# Enrich.so, free, Free, POST /people-search/waterfall-icp-search: LinkedIn people search API

> Search for people at a specific company using cascading ICP (Ideal Customer Profile) filter levels.

Enrich.so's LinkedIn people search API on its Free plan. It costs $0.00 per 1,000 people. It returns 6 of the 13 key fields we check: Experience, Education, Skills, Headline, Location, Certifications.
The cheapest of the 243 priced plans is [ConnectSafely, $108 yearly, API, MCP & CLI Access, per LinkedIn account, billed yearly, POST /linkedin/search/people](https://datacircle.dev/linkedin-people-search-apis/connectsafely/108-yearly-api-mcp-cli-access-per-linkedin-account-billed-yearly-post-linkedin-search-people/llms.txt), at $0.003 per 1,000.

- This page: https://datacircle.dev/linkedin-people-search-apis/enrich-so/free-free-post-people-search-waterfall-icp-search
- Get it: https://enrich.so/pricing
- Its API docs: https://doc.enrich.so/cascading-icp-people-search-28537859e0
- Sold by: Enrich.so (https://enrich.so)
- Checked: 2026-10-23

## In the answer

- Completeness: 46%
- Experience: ✓ current job
- Education: ✓
- Skills: ✓
- Headline: ✓
- Location: ✓
- Certifications: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Per: result
- Most per search: 100
- Also pays for: Lead Finder search · from the same budget: Email Finder · Email Validation · Phone Finder · Reverse Email Lookup · Company Followers · Follower count preview · IP to Company · Line Intelligence · Workbench · Submit a domain search · Reveal contact info · Enrich contacts with specific fields · Export leads to CSV (async) · Validate emails in batch · Find emails in batch · Find a personal email by LinkedIn URL · Find personal emails in batch · Find phone numbers in batch · Look up professional profiles in batch · Find employees at a company

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Search for people at a specific company using cascading ICP (Ideal Customer Profile) filter levels.

## Data

- Keep data: no limit, but its service's content is not copied, modified or distributed without Enrich.so's prior written consent
- Use data: You may only use the Services in compliance with these Terms and all applicable local, state, national and international laws, rules and regulations. [...] You may use our Services, on a non-exclusive basis, solely in strict compliance with these Terms, which may be updated from time to time, and applicable law. [...] users must not engage in any activities that are illegal, fraudulent, or malicious. Users must also not engage in any activities that could cause damage or harm to Enrich.so or its users. Any misuse of our service is strictly prohibited. [...] Users may not copy, modify, or distribute any of our service's content or use it for any commercial purpose without our prior written consent.

## Plan

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

## Rate limit

- Per second: 1
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: company_linkedin_url. Optional: cascade, cascade[].include_title, cascade[].exclude_title, cascade[].job_levels, cascade[].job_functions, cascade[].skills, cascade[].location, cascade[].include_headline_search, cascade[].priority_bonus, max_results, min_score
- Method: POST
- Path: /people-search/waterfall-icp-search

## About the plan

- Plan: Free
- Who can get it: anyone 18 or over, on a new account, for an organization, someone with authority to bind it

## The 27 fields the plan's answer can hold

success, first name, last name, profile URL, headline, location, email domain, current title, current company, job seniority, job function, job is current, start date, skills, schools, certifications, match score, ranking, cascade level, ranking factors, matched criteria, total results, results on page, cascade stats, request ID, credits consumed, credits remaining

## Enrich.so's plans (5)

- [Enrich.so, free, Free, POST /people-search/waterfall-icp-search](https://datacircle.dev/linkedin-people-search-apis/enrich-so/free-free-post-people-search-waterfall-icp-search/llms.txt): $0.00 per 1,000, 46% complete
- [Enrich.so, $49 monthly, Growth, POST /people-search/waterfall-icp-search](https://datacircle.dev/linkedin-people-search-apis/enrich-so/49-monthly-growth-post-people-search-waterfall-icp-search/llms.txt): $0.49 per 1,000, 46% complete
- [Enrich.so, $149 monthly, Scale, POST /people-search/waterfall-icp-search](https://datacircle.dev/linkedin-people-search-apis/enrich-so/149-monthly-scale-post-people-search-waterfall-icp-search/llms.txt): $0.298 per 1,000, 46% complete
- [Enrich.so, $499 monthly, Pro, POST /people-search/waterfall-icp-search](https://datacircle.dev/linkedin-people-search-apis/enrich-so/499-monthly-pro-post-people-search-waterfall-icp-search/llms.txt): $0.20 per 1,000, 46% complete
- [Enrich.so, contact us, Enterprise, POST /people-search/waterfall-icp-search](https://datacircle.dev/linkedin-people-search-apis/enrich-so/contact-us-enterprise-post-people-search-waterfall-icp-search/llms.txt): 46% complete

## Enrich.so's calls (2)

- `POST /people-search/waterfall-icp-search`: [Enrich.so, free, Free, POST /people-search/waterfall-icp-search](https://datacircle.dev/linkedin-people-search-apis/enrich-so/free-free-post-people-search-waterfall-icp-search/llms.txt)
- `POST /people-search/employee-finder`: [Enrich.so, free, Free, POST /people-search/employee-finder](https://datacircle.dev/linkedin-people-search-apis/enrich-so/free/llms.txt)

## Enrich.so's APIs (10)

- [Enrich.so: LinkedIn people search API pricing, 5 plans, POST /people-search/waterfall-icp-search](https://datacircle.dev/linkedin-people-search-apis/enrich-so/free-free-post-people-search-waterfall-icp-search/llms.txt)
- [Enrich.so: email finder API pricing, 5 plans, POST /lead-finder/enrich](https://datacircle.dev/find-email-apis/enrich-so/free-free-post-lead-finder-enrich/llms.txt)
- [Enrich.so: email finder API pricing, 5 plans, POST /email-finder](https://datacircle.dev/find-email-apis/enrich-so/free/llms.txt)
- [Enrich.so: email finder API pricing, 5 plans, POST /email-finder/batch](https://datacircle.dev/find-email-apis/enrich-so/free-free-post-email-finder-batch/llms.txt)
- [Enrich.so: email finder API pricing, 5 plans, POST /lead-finder/reveal](https://datacircle.dev/find-email-apis/enrich-so/free-free-post-lead-finder-reveal/llms.txt)
- [Enrich.so: cached people search API pricing, 5 plans, POST /lead-finder/export](https://datacircle.dev/cached-people-search-apis/enrich-so/free-free-post-lead-finder-export/llms.txt)
- [Enrich.so: cached people search API pricing, 5 plans, POST /lead-finder/search](https://datacircle.dev/cached-people-search-apis/enrich-so/free/llms.txt)
- [Enrich.so: cached email finder API pricing, 5 plans, POST /linkedin-to-personal-email](https://datacircle.dev/find-cached-email-apis/enrich-so/free-free-post-linkedin-to-personal-email/llms.txt)
- [Enrich.so: cached email finder API pricing, 5 plans, POST /linkedin-to-personal-email/batch](https://datacircle.dev/find-cached-email-apis/enrich-so/free-free-post-linkedin-to-personal-email-batch/llms.txt)
- [Enrich.so: cached reverse email lookup API pricing, 5 plans, POST /reverse-lookup/lookup](https://datacircle.dev/cached-reverse-email-lookup-apis/enrich-so/free/llms.txt)
- [Enrich.so: cached reverse email lookup API pricing, 5 plans, POST /reverse-lookup/bulk-lookup](https://datacircle.dev/cached-reverse-email-lookup-apis/enrich-so/free-free-post-reverse-lookup-bulk-lookup/llms.txt)
- [Enrich.so: people search API pricing, 5 plans](https://datacircle.dev/people-search-apis/enrich-so/free-free-post-domain-search-batch/llms.txt)
- [Enrich.so: email verification API pricing, 5 plans, POST /email-validation](https://datacircle.dev/validate-email-apis/enrich-so/free/llms.txt)
- [Enrich.so: email verification API pricing, 5 plans, POST /email-validation/batch](https://datacircle.dev/validate-email-apis/enrich-so/free-free-post-email-validation-batch/llms.txt)
- [Enrich.so: phone validation API pricing, 4 plans](https://datacircle.dev/validate-phone-apis/enrich-so/49-monthly/llms.txt)
- [Enrich.so: phone finder API pricing, 4 plans, POST /lead-finder/enrich](https://datacircle.dev/find-phone-apis/enrich-so/49-monthly-growth-post-lead-finder-enrich/llms.txt)
- [Enrich.so: phone finder API pricing, 4 plans, POST /lead-finder/reveal](https://datacircle.dev/find-phone-apis/enrich-so/49-monthly-growth-post-lead-finder-reveal/llms.txt)
- [Enrich.so: cached phone finder API pricing, 4 plans, GET /reverse-lookup/phones](https://datacircle.dev/find-cached-phone-apis/enrich-so/49-monthly/llms.txt)
- [Enrich.so: cached phone finder API pricing, 4 plans, POST /reverse-lookup/phones/bulk](https://datacircle.dev/find-cached-phone-apis/enrich-so/49-monthly-growth-post-reverse-lookup-phones-bulk/llms.txt)

## Enrich.so: LinkedIn people search API alternatives

- [HarvestAPI, free, Free, GET /linkedin/lead-search](https://datacircle.dev/linkedin-people-search-apis/harvestapi/free/llms.txt): $0.00 per 1,000, 23% complete, live
- [EnvoAPI, free, Free, GET /v1/profiles/search](https://datacircle.dev/linkedin-people-search-apis/envoapi/free-free-get-v1-profiles-search/llms.txt): $0.00 per 1,000, 54% complete, live
- [Evaboot, free](https://datacircle.dev/linkedin-people-search-apis/evaboot/free/llms.txt): $0.00 per 1,000, 54% complete, live
- [EnrichmentAPI, free](https://datacircle.dev/linkedin-people-search-apis/enrichmentapi/free/llms.txt): $0.00 per 1,000, 15% 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 2026-10-23.

- https://doc.enrich.so/api-reference-1951025m0
- https://doc.enrich.so/cascading-icp-people-search-28537859e0
- https://doc.enrich.so/credits-pricing-1951027m0
- https://doc.enrich.so/export-leads-to-csv-async-28165855e0
- https://doc.enrich.so/find-employees-at-a-company-28537860e0
- https://doc.enrich.so/introduction-1951028m0
- https://doc.enrich.so/llms.txt
- https://doc.enrich.so/rate-limits-1951030m0
- https://enrich.so/pricing
- https://enrich.so/privacy
- https://enrich.so/solutions/people-search
- https://enrich.so/solutions/reverse-email-lookup
- https://enrich.so/terms