# RichAPI, free: LinkedIn post reaction API

> Get likes, comments and reactions on a specific LinkedIn post.

RichAPI's LinkedIn post reaction API on its Sandbox plan. It costs $0.00 per 1,000 reactions. It returns 1 of the 2 key fields we check: Reaction.
The cheapest of the 81 plans we rank by price is [EnvoAPI, $499 monthly, Scale, GET /v1/posts/reactions/by-slug](https://datacircle.dev/linkedin-post-reaction-apis/envoapi/499-monthly-scale-get-v1-posts-reactions-by-slug/llms.txt), at $0.002 per 1,000.

- This page: https://datacircle.dev/linkedin-post-reaction-apis/richapi/free
- [Best LinkedIn post reaction API in 2026](https://datacircle.dev/best-linkedin-post-reaction-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: 50%
- Reaction: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Per: page, size not stated
- Also pays for: from the same budget: 69 other calls

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Get likes, comments and reactions on a specific LinkedIn post.

## Data

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

## Plan

- Pay: $0
- You get: 100 credits
- Enough for: about 33 pages, once

## Rate limit

- Per second: 1
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: urn, type "REACTION". Optional: page, limit
- Method: POST
- Path: /post_activities

## About the plan

- Plan: Sandbox
- Who can get it: anyone

## The 22 fields the plan's answer can hold

ID, post URL, reaction 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-reaction-apis/richapi/free/llms.txt): $0.00 per 1,000, 50% complete
- [RichAPI, $100 pack](https://datacircle.dev/linkedin-post-reaction-apis/richapi/100-pack/llms.txt): 50% complete
- [RichAPI, $450 pack](https://datacircle.dev/linkedin-post-reaction-apis/richapi/450-pack/llms.txt): 50% complete
- [RichAPI, $800 pack](https://datacircle.dev/linkedin-post-reaction-apis/richapi/800-pack/llms.txt): 50% complete
- [RichAPI, contact us](https://datacircle.dev/linkedin-post-reaction-apis/richapi/contact-us/llms.txt): 50% complete

## RichAPI's calls (1)

- `POST /post_activities`: [RichAPI, free](https://datacircle.dev/linkedin-post-reaction-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 reaction API alternatives

- [Fetchin, free, Free, GET /api/v1/post/engagement](https://datacircle.dev/linkedin-post-reaction-apis/fetchin/free-free-get-api-v1-post-engagement/llms.txt): $0.00 per 1,000, 100% complete, live
- [AnyAPI, free, trial key, POST /v1/run/linkedin.post_reactions, LinkedIn Post Reactions](https://datacircle.dev/linkedin-post-reaction-apis/anyapi/free-trial-key/llms.txt): $0.00 per 1,000, 100% complete
- [HarvestAPI, free, Free, GET /linkedin/comment-reactions](https://datacircle.dev/linkedin-post-reaction-apis/harvestapi/free-free-get-linkedin-comment-reactions/llms.txt): $0.00 per 1,000, 100% complete, live
- [Anysite, free](https://datacircle.dev/linkedin-post-reaction-apis/anysite/free/llms.txt): $0.00 per 1,000, 100% complete
- [Ocean.io, free](https://datacircle.dev/linkedin-post-reaction-apis/ocean-io/free/llms.txt): $0.00 per 1,000, 100% complete

## 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