# OpenFunnel, free: Company enrichment API > Resolve companies to their canonical OpenFunnel record(s) by any subset of name / domain / linkedin_url. Batch up to 100 per call. No credits are charged. OpenFunnel's company enrichment API on its DIY plan. It costs $0.00 per 1,000 companies. It returns 5 of the 13 key fields we check: Industry, Employees, Social profiles, Headquarters, Funding. You get 50,000 credits. You spend the credits on OpenFunnel's other calls. This call is free. OpenFunnel limits how many results you get but gives no number. We haven't run OpenFunnel through [our company enrichment API benchmark](https://datacircle.dev/best-company-enrichment-api.txt) yet. This plan is free. We rank 1,451 plans for company enrichment APIs by price. Half the plans cost $9.00 per 1,000 companies or less. [Extruct's $49 monthly plan](https://datacircle.dev/company-enrichment-apis/extruct/49-monthly/llms.txt) is the cheapest paid plan per 1,000 companies. Extruct's company enrichment API costs nothing beyond the plan price. [CNPJ API's R$99 monthly plan (/bulk-cnpj)](https://datacircle.dev/company-enrichment-apis/cnpj-api/r-99-monthly-pro-post-bulk-cnpj/llms.txt) covers any number of companies in Brazil only. CNPJ API's R$99 monthly plan costs less up front than Extruct's $49 monthly plan. [GLEIF](https://datacircle.dev/company-enrichment-apis/gleif/free/llms.txt), [SEC EDGAR](https://datacircle.dev/company-enrichment-apis/sec-edgar/free/llms.txt) and [GetProspect](https://datacircle.dev/company-enrichment-apis/getprospect/49-monthly-starter-post-v2-companies-enrich/llms.txt) are the best company enrichment API providers in the Datacircle benchmark for companies in any country. - This page: https://datacircle.dev/company-enrichment-apis/openfunnel/free - [Company enrichment API: 130+ providers compared](https://datacircle.dev/best-company-enrichment-api.txt) - Get it: https://openfunnel.dev/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing - Request: `POST https://api.openfunnel.dev/api/v1/account/lookup-companies` - API key: with the plan, on https://openfunnel.dev/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing - Its API docs: https://docs.openfunnel.dev/helpers/lookup-companies?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing - Sold by: OpenFunnel (https://openfunnel.dev?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing) - Checked: 2026-11-04 ## In the answer - Completeness: 38% - Industry: ✓ - Employees: ✓ - Social profiles: ✓ - Headquarters: ✓ - Funding: ✓ ## Price - $ per 1,000 companies: $0.00 - Per: result - Billing: free ## Aggregators - Aggregators: none ## Charges - Start fee: $0.00 - Also pays for: nothing else ## Not found - $ per 1,000: $0.00 ## In their words - Their pitch: Resolve companies to their canonical OpenFunnel record(s) by any subset of name / domain / linkedin_url. Batch up to 100 per call. No credits are charged. ## Data - Keep data: no limit - Use data: OpenFunnel grants Customer a nonexclusive, limited, personal, nonsublicensable, nontransferable right and license to internally access and use the OpenFunnel product(s) and/or service(s) specified in such Order Form [...] for the internal business purposes of Customer [...]. Except as expressly set forth in this Agreement, Customer shall not (and shall not permit any third party to), directly or indirectly: reverse engineer, decompile, disassemble, or otherwise attempt to discover the source code, object code, or underlying structure, ideas, or algorithms of the Service (except to the extent applicable laws specifically prohibit such restriction), modify, translate, or create derivative works based on the Service, copy, rent, lease, distribute, pledge, assign, or otherwise transfer or encumber rights to the Service, use the Service for the benefit of a third party (other than Customer's Affiliates and service providers using the Service solely on Customer's behalf, where permitted by the Order Form or Plan Terms), remove or otherwise alter any proprietary notices or labels from the Service or any portion thereof, use the Service to build an application or product that is competitive with any OpenFunnel product or service, interfere or attempt to interfere with the proper working of the Service or any activities conducted on the Service, or bypass any measures OpenFunnel may use to prevent or restrict access to the Service (or other accounts, computer systems, or networks connected to the Service). ## Plan - Pay: $0 - You get: 50,000 credits ## Rate limit - Batch: 100 ## Speed - Answer: in the call ## The call - You send: companies. Optional: companies[].name, companies[].domain, companies[].linkedin_url - Method: POST - Path: /api/v1/account/lookup-companies ## About the plan - Plan: DIY - Who can get it: anyone ## The 15 fields the plan's answer can hold company ID, name, domain, LinkedIn URL, LinkedIn slug, minimum employee count, maximum employee count, funding stage, industries, city, country, country code, matched on, match score, match status ## OpenFunnel's plans (2) - [OpenFunnel, free](https://datacircle.dev/company-enrichment-apis/openfunnel/free/llms.txt): $0.00 per 1,000, 38% complete - [OpenFunnel, contact us](https://datacircle.dev/company-enrichment-apis/openfunnel/contact-us/llms.txt): 38% complete ## OpenFunnel's calls for this API (1) - `POST /api/v1/account/lookup-companies`: [OpenFunnel, free](https://datacircle.dev/company-enrichment-apis/openfunnel/free/llms.txt) ## OpenFunnel's APIs (3) - [OpenFunnel: company discovery API pricing, 2 plans](https://datacircle.dev/company-discovery-apis/openfunnel/free/llms.txt) - [OpenFunnel: company enrichment API pricing, 2 plans](https://datacircle.dev/company-enrichment-apis/openfunnel/free/llms.txt) - [OpenFunnel: similar companies API pricing, 2 plans, GET /api/v1/account/search-lookalikes](https://datacircle.dev/similar-company-apis/openfunnel/free-diy-get-api-v1-account-search-lookalikes/llms.txt) - [OpenFunnel: similar companies API pricing, 2 plans, POST /api/v1/account/search-lookalikes-bulk](https://datacircle.dev/similar-company-apis/openfunnel/free-diy-post-api-v1-account-search-lookalikes-bulk/llms.txt) ## OpenFunnel: company enrichment API alternatives - [data.ct.gov, free, With an app token](https://datacircle.dev/company-enrichment-apis/data-ct-gov/free-with-an-app-token/llms.txt): $0.00 per 1,000, 38% complete, 1 day - [Decolecta, free, GET /v1/sunat/ruc/full](https://datacircle.dev/company-enrichment-apis/decolecta/free-get-v1-sunat-ruc-full/llms.txt): $0.00 per 1,000, 23% complete, 1 day - [Brreg, free](https://datacircle.dev/company-enrichment-apis/brreg/free/llms.txt): $0.00 per 1,000, 38% complete, live - [GLEIF, free](https://datacircle.dev/company-enrichment-apis/gleif/free/llms.txt): $0.00 per 1,000, 15% complete, stored - [NerdyData, free](https://datacircle.dev/company-enrichment-apis/nerdydata/free/llms.txt): $0.00 per 1,000, 31% complete ## Sources From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-04. - https://docs.openfunnel.dev/agent-primitives/credits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing - https://docs.openfunnel.dev/agent-primitives/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing - https://docs.openfunnel.dev/helpers/lookup-companies?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing - https://openfunnel.dev?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing - https://openfunnel.dev/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing - https://openfunnel.dev/terms-of-service?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing