# RichAPI, free: LinkedIn post search API

> Search LinkedIn posts by keyword to discover trending content and engagement opportunities.

RichAPI's LinkedIn post search API on its Sandbox plan. It costs $0.00 per 1,000 posts. It returns 4 of the 7 key fields we check: Text, Media, Engagement, Author.
The cheapest of the 55 plans we rank by price is [Fetchin, $475 monthly](https://datacircle.dev/linkedin-post-search-apis/fetchin/475-monthly/llms.txt), at $0.019 per 1,000.

- This page: https://datacircle.dev/linkedin-post-search-apis/richapi/free
- [Best LinkedIn post search API in 2026](https://datacircle.dev/best-linkedin-post-search-api.txt)
- Get it: https://richapi.ai/pricing
- Its API docs: https://richapi.ai/data/posts-data
- Sold by: RichAPI (https://richapi.ai)
- Checked: 2026-10-25

## In the answer

- Completeness: 57%
- Text: ✓
- Media: ✓
- Engagement: ✓
- Author: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Per: result
- Also pays for: from the same budget: 69 other calls

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Search LinkedIn posts by keyword to discover trending content and engagement opportunities.

## Data

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

## Plan

- Pay: $0
- You get: 100 credits
- Enough for: 1,000 results, once

## Rate limit

- Per second: 1
- Batch: 1

## Speed

- Answer: in the call
- Median: 1.30 s

## The call

- You send: keyword. Optional: page, limit, sort, datePosted, contentType, fromPerson, fromCompany, authorKeyword, authorIndustry
- Method: POST
- Path: /post_keyword_search

## About the plan

- Plan: Sandbox
- Who can get it: anyone

## The 44 fields the plan's answer can hold

post URN, author headline, author last name, author first name, author URN, author object URN, author ID, author type, author picture, poll question, poll options text, poll options votes, poll total votes, poll closed, post image, media, celebration card, share URL, share URN, thread URN, text, reposts, comments, reactions, reactions by type, page, page size, total pages, total results, results on page, is last page, is first page, is empty page, offset, is sorted, is paged, request ID, credits consumed, credits remaining, response time, credits status, credits reason code, credits reason, estimated credits

## RichAPI's plans (5)

- [RichAPI, free](https://datacircle.dev/linkedin-post-search-apis/richapi/free/llms.txt): $0.00 per 1,000, 57% complete
- [RichAPI, $100 pack](https://datacircle.dev/linkedin-post-search-apis/richapi/100-pack/llms.txt): $2.00 per 1,000, 57% complete
- [RichAPI, $450 pack](https://datacircle.dev/linkedin-post-search-apis/richapi/450-pack/llms.txt): $1.80 per 1,000, 57% complete
- [RichAPI, $800 pack](https://datacircle.dev/linkedin-post-search-apis/richapi/800-pack/llms.txt): $1.60 per 1,000, 57% complete
- [RichAPI, contact us](https://datacircle.dev/linkedin-post-search-apis/richapi/contact-us/llms.txt): 57% complete

## RichAPI's calls (1)

- `POST /post_keyword_search`: [RichAPI, free](https://datacircle.dev/linkedin-post-search-apis/richapi/free/llms.txt)

## RichAPI's APIs (19)

- [RichAPI: LinkedIn company post API pricing, 5 plans](https://datacircle.dev/linkedin-company-post-apis/richapi/free/llms.txt)
- [RichAPI: LinkedIn company search API pricing, 5 plans](https://datacircle.dev/linkedin-company-search-apis/richapi/free/llms.txt)
- [RichAPI: LinkedIn person comment API pricing, 5 plans](https://datacircle.dev/linkedin-person-comment-apis/richapi/free/llms.txt)
- [RichAPI: LinkedIn person post API pricing, 5 plans](https://datacircle.dev/linkedin-person-post-apis/richapi/free/llms.txt)
- [RichAPI: LinkedIn person reaction API pricing, 5 plans](https://datacircle.dev/linkedin-person-reaction-apis/richapi/free/llms.txt)
- [RichAPI: LinkedIn job details API pricing, 5 plans](https://datacircle.dev/linkedin-job-details-apis/richapi/free/llms.txt)
- [RichAPI: LinkedIn job search API pricing, 5 plans](https://datacircle.dev/linkedin-job-search-apis/richapi/free/llms.txt)
- [RichAPI: LinkedIn post comment API pricing, 5 plans](https://datacircle.dev/linkedin-post-comment-apis/richapi/free/llms.txt)
- [RichAPI: LinkedIn post details API pricing, 5 plans](https://datacircle.dev/linkedin-post-details-apis/richapi/free/llms.txt)
- [RichAPI: LinkedIn post reaction API pricing, 5 plans](https://datacircle.dev/linkedin-post-reaction-apis/richapi/free/llms.txt)
- [RichAPI: LinkedIn post search API pricing, 5 plans](https://datacircle.dev/linkedin-post-search-apis/richapi/free/llms.txt)
- [RichAPI: company technology API pricing, 5 plans](https://datacircle.dev/company-technology-apis/richapi/free/llms.txt)
- [RichAPI: email verification API pricing, 5 plans](https://datacircle.dev/validate-email-apis/richapi/free/llms.txt)
- [RichAPI: email finder API pricing, 5 plans](https://datacircle.dev/find-email-apis/richapi/free/llms.txt)
- [RichAPI: phone finder API pricing, 5 plans](https://datacircle.dev/find-phone-apis/richapi/free/llms.txt)
- [RichAPI: reverse email lookup API pricing, 5 plans](https://datacircle.dev/reverse-email-lookup-apis/richapi/free/llms.txt)
- [RichAPI: LinkedIn company data API pricing, 6 plans, POST /enrich_companies_bulk](https://datacircle.dev/linkedin-company-profile-apis/richapi/free-sandbox-post-enrich-companies-bulk/llms.txt)
- [RichAPI: LinkedIn company data API pricing, 6 plans, POST /enrich_company](https://datacircle.dev/linkedin-company-profile-apis/richapi/free-sandbox-post-enrich-company/llms.txt)
- [RichAPI: LinkedIn profile API pricing, 10 plans, POST /enrich_profiles_bulk](https://datacircle.dev/linkedin-profile-apis/richapi/free-sandbox-post-enrich-profiles-bulk/llms.txt)
- [RichAPI: LinkedIn profile API pricing, 10 plans, POST /enrich_profile, Profile Enrichment](https://datacircle.dev/linkedin-profile-apis/richapi/free-sandbox-post-enrich-profile-profile-enrichment/llms.txt)
- [RichAPI: LinkedIn profile API pricing, 10 plans, POST /enrich_profile, Profile Enrichment, full](https://datacircle.dev/linkedin-profile-apis/richapi/free-sandbox-post-enrich-profile-profile-enrichment-full/llms.txt)
- [RichAPI: LinkedIn people search API pricing, 5 plans, POST /lead_search](https://datacircle.dev/linkedin-people-search-apis/richapi/free-sandbox-post-lead-search/llms.txt)
- [RichAPI: LinkedIn people search API pricing, 5 plans, POST /linkedin_company_employees_search](https://datacircle.dev/linkedin-people-search-apis/richapi/free-sandbox-post-linkedin-company-employees-search/llms.txt)
- [RichAPI: LinkedIn people search API pricing, 5 plans, POST /profile_search](https://datacircle.dev/linkedin-people-search-apis/richapi/free-sandbox-post-profile-search/llms.txt)
- [RichAPI: LinkedIn people search API pricing, 5 plans, POST /people_search](https://datacircle.dev/linkedin-people-search-apis/richapi/free-sandbox-post-people-search/llms.txt)

## RichAPI: LinkedIn post search API alternatives

- [lobstr.io, $192 yearly, Starter, POST /v1/runs, LinkedIn Search Scraper](https://datacircle.dev/linkedin-post-search-apis/lobstr-io/192-yearly/llms.txt): $1.60 per 1,000, 57% complete, live
- [Bridgly, $50 pack](https://datacircle.dev/linkedin-post-search-apis/bridgly/50-pack/llms.txt): $1.667 per 1,000, 71% complete, live
- [Edges, $81,950 monthly](https://datacircle.dev/linkedin-post-search-apis/edges/81950-monthly/llms.txt): $2.46 per 1,000, 71% complete, live
- [RouterGrowth, $499 monthly](https://datacircle.dev/linkedin-post-search-apis/routergrowth/499-monthly/llms.txt): $2.60 per 1,000, 0% 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 2026-10-25.

- https://app.richapi.ai/api/openapi
- https://rapidapi.com/RichAPI/api/linkedin-scraper-api13
- https://rapidapi.com/RichAPI/api/linkedin-scraper-api13/pricing
- https://rapidapi.com/terms
- https://richapi.ai/data-transparency
- https://richapi.ai/data/person-enrichment
- https://richapi.ai/data/posts-data
- https://richapi.ai/pricing
- https://richapi.ai/pricing.md
- https://richapi.ai/security
- https://richapi.ai/terms