# Happierleads, free trial: Company enrichment API

> Send a domain, get the company's profile: name, industry, sector, company type, founded year, country, employee range, estimated revenue and LinkedIn page.

Happierleads's company enrichment API on its Free trial plan. It costs $0.00 per 1,000 companies. It returns 7 of the 13 key fields we check: Description, Industry, Type and status, Employees, Social profiles, Headquarters, Revenue and budgets.
We haven't run Happierleads 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/happierleads/free-trial
- [Company enrichment API: 130+ providers compared](https://datacircle.dev/best-company-enrichment-api.txt)
- Get it: https://happierleads.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Request: `GET https://rest-admin.happierleads.com/v3/enrich`
- API key: with the plan, on https://happierleads.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Its API docs: https://documentation.happierleads.com/docs/leads/company-enrichment/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Sold by: Happierleads (https://happierleads.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing)
- Checked: 2026-11-04

## In the answer

- Completeness: 54%
- Description: ✓
- Industry: ✓
- Type and status: ✓
- Employees: ✓
- Social profiles: ✓
- Headquarters: ✓
- Revenue and budgets: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Repeat free: no limit
- Also pays for: from the same budget: Reveal a person's email and phone · Find contact email

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Send a domain, get the company's profile: name, industry, sector, company type, founded year, country, employee range, estimated revenue and LinkedIn page.

## Data

- Keep data: no API terms
- Use data: no API terms

## Plan

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

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: domain
- Method: GET
- Path: /v3/enrich

## About the plan

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

## The 16 fields the plan's answer can hold

company ID, domain, name, industry, sector, company type, year founded, country, country code, employees range, estimated annual revenue, Alexa rank, LinkedIn URL, Facebook URL, tags, summary

## Happierleads's plans (8)

- [Happierleads, free trial](https://datacircle.dev/company-enrichment-apis/happierleads/free-trial/llms.txt): $0.00 per 1,000, 54% complete
- [Happierleads, free, Developer](https://datacircle.dev/company-enrichment-apis/happierleads/free-developer/llms.txt): $0.00 per 1,000, 23% complete
- [Happierleads, $99 monthly, Starter, GET /v3/enrich](https://datacircle.dev/company-enrichment-apis/happierleads/99-monthly-starter-get-v3-enrich/llms.txt): $330.00 per 1,000, 54% complete
- [Happierleads, $499 monthly, Growth, GET /v3/enrich](https://datacircle.dev/company-enrichment-apis/happierleads/499-monthly-growth-get-v3-enrich/llms.txt): $166.333 per 1,000, 54% complete
- [Happierleads, $699 monthly, Pro, GET /v3/enrich](https://datacircle.dev/company-enrichment-apis/happierleads/699-monthly-pro-get-v3-enrich/llms.txt): $139.80 per 1,000, 54% complete
- [Happierleads, $999 monthly, Business, GET /v3/enrich](https://datacircle.dev/company-enrichment-apis/happierleads/999-monthly-business-get-v3-enrich/llms.txt): $99.90 per 1,000, 54% complete
- [Happierleads, $1,299 monthly, Scale, GET /v3/enrich](https://datacircle.dev/company-enrichment-apis/happierleads/1299-monthly-scale-get-v3-enrich/llms.txt): $86.60 per 1,000, 54% complete
- [Happierleads, $1,999 monthly, Enterprise, GET /v3/enrich](https://datacircle.dev/company-enrichment-apis/happierleads/1999-monthly-enterprise-get-v3-enrich/llms.txt): $79.96 per 1,000, 54% complete

## Happierleads's calls for this API (2)

- `GET /v3/enrich`: [Happierleads, free trial](https://datacircle.dev/company-enrichment-apis/happierleads/free-trial/llms.txt)
- `POST /v1/enrich/company`: [Happierleads, free, Developer](https://datacircle.dev/company-enrichment-apis/happierleads/free-developer/llms.txt)

## Happierleads's APIs (4)

- [Happierleads: company discovery API pricing, 7 plans](https://datacircle.dev/company-discovery-apis/happierleads/free/llms.txt)
- [Happierleads: people search API pricing, 7 plans](https://datacircle.dev/people-search-apis/happierleads/free/llms.txt)
- [Happierleads: company enrichment API pricing, 8 plans](https://datacircle.dev/company-enrichment-apis/happierleads/free-trial/llms.txt)
- [Happierleads: email finder API pricing, 8 plans](https://datacircle.dev/find-email-apis/happierleads/free-developer/llms.txt)

## Happierleads: company enrichment API alternatives

- [Multiples, $1,499 monthly](https://datacircle.dev/company-enrichment-apis/multiples/1499-monthly/llms.txt): $74.95 per 1,000, 54% complete
- [Klazify, $39.99 monthly](https://datacircle.dev/company-enrichment-apis/klazify/39-99-monthly/llms.txt): $79.98 per 1,000, 46% complete, stored
- [Lusha, $8,639.10 yearly](https://datacircle.dev/company-enrichment-apis/lusha/8639-10-yearly/llms.txt): $79.992 per 1,000, 92% complete, 1 week
- [PredictLeads, pay as you go, 101-5,000 API Calls, GET /extended_companies/{id_or_domain}](https://datacircle.dev/company-enrichment-apis/predictleads/pay-as-you-go-101-5000-api-calls-get-extended-companies-id-or-domain/llms.txt): $80.00 per 1,000, 85% complete, 2 weeks
- [People Data Labs, $960 yearly, Pro, Tier 1, POST /v5/company/enrich/bulk](https://datacircle.dev/company-enrichment-apis/people-data-labs/960-yearly-pro-tier-1-post-v5-company-enrich-bulk/llms.txt): $80.00 per 1,000, 69% complete, 1 month

## 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://documentation.happierleads.com/docs/account/billing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://documentation.happierleads.com/docs/leads/company-enrichment/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://documentation.happierleads.com/docs/mcp/free-tools/free-enrich-company?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://happierleads.com/api-partner?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://happierleads.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://happierleads.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://rest-admin.happierleads.com/admin/api-docs.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing