# CompanyEnrich, free: Similar companies API

> Finds similar companies to the given company by id or domain.

CompanyEnrich's similar companies API on its Free trial plan, $0.00 per 1,000 companies.

- This page: https://datacircle.dev/similar-company-apis/companyenrich/free
- Get it: https://companyenrich.com/pricing
- Its API docs: https://docs.companyenrich.com/reference/post_companies-similar
- Sold by: CompanyEnrich (https://companyenrich.com)
- Checked: 2026-10-14

## Price

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

## Charges

- Per: result
- Extra fields: observed employee count, headcount by department, unclassified headcount, headcount history: +$0.00

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Finds similar companies to the given company by id or domain.

## Data

- Freshness: stored
- Keep data: not stored, copied or compiled into a database without its written authorization
- Use data: your own use only, one legal entity's, not resold, distributed or sublicensed

## Plan

- Pay: $0
- You get: 500 credits
- Enough for: 100 results, once

## Rate limit

- Batch: 10

## The call

- You send: domains (1 to 10) or domain, page, pageSize, similarityWeight, minScore, exclude, query, foundedYear, fundingAmount, fundingYear, categoryOperator, keywordsOperator, technologiesOperator, workforceGrowth, workforceSize, require, regions, countries, states, cities, type, category, employees, reportedEmployees, revenue, naicsCode, keywords, technologies, fundingRounds, expand, waitForEnrichment
- Method: POST
- Path: /companies/similar

## About the plan

- Plan: Free trial
- Who can get it: anyone

## The 55 fields in the plan's answer

company ID, name, domain, website, company type, legal name, industry, industries, categories, employee range, reported employee range, revenue range, description, keywords, technologies, subsidiaries, founded year, NAICS codes, country, country code, state, state code, city, coordinates, street address, postal code, phone, ticker, stock exchange, total funding, funding stage, last funding date, funding rounds, funding round date, funding round amount, funding round type, funding round URL, funding round investors, LinkedIn URL, LinkedIn ID, Twitter URL, Facebook URL, Instagram URL, AngelList URL, Crunchbase URL, YouTube URL, GitHub URL, G2 URL, page rank, logo URL, SEO description, updated at, similarity score, total results, total pages

## CompanyEnrich's plans (5)

- [CompanyEnrich, free](https://datacircle.dev/similar-company-apis/companyenrich/free/llms.txt): $0.00 per 1,000, stored
- [CompanyEnrich, $49 monthly](https://datacircle.dev/similar-company-apis/companyenrich/49-monthly/llms.txt): $49.00 per 1,000, stored
- [CompanyEnrich, $149 monthly](https://datacircle.dev/similar-company-apis/companyenrich/149-monthly/llms.txt): $14.90 per 1,000, stored
- [CompanyEnrich, $549 monthly](https://datacircle.dev/similar-company-apis/companyenrich/549-monthly/llms.txt): $5.49 per 1,000, stored
- [CompanyEnrich, contact us](https://datacircle.dev/similar-company-apis/companyenrich/contact-us/llms.txt): stored

## CompanyEnrich's calls (1)

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

## Similar plans of other providers

- [The Companies API, free](https://datacircle.dev/similar-company-apis/the-companies-api/free/llms.txt): $0.00 per 1,000, stored
- [Tomba, free](https://datacircle.dev/similar-company-apis/tomba/free/llms.txt): $0.00 per 1,000, stored

## Sources

From each provider's own pricing page and docs. We read this row from these pages on 2026-10-14.

- https://companyenrich.com/our-data
- https://companyenrich.com/pricing
- https://companyenrich.com/product/reverse-email-lookup-api
- https://companyenrich.com/terms-and-conditions
- https://docs.companyenrich.com/docs/credits
- https://docs.companyenrich.com/docs/data-sources
- https://docs.companyenrich.com/docs/getting-started
- https://docs.companyenrich.com/reference/post_companies-similar
- https://docs.companyenrich.com/reference/post_people-lookup