# StockAInsights, free: Company enrichment API

> Comprehensive company information including AI-extracted business intelligence

StockAInsights's company enrichment API on its Free Account plan. It costs $0.00 per 1,000 companies. It returns 8 of the 13 key fields we check: Description, Industry, Type and status, Employees, Headquarters, Funding, Revenue and budgets, Phones.
You get up to 25,920,000 calls a month.
We haven't run StockAInsights through [our company enrichment API benchmark](https://datacircle.dev/best-company-enrichment-api.txt) yet.
This plan is free. We rank 1,542 plans for company enrichment APIs by price. Half the plans cost $7.96 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/stockainsights/free
- [Company enrichment API: 130+ providers compared](https://datacircle.dev/best-company-enrichment-api.txt)
- Get it: https://stockainsights.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Request: `GET https://www.stockainsights.com/api-si/v1/profile/{identifier}`
- API key: with the plan, on https://stockainsights.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Its API docs: https://stockainsights.com/api-docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing#company-profile
- Sold by: StockAInsights (https://stockainsights.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing)
- Checked: 2026-11-05

## In the answer

- Completeness: 62%
- Description: ✓
- Industry: ✓
- Type and status: ✓
- Employees: ✓
- Headquarters: ✓
- Funding: ✓
- Revenue and budgets: ✓
- Phones: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Company Search API · Fiscal Calendar API · Corporate History API · Name History API · 8-K Events API · Identifier Lookup API · Sectors List API · SIC Code Details API · Companies by SIC API · Income Statement API · Balance Sheet API · Cash Flow Statement API · Income Statement TTM API · Balance Sheet TTM API · Cash Flow TTM API · Key Ratios API · Financial Growth API · Shares Outstanding API · Strategic Analysis API · Institutions List API · Institution Detail API · Institutional Holders API · Insider Transactions API · Insiders Summary API · Treasury Interest Rates API · Exchange Rates API

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Comprehensive company information including AI-extracted business intelligence

## Data

- Keep data: no limit
- Use data: Elite tier API access is granted under a personal use license only. Elite tier subscribers may use the API and data solely for their own personal investment research and analysis. The license is non-transferable and applies only to the individual account holder. [...] Elite tier subscribers are prohibited from distributing API data or responses in any form, including redistributing to third parties, reselling access, creating derivative APIs, bundling data into other products, or using the API for commercial distribution. You may not share API credentials or allow others to use your API access. [...] Business Tier — Commercial Use License. Business tier subscribers are granted a limited, revocable, non-exclusive, non-transferable, and non-sublicensable license to use the data and Financial Data APIs included in their subscription, and to incorporate, display, and use that data within their own software applications, dashboards, products, and internal tools (each, a "Customer Application"), including Customer Applications offered to the subscriber's own users for a fee. This license permits use of the data only as an embedded or displayed component of a Customer Application. The Business tier license does not include, and the following are prohibited absent a separate written agreement with StockAInsights: (a) reselling, redistributing, or otherwise providing the raw data or API responses to any third party as data, (b) operating a proxy, passthrough, mirror, or competing API that exposes our data or APIs to third parties, (c) white-labeling, rebranding, or sublicensing the data or Service as the subscriber's own data product, (d) bulk export or redistribution of the data outside of a Customer Application, or (e) sharing API credentials or permitting others to access the Service through the subscriber's account.

## Plan

- Pay: $0
- Enough for: 25,920,000 calls a month

## Rate limit

- Per second: 10
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: identifier
- Method: GET
- Path: /api-si/v1/profile/{identifier}

## About the plan

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

## The 39 fields the plan's answer can hold

CIK, company name, full company name, SIC code, sector, industry, tickers, exchanges, EIN, state of incorporation, fiscal year end, filer status, phone, website URL, investor website, business address, mailing address, last filing date, latest 10-K date, latest 10-Q date, first filing date, total filings count, business description, business model, revenue model, primary products and services, employee count, employee count date, headquarters, primary regions, countries of operation, business segments, key competitors, competitive advantages, top risks, CEO name, CFO name, business profile fiscal year, business profile confidence

## StockAInsights's plans (4)

- [StockAInsights, free](https://datacircle.dev/company-enrichment-apis/stockainsights/free/llms.txt): $0.00 per 1,000, 62% complete
- [StockAInsights, $14.99 monthly](https://datacircle.dev/company-enrichment-apis/stockainsights/14-99-monthly/llms.txt): $0.00058 per 1,000, 62% complete
- [StockAInsights, $34.99 monthly](https://datacircle.dev/company-enrichment-apis/stockainsights/34-99-monthly/llms.txt): $0.0013 per 1,000, 62% complete
- [StockAInsights, $79.99 monthly](https://datacircle.dev/company-enrichment-apis/stockainsights/79-99-monthly/llms.txt): $0.0031 per 1,000, 62% complete

## StockAInsights's calls for this API (1)

- `GET /api-si/v1/profile/{identifier}`: [StockAInsights, free](https://datacircle.dev/company-enrichment-apis/stockainsights/free/llms.txt)

## StockAInsights's APIs (2)

- [StockAInsights: company enrichment API pricing, 4 plans](https://datacircle.dev/company-enrichment-apis/stockainsights/free/llms.txt)
- [StockAInsights: company discovery API pricing, 4 plans, GET /api-si/v1/sic/{sic_code}/companies](https://datacircle.dev/company-discovery-apis/stockainsights/free-account-get-api-si-v1-sic-sic-code-companies/llms.txt)
- [StockAInsights: company discovery API pricing, 4 plans, GET /api-si/v1/companies/search](https://datacircle.dev/company-discovery-apis/stockainsights/free-account-get-api-si-v1-companies-search/llms.txt)

## StockAInsights: company enrichment API alternatives

- [Financial Data (financialdata.net), $599 yearly, Premium, GET /api/v1/company-information](https://datacircle.dev/company-enrichment-apis/financial-data-financialdata-net/599-yearly-premium-get-api-v1-company-information/llms.txt): $0.00064 per 1,000, 54% complete
- [Financial Modeling Prep, $1,188 yearly, Ultimate, GET /stable/profile-cik](https://datacircle.dev/company-enrichment-apis/financial-modeling-prep/1188-yearly-ultimate-get-stable-profile-cik/llms.txt): $0.00076 per 1,000, 46% complete
- [CompanyPulse, £99 monthly, Business, POST /v1/batch](https://datacircle.dev/company-enrichment-apis/companypulse/99-monthly-business-post-v1-batch/llms.txt): $0.00088 per 1,000, 23% complete, 1 day
- [SEC API, $588 yearly, Personal & Startups, GET /cik/{cik}](https://datacircle.dev/company-enrichment-apis/sec-api/588-yearly-personal-startups-get-cik-cik/llms.txt): $0.00095 per 1,000, 15% complete, 1 day

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-05.

- https://stockainsights.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://stockainsights.com/api-docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://stockainsights.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://stockainsights.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing