# LinkupAPI, free: LinkedIn post search API

> Search for posts using keywords and advanced filters.

LinkupAPI's LinkedIn post search API on its 7-day free trial plan. It costs $0.00 per 1,000 posts. It returns 4 of the 7 key fields we check: Text, Media, Engagement, Author.
You get as many results as you like.

- This page: https://datacircle.dev/linkedin-post-search-apis/linkupapi/free
- Get it: https://linkupapi.com/pricing
- Its API docs: https://docs.linkupapi.com/api-reference/v2/content/search
- Sold by: LinkupAPI (https://linkupapi.com)
- Checked: 2026-10-23

## 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: Connection Requests (Invitations) · Profile Retrieval · Search Results · Messaging · InMail · Content & Posts · WhatsApp: New conversations · WhatsApp: Messages to existing chats

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Search for posts using keywords and advanced filters.

## Data

- Keep data: no limit
- Use data: You are granted a personal, non-transferable, non-exclusive right to access and use the API, the dashboard, the MCP server, and the documentation for the duration of your subscription, for your internal business purposes and for the products you provide to your own customers. [...] You agree to: comply with all applicable laws on electronic marketing and data protection, including the GDPR, the ePrivacy rules, and, where applicable, the CAN-SPAM Act and the TCPA, only contact recipients for whom you have a valid legal basis (consent or legitimate interest, as applicable), honor opt-out and unsubscribe requests promptly, and not re-contact recipients who have opted out, [...] You must not: use the API for illegal activities or to infringe third-party rights, connect an account without its owner's authorization, attempt to reverse engineer, resell, or sublicense the service without our written consent, other than through end-user keys as described in section 3, share API credentials with unauthorized third parties, exceed the technical limits of section 8 or attempt to bypass technical restrictions or security measures, use the service to build a competing product based on our infrastructure, use the service to harass, threaten, or discriminate against anyone, or to collect data on minors. [...] Email addresses returned by the email enrichment endpoints [...] you may use them for your internal business purposes and in your own products, in compliance with applicable law and section 6, and may not resell them as a standalone dataset.

## Plan

- Pay: $0
- Enough for: no limit

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: account_id, action "search". Optional: params.keyword, params.count, params.offset, params.post_type, params.sort_by, params.post_date, params.profile_url, params.company_url, params.author_company, params.author_industry, params.author_job_title, params.mentions_member, params.mentions_organization, params.posted_by
- Method: POST
- Path: /v2/content

## About the plan

- Plan: 7-day free trial
- Who can get it: once per customer (one workspace, one Stripe customer), on the first subscription only, with a valid payment method, at least 18 years old, using the service for professional purposes, with accounts you own or that their owner has explicitly authorized you to connect and operate

## The 24 fields the plan's answer can hold

post URN, share URL, text, reactions, comments, reposts, author name, author headline, author picture, author URL, date, media, share audience, results on page, total results, offset, count, next offset, has more, page size, pages fetched, success, credits consumed, response timestamp

## LinkupAPI's plans (6)

- [LinkupAPI, free](https://datacircle.dev/linkedin-post-search-apis/linkupapi/free/llms.txt): $0.00 per 1,000, 57% complete
- [LinkupAPI, $55 monthly](https://datacircle.dev/linkedin-post-search-apis/linkupapi/55-monthly/llms.txt): no limit, 57% complete
- [LinkupAPI, $60.50 monthly](https://datacircle.dev/linkedin-post-search-apis/linkupapi/60-50-monthly/llms.txt): no limit, 57% complete
- [LinkupAPI, $255 monthly](https://datacircle.dev/linkedin-post-search-apis/linkupapi/255-monthly/llms.txt): no limit, 57% complete
- [LinkupAPI, $904.50 monthly](https://datacircle.dev/linkedin-post-search-apis/linkupapi/904-50-monthly/llms.txt): no limit, 57% complete
- [LinkupAPI, $3,000 monthly](https://datacircle.dev/linkedin-post-search-apis/linkupapi/3000-monthly/llms.txt): no limit, 57% complete

## LinkupAPI's calls (1)

- `POST /v2/content`: [LinkupAPI, free](https://datacircle.dev/linkedin-post-search-apis/linkupapi/free/llms.txt)

## LinkupAPI's APIs (13)

- [LinkupAPI: LinkedIn company data API pricing, 6 plans](https://datacircle.dev/linkedin-company-profile-apis/linkupapi/free/llms.txt)
- [LinkupAPI: LinkedIn company search API pricing, 6 plans](https://datacircle.dev/linkedin-company-search-apis/linkupapi/free/llms.txt)
- [LinkupAPI: LinkedIn person comment API pricing, 6 plans](https://datacircle.dev/linkedin-person-comment-apis/linkupapi/free/llms.txt)
- [LinkupAPI: LinkedIn person post API pricing, 6 plans](https://datacircle.dev/linkedin-person-post-apis/linkupapi/free/llms.txt)
- [LinkupAPI: LinkedIn profile API pricing, 6 plans](https://datacircle.dev/linkedin-profile-apis/linkupapi/free/llms.txt)
- [LinkupAPI: LinkedIn person reaction API pricing, 6 plans](https://datacircle.dev/linkedin-person-reaction-apis/linkupapi/free/llms.txt)
- [LinkupAPI: LinkedIn post comment API pricing, 6 plans](https://datacircle.dev/linkedin-post-comment-apis/linkupapi/free/llms.txt)
- [LinkupAPI: LinkedIn post details API pricing, 6 plans](https://datacircle.dev/linkedin-post-details-apis/linkupapi/free/llms.txt)
- [LinkupAPI: LinkedIn post reaction API pricing, 6 plans](https://datacircle.dev/linkedin-post-reaction-apis/linkupapi/free/llms.txt)
- [LinkupAPI: LinkedIn post search API pricing, 6 plans](https://datacircle.dev/linkedin-post-search-apis/linkupapi/free/llms.txt)
- [LinkupAPI: email finder API pricing, 6 plans](https://datacircle.dev/find-email-apis/linkupapi/free/llms.txt)
- [LinkupAPI: phone finder API pricing, 6 plans](https://datacircle.dev/find-phone-apis/linkupapi/free/llms.txt)
- [LinkupAPI: LinkedIn people search API pricing, 6 plans, POST /v2/profiles, Search People](https://datacircle.dev/linkedin-people-search-apis/linkupapi/free-7-day-free-trial-post-v2-profiles-search-people/llms.txt)
- [LinkupAPI: LinkedIn people search API pricing, 6 plans, POST /v2/profiles, Search People Nav](https://datacircle.dev/linkedin-people-search-apis/linkupapi/free-7-day-free-trial-post-v2-profiles-search-people-nav/llms.txt)
- [LinkupAPI: LinkedIn people search API pricing, 6 plans, POST /v2/profiles, Search People Recruiter](https://datacircle.dev/linkedin-people-search-apis/linkupapi/free-7-day-free-trial-post-v2-profiles-search-people-recruiter/llms.txt)

## LinkupAPI: LinkedIn post search API alternatives

- [Fetchin, free](https://datacircle.dev/linkedin-post-search-apis/fetchin/free/llms.txt): $0.00 per 1,000, 100% complete, live
- [HarvestAPI, free](https://datacircle.dev/linkedin-post-search-apis/harvestapi/free/llms.txt): $0.00 per 1,000, 86% complete, live
- [lobstr.io, free](https://datacircle.dev/linkedin-post-search-apis/lobstr-io/free/llms.txt): $0.00 per 1,000, 57% complete, live
- [RouterGrowth, free](https://datacircle.dev/linkedin-post-search-apis/routergrowth/free/llms.txt): $0.00 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 2026-10-23.

- https://docs.linkupapi.com/api-reference/v2/best-practices
- https://docs.linkupapi.com/api-reference/v2/content/search.md
- https://docs.linkupapi.com/api-reference/v2/introduction
- https://linkupapi.com/legal/terms-of-use
- https://linkupapi.com/llms.txt
- https://linkupapi.com/pricing
- https://linkupapi.com/product-endpoint/linkedin-profile-api