# ListSignal, free: Company enrichment API

> One company's full record: every field in the dictionary below under its own name, plus changes, its last 20 recorded changes.

ListSignal's company enrichment API on its Free plan. It costs $0.00 per 1,000 companies. ListSignal's docs list 8 of the 13 key fields we check: Description, Industry, Type and status, Images, Technologies, Social profiles, Headquarters, Revenue and budgets.
We haven't run ListSignal through [our company enrichment API benchmark](https://datacircle.dev/best-company-enrichment-api.txt) yet.
This plan is free. We rank 2,003 plans for company enrichment APIs by price. Half the plans cost $7.957 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.
[APIs Peru's PEN 30 monthly plan](https://datacircle.dev/company-enrichment-apis/apis-peru/pen-30-monthly/llms.txt) covers any number of companies in Peru only. APIs Peru's PEN 30 monthly plan costs less up front than Extruct's $49 monthly plan.
[ROIC.ai](https://datacircle.dev/company-enrichment-apis/roic-ai/89-monthly/llms.txt), [GLEIF](https://datacircle.dev/company-enrichment-apis/gleif/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/listsignal/free
- [Company enrichment API: the best of 160+ providers compared](https://datacircle.dev/best-company-enrichment-api.txt)
- Get it: https://listsignal.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Request: `GET https://listsignal.com/api/v1/company/{domain}`
- API key: with the plan, on https://listsignal.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Its API docs: https://listsignal.com/developers?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Sold by: ListSignal (https://listsignal.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing)
- Checked: 2026-11-06

## In the answer

- Completeness: 62%
- Description: ✓
- Industry: ✓
- Type and status: ✓
- Images: ✓
- Technologies: ✓
- Social profiles: ✓
- Headquarters: ✓
- Revenue and budgets: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: searchCompanies · queryCompanies · listChanges

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: One company's full record: every field in the dictionary below under its own name, plus changes, its last 20 recorded changes.

## Data

- Freshness: 1 month
- Countries: Worldwide
- Keep data: no limit
- Use data: You may use ListSignal data for legitimate business purposes: sales prospecting, market research, competitive analysis, and technology evaluation. You may not use the service to send unsolicited bulk email, to break any applicable law, including marketing and data protection law in the recipient's country, or to attempt to reach private or authenticated content through us. [...] Exports, downloads and purchased data files are licensed to you for use within your own organisation. You may use them internally, including for your own sales and marketing, and you may include insights derived from them in your own work. You may not resell, republish, sublicense, or redistribute the data as a dataset, in whole or in substantial part, and you may not use it to build or train a competing directory or database product.

## Plan

- Pay: $0
- You get: 1,000 results a month
- Enough for: 1,000 calls a month
- Expires: unused rows do not roll over, the counter resets on the 1st

## Rate limit

- Per second: 0.17
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: domain
- Method: GET
- Path: /api/v1/company/{domain}

## About the plan

- Plan: Free
- Who can get it: anyone

## The 125 fields the plan's answer can hold

domain, business model, business model confidence, business model evidence, industry, industry confidence, estimated revenue, estimated revenue confidence, estimated revenue evidence, estimated employees, estimated employees confidence, estimated employees evidence, country, country confidence, country evidence, headquarters location, headquarters location evidence, summary, summary evidence, parked or placeholder flag, realness score, realness evidence, estimated at, verified revenue, verified revenue evidence, verified employees, verified employees evidence, verified industry, verified founded year, verified at, Tranco rank, Majestic rank, Majestic referring subnets, technologies, DNS technologies, script domains, email provider, applicant tracking system, Shopify theme, Shopify theme store ID, Shopify Plus, hosting network ASN, hosting network operator, hosting network country, certificate issuer, MX records, nameservers, DMARC policy, DKIM selectors, BIMI record, bot wall, schema.org type, homepage title, homepage meta description, homepage H1, page language, HTTP status, fetch error, homepage response time, postal address, social links, company registration number, navigation links, pages found, SEO score, SEO issues, word count, image alt text ratio, largest contentful paint, cumulative layout shift, time to first byte, pricing points, sitemap URL, sitemap product URLs, sitemap blog URLs, child sitemaps, sitemap last modified, deep pass last seen at, website first seen at, website last seen at, website last checked at, certificate first seen at, certificate last seen at, top-level domain, subdomain count, subdomains, hiring subdomain, open job count, hiring departments, hiring locations, job board last seen at, product count, new products in 30 days, last product published at, minimum product price, average product price, maximum product price, out-of-stock ratio, discount depth, vendor count, catalog age in days, product types, shop currency, storefront locales, catalog last seen at, IPv4 addresses, DNS last seen at, domain registered at, domain expires at, domain updated at, registrar, domain status code, registrant country, registry last seen at, network last seen at, news count, largest funding amount, news last seen at, recent changes, change type, changed at, changed field, changed value, previous value, change summary

## ListSignal's plans (8)

- [ListSignal, free](https://datacircle.dev/company-enrichment-apis/listsignal/free/llms.txt): $0.00 per 1,000, 62% complete, 1 month
- [ListSignal, $49 monthly](https://datacircle.dev/company-enrichment-apis/listsignal/49-monthly/llms.txt): $19.60 per 1,000, 69% complete, 1 month
- [ListSignal, $149 monthly](https://datacircle.dev/company-enrichment-apis/listsignal/149-monthly/llms.txt): $9.933 per 1,000, 69% complete, 1 month
- [ListSignal, $399 monthly](https://datacircle.dev/company-enrichment-apis/listsignal/399-monthly/llms.txt): $5.32 per 1,000, 69% complete, 1 month
- [ListSignal, $999 monthly](https://datacircle.dev/company-enrichment-apis/listsignal/999-monthly/llms.txt): $13.32 per 1,000, 69% complete, 1 month
- [ListSignal, $490 yearly](https://datacircle.dev/company-enrichment-apis/listsignal/490-yearly/llms.txt): $16.333 per 1,000, 69% complete, 1 month
- [ListSignal, $1,490 yearly](https://datacircle.dev/company-enrichment-apis/listsignal/1490-yearly/llms.txt): $8.278 per 1,000, 69% complete, 1 month
- [ListSignal, $3,990 yearly](https://datacircle.dev/company-enrichment-apis/listsignal/3990-yearly/llms.txt): $4.433 per 1,000, 69% complete, 1 month

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

- `GET /api/v1/company/{domain}`: [ListSignal, free](https://datacircle.dev/company-enrichment-apis/listsignal/free/llms.txt)

## ListSignal's APIs (3)

- [ListSignal: company enrichment API pricing, 8 plans](https://datacircle.dev/company-enrichment-apis/listsignal/free/llms.txt)
- [ListSignal: tech stack API pricing, 8 plans](https://datacircle.dev/company-technology-apis/listsignal/free/llms.txt)
- [ListSignal: company discovery API pricing, 8 plans, GET /api/v1/query](https://datacircle.dev/company-discovery-apis/listsignal/free-get-api-v1-query/llms.txt)
- [ListSignal: company discovery API pricing, 8 plans, GET /api/v1/search](https://datacircle.dev/company-discovery-apis/listsignal/free-get-api-v1-search/llms.txt)

## ListSignal: company enrichment API alternatives

- [TrustComponent, €39 monthly, Team, POST /validations/batch](https://datacircle.dev/company-enrichment-apis/trustcomponent/39-monthly-team-post-validations-batch/llms.txt): $4.389 per 1,000, 8% complete, live
- [APIEmpresas, €470 yearly, Business, GET /companies](https://datacircle.dev/company-enrichment-apis/apiempresas/470-yearly-business-get-companies/llms.txt): $4.407 per 1,000, 46% complete, 1 day
- [Piloterr, $1,068 yearly, Premium+, GET /v2/crunchbase/company/info](https://datacircle.dev/company-enrichment-apis/piloterr/1068-yearly-premium-get-v2-crunchbase-company-info/llms.txt): $4.45 per 1,000, 69% complete, live
- [VATify, €99 monthly](https://datacircle.dev/company-enrichment-apis/vatify/99-monthly/llms.txt): $4.456 per 1,000, 23% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-06.

- https://listsignal.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://listsignal.com/developers?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://listsignal.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://listsignal.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://listsignal.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://listsignal.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing