# Exellius Systems Inc, free: Company enrichment API

> Find detailed company data using a company name, including industry, size, address, and social profiles.

Exellius Systems Inc's company enrichment API on its Free plan. It costs $0.00 per 1,000 companies. It returns 10 of the 13 key fields we check: Description, Industry, Technologies, Employees, Social profiles, Headquarters, Locations, Funding, Revenue and budgets, Phones.
We rank 843 plans by price. [Extruct's $49 monthly plan](https://datacircle.dev/company-enrichment-apis/extruct/49-monthly/llms.txt) costs the least per 1,000 companies. Extruct's company enrichment API costs nothing beyond the plan price.
[GetProspect](https://datacircle.dev/company-enrichment-apis/getprospect/49-monthly-starter-post-v2-companies-enrich/llms.txt), [ScrapeUnblocker](https://datacircle.dev/company-enrichment-apis/scrapeunblocker/pay-as-you-go-pay-as-you-go-post-companies-crunchbase/llms.txt) and [Hunter](https://datacircle.dev/company-enrichment-apis/hunter/299-monthly/llms.txt) are the best company enrichment API providers in our benchmark.

- This page: https://datacircle.dev/company-enrichment-apis/exellius-systems-inc/free
- [Best company enrichment API in 2026](https://datacircle.dev/best-company-enrichment-api.txt)
- Get it: https://www.exellius.com/pricing
- Request: `GET https://api.exellius.com/api/v1/companies/enrich`
- API key: with the plan, on https://www.exellius.com/pricing
- Its API docs: https://www.exellius.com/api-documentation#company-enrichment
- Sold by: Exellius Systems Inc (https://www.exellius.com)
- Checked: 2026-10-25

## In the answer

- Completeness: 77%
- Description: ✓
- Industry: ✓
- Technologies: ✓
- Employees: ✓
- Social profiles: ✓
- Headquarters: ✓
- Locations: ✓ count
- Funding: ✓
- Revenue and budgets: ✓
- Phones: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Find Person Email · Find Email by LinkedIn URL · Find Person Phone · Find Phone by LinkedIn URL · Verify Email · Find Emails by Company Domain · Find Phones by Company Domain · Enrich Person with Email · Enrich Person by LinkedIn URL

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Find detailed company data using a company name, including industry, size, address, and social profiles.

## Data

- Freshness: stored
- Keep data: no limit
- Use data: Prohibited uses include: Spam or unlawful communications, Reselling Exellius data without written consent, Reverse engineering our databases, High-volume scraping (≥1000 queries/day without API) [...] Do not use bots or scrapers to access data

## Plan

- Pay: $0
- You get: 25 credits a month
- Expires: 3 months

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: company. Optional: limit
- Method: GET
- Path: /api/v1/companies/enrich

## About the plan

- Plan: Free
- Who can get it: anyone 18 or over

## The 51 fields the plan's answer can hold

success, message, total results, page size, current page, provider record ID, first name, last name, job title, company name, email, email status, seniority, department, work direct phone, mobile phone, corporate phone, phone, category, organization, position, country, city, state, company address, company city, company state, company country, industry, employee count, LinkedIn URL, website, company LinkedIn URL, Facebook URL, Twitter URL, keywords, technologies, SEO description, annual revenue, total funding, latest funding, latest funding amount, last raised at, retail location count, created at, updated at, domain, normalized country, lookup type, credits consumed, credits remaining

## Exellius Systems Inc's plans (8)

- [Exellius Systems Inc, free](https://datacircle.dev/company-enrichment-apis/exellius-systems-inc/free/llms.txt): $0.00 per 1,000, 77% complete, stored
- [Exellius Systems Inc, $59 monthly](https://datacircle.dev/company-enrichment-apis/exellius-systems-inc/59-monthly/llms.txt): 77% complete, stored
- [Exellius Systems Inc, $119 monthly](https://datacircle.dev/company-enrichment-apis/exellius-systems-inc/119-monthly/llms.txt): 77% complete, stored
- [Exellius Systems Inc, $199 monthly](https://datacircle.dev/company-enrichment-apis/exellius-systems-inc/199-monthly/llms.txt): 77% complete, stored
- [Exellius Systems Inc, $528 yearly](https://datacircle.dev/company-enrichment-apis/exellius-systems-inc/528-yearly/llms.txt): 77% complete, stored
- [Exellius Systems Inc, $1,068 yearly](https://datacircle.dev/company-enrichment-apis/exellius-systems-inc/1068-yearly/llms.txt): 77% complete, stored
- [Exellius Systems Inc, $1,788 yearly](https://datacircle.dev/company-enrichment-apis/exellius-systems-inc/1788-yearly/llms.txt): 77% complete, stored
- [Exellius Systems Inc, contact us](https://datacircle.dev/company-enrichment-apis/exellius-systems-inc/contact-us/llms.txt): 77% complete, stored

## Exellius Systems Inc's calls for this API (1)

- `GET /api/v1/companies/enrich`: [Exellius Systems Inc, free](https://datacircle.dev/company-enrichment-apis/exellius-systems-inc/free/llms.txt)

## Exellius Systems Inc's APIs (7)

- [Exellius Systems Inc: company enrichment API pricing, 8 plans](https://datacircle.dev/company-enrichment-apis/exellius-systems-inc/free/llms.txt)
- [Exellius Systems Inc: email verification API pricing, 8 plans](https://datacircle.dev/validate-email-apis/exellius-systems-inc/free/llms.txt)
- [Exellius Systems Inc: reverse email lookup API pricing, 8 plans](https://datacircle.dev/reverse-email-lookup-apis/exellius-systems-inc/free/llms.txt)
- [Exellius Systems Inc: LinkedIn profile API pricing, 12 plans](https://datacircle.dev/linkedin-profile-apis/exellius-systems-inc/free-get-api-v1-people-enrich-linkedin/llms.txt)
- [Exellius Systems Inc: email finder API pricing, 8 plans, GET /api/v1/people/search/linkedin/email](https://datacircle.dev/find-email-apis/exellius-systems-inc/free-get-api-v1-people-search-linkedin-email/llms.txt)
- [Exellius Systems Inc: email finder API pricing, 8 plans, GET /api/v1/people/find/email](https://datacircle.dev/find-email-apis/exellius-systems-inc/free-get-api-v1-people-find-email/llms.txt)
- [Exellius Systems Inc: people search API pricing, 8 plans, GET /api/v1/people/search/domain/email](https://datacircle.dev/people-search-apis/exellius-systems-inc/free-get-api-v1-people-search-domain-email/llms.txt)
- [Exellius Systems Inc: people search API pricing, 8 plans, GET /api/v1/people/search/domain/phone](https://datacircle.dev/people-search-apis/exellius-systems-inc/free-get-api-v1-people-search-domain-phone/llms.txt)
- [Exellius Systems Inc: people search API pricing, 8 plans, POST /api/v1/people/search](https://datacircle.dev/people-search-apis/exellius-systems-inc/free-post-api-v1-people-search/llms.txt)
- [Exellius Systems Inc: people search API pricing, 8 plans, POST /api/v1/people/search/email](https://datacircle.dev/people-search-apis/exellius-systems-inc/free-post-api-v1-people-search-email/llms.txt)
- [Exellius Systems Inc: people search API pricing, 8 plans, POST /api/v1/people/search/phone](https://datacircle.dev/people-search-apis/exellius-systems-inc/free-post-api-v1-people-search-phone/llms.txt)
- [Exellius Systems Inc: phone finder API pricing, 8 plans, GET /api/v1/people/find/phone](https://datacircle.dev/find-phone-apis/exellius-systems-inc/free-get-api-v1-people-find-phone/llms.txt)
- [Exellius Systems Inc: phone finder API pricing, 8 plans, GET /api/v1/people/search/linkedin/phone](https://datacircle.dev/find-phone-apis/exellius-systems-inc/free-get-api-v1-people-search-linkedin-phone/llms.txt)

## Exellius Systems Inc: company enrichment API alternatives

- [GetProspect, free, POST /v2/companies/enrich](https://datacircle.dev/company-enrichment-apis/getprospect/free-post-v2-companies-enrich/llms.txt): $0.00 per 1,000, 69% complete, stored (technologies: 30 days)
- [Hunter, free](https://datacircle.dev/company-enrichment-apis/hunter/free/llms.txt): $0.00 per 1,000, 100% complete, stored
- [The Companies API, free, GET /v2/companies/{domain}](https://datacircle.dev/company-enrichment-apis/the-companies-api/free-get-v2-companies-domain/llms.txt): $0.00 per 1,000, 92% complete, stored
- [CompanyEnrich, free trial, GET /companies/enrich, Enrich by domain](https://datacircle.dev/company-enrichment-apis/companyenrich/free-trial-get-companies-enrich-enrich-by-domain/llms.txt): $0.00 per 1,000, 85% complete, stored

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-25.

- https://rapidapi.com/exellius-exellius-systems-inc/api/exellius-b2b-intelligence-api1/pricing
- https://rapidapi.com/terms
- https://www.exellius.com/api
- https://www.exellius.com/api-documentation
- https://www.exellius.com/our-data
- https://www.exellius.com/pricing
- https://www.exellius.com/terms-and-conditions