# RichAPI, free: LinkedIn post comment API

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

RichAPI's LinkedIn post comment API on its Sandbox plan. It costs $0.00 per 1,000 comments. It returns both key fields we check: Comment and Commenter.
The cheapest of the 73 plans we rank by price is [Fetchin, $475 monthly, Subscription 500K, GET /api/v1/post/comments](https://datacircle.dev/linkedin-post-comment-apis/fetchin/475-monthly-subscription-500k-get-api-v1-post-comments/llms.txt), at $0.0095 per 1,000.

- This page: https://datacircle.dev/linkedin-post-comment-apis/richapi/free
- [Best LinkedIn post comment API in 2026](https://datacircle.dev/best-linkedin-post-comment-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: 100%
- Comment: ✓
- Commenter: ✓

## 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. Optional: type "COMMENT", page, limit
- Method: POST
- Path: /post_activities

## About the plan

- Plan: Sandbox
- Who can get it: anyone

## The 34 fields the plan's answer can hold

ID, post URL, text, commenter headline, commenter last name, commenter first name, commenter URN, commenter object URN, commenter ID, commenter type, commenter picture, commenter background image, reactions by type, reply count, reactions, 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-comment-apis/richapi/free/llms.txt): $0.00 per 1,000, 100% complete
- [RichAPI, $100 pack](https://datacircle.dev/linkedin-post-comment-apis/richapi/100-pack/llms.txt): 100% complete
- [RichAPI, $450 pack](https://datacircle.dev/linkedin-post-comment-apis/richapi/450-pack/llms.txt): 100% complete
- [RichAPI, $800 pack](https://datacircle.dev/linkedin-post-comment-apis/richapi/800-pack/llms.txt): 100% complete
- [RichAPI, contact us](https://datacircle.dev/linkedin-post-comment-apis/richapi/contact-us/llms.txt): 100% complete

## RichAPI's calls (1)

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

- [Fetchin, free, Free, GET /api/v1/post/comments](https://datacircle.dev/linkedin-post-comment-apis/fetchin/free-free-get-api-v1-post-comments/llms.txt): $0.00 per 1,000, 100% complete, live
- [HarvestAPI, free, Free, GET /linkedin/post-comment-replies](https://datacircle.dev/linkedin-post-comment-apis/harvestapi/free-free-get-linkedin-post-comment-replies/llms.txt): $0.00 per 1,000, 100% complete, live
- [AnyAPI, free, trial key](https://datacircle.dev/linkedin-post-comment-apis/anyapi/free-trial-key/llms.txt): $0.00 per 1,000, 100% complete
- [Anysite, free](https://datacircle.dev/linkedin-post-comment-apis/anysite/free/llms.txt): $0.00 per 1,000, 100% complete
- [Ocean.io, free](https://datacircle.dev/linkedin-post-comment-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