-company-apis/renidly/free/llms.txt): $0.00 per 1,000, 20 minutes

## Sources

From each provider's own pricing page and docs. We read this row from these pages on 2026-10-13.

- https://docs.predictleads.com/
- 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/sign_up
- https://predictleads.com/terms_and_conditions