# Reduck, free: LinkedIn post search API

> Search LinkedIn posts by keyword, newest-first or by relevance. Returns each post's permalink (a lnkd.in short link) and activity urn, author name, profile URL and headline, full text, relative age, and reaction/comment/repost counts. Accepts limit (default 10) and sortBy ("relevance" | "date_posted").

Reduck's Starter plan for the LinkedIn post search API costs $0.00 per 1,000 posts. We check each provider's docs for 7 fields. Reduck's docs list 3: Text, Engagement, Author.
We haven't run Reduck through [our LinkedIn post search API benchmark](https://datacircle.dev/best-linkedin-post-search-api.txt) yet.
This plan is free. We rank 175 plans for LinkedIn post search APIs by price. Half the plans cost $0.27 or less per 1,000 posts. [91 LinkedIn post search API plans on our price sheet are free.](https://datacircle.dev/best-linkedin-post-search-api.txt) [Scrappa](https://datacircle.dev/linkedin-post-search-apis/scrappa/free/llms.txt) has a free plan with 500 pages of posts a month. Scrappa is the best LinkedIn post search API in our benchmark.
[Coresignal's $49 monthly plan](https://datacircle.dev/linkedin-post-search-apis/coresignal/49-monthly-mini-post-v2-employee-post-search-es-dsl/llms.txt) is the cheapest paid plan per 1,000 posts, with no charge per call. You get as many posts as Coresignal's rate limit allows. [AnyAPI's pay-as-you-go plan](https://datacircle.dev/linkedin-post-search-apis/anyapi/pay-as-you-go-pay-per-call-with-x402-and-mpp-post-v1-run-linkedin-search-posts-full/llms.txt) costs the least for 10,000 posts a month: $0.40.
[Mentionkit's $49 monthly plan](https://datacircle.dev/linkedin-post-search-apis/mentionkit/49-monthly/llms.txt) covers any number of posts, and costs as much up front as Coresignal's $49 monthly plan.
[Scrappa](https://datacircle.dev/linkedin-post-search-apis/scrappa/10-pack/llms.txt), [EveryInfra](https://datacircle.dev/linkedin-post-search-apis/everyinfra/10-pack/llms.txt) and [Floqer](https://datacircle.dev/linkedin-post-search-apis/floqer/49-monthly/llms.txt) are the best LinkedIn post search API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/linkedin-post-search-apis/reduck/free
- [LinkedIn post search API in 2026: the best of 20+ compared](https://datacircle.dev/best-linkedin-post-search-api.txt)
- Get it: https://reduck.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-search-api-pricing
- Request: `POST https://mcp.reduck.ai/run`
- API key: with the plan, on https://reduck.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-search-api-pricing
- Its API docs: https://reduck.ai/explore/scripts/reduck/linkedin.com/search_posts?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-search-api-pricing
- Sold by: Reduck (https://reduck.ai?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-search-api-pricing)
- Checked: 2026-11-12

## In the answer

- Completeness: 43%
- Text: ✓
- Engagement: ✓
- Author: ✓

## Price

- $ per 1,000 posts: $0.00
- Per: page, size not stated
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: 1,382 other Reduck calls

## Overage

- Units cap: hard

## Not found

- $ per 1,000 calls that find nothing: $0.00

## In their words

- Their pitch: Search LinkedIn posts by keyword, newest-first or by relevance. Returns each post's permalink (a lnkd.in short link) and activity urn, author name, profile URL and headline, full text, relative age, and reaction/comment/repost counts. Accepts limit (default 10) and sortBy ("relevance" | "date_posted").

## Data

- Freshness: live
- Searches in: LinkedIn's search
- Keep data: no limit
- Use data: You shall not: Violate any applicable law or third-party rights. Access computer systems without authorization or circumvent security measures. Collect or process sensitive personal data (health, financial, government IDs) without proper authorization. Send spam, distribute malware, or engage in fraud or phishing. Reverse engineer, decompile, or disassemble the Services. Overburden or interfere with our systems or networks. Sell, rent, or sublicense access to the Services. Scrape third-party websites in violation of their terms, or bypass rate limits, paywalls, or robots.txt directives. Create multiple Accounts to circumvent restrictions. Access other users' Accounts or data without authorization. Transmit harmful code, viruses, or malicious software through the Services. Attempt unauthorized access to Our systems, networks, or infrastructure. [...] Certain uses of the Services involve elevated risk and are prohibited, including but not limited to interactions with financial platforms (banking, investments, payments), social media accounts, e-commerce platforms, or any services where automated actions may trigger transactions, account restrictions, content publication, or irreversible operations. [...] You are solely responsible for complying with the terms of service and policies of third-party websites you access through the Services, and for ensuring you have the legal right to automate interactions with them. [...] strictly for your internal or personal use of the Services.

## Plan

- Pay: $0
- You get: 100 requests a month
- Enough for: 100 pages a month

## Rate limit

- Concurrent: 4
- Batch: 1

## Speed

- Answer: in the call or by polling

## The call

- You send: script.host "linkedin.com", script.slug "search_posts", script.handle "reduck". Optional: script.args.limit, script.args.sortBy, script.args.keyword, script.args.keywords, browser
- Method: POST
- Path: /run

## About the plan

- Plan: Starter
- Who can get it: anyone 18 or older with a Reduck account, signed in to LinkedIn on their own browser, or on a Reduck-hosted browser with their LinkedIn cookies saved by the Reduck extension

## The 13 fields the plan's answer can hold

post URL, post URN, author name, author URL, author headline, text, posted ago, reactions, comments, reposts, total results, complete, offset

## Reduck's plans (4)

- [Reduck, free](https://datacircle.dev/linkedin-post-search-apis/reduck/free/llms.txt): $0.00 per 1,000, 43% complete, live
- [Reduck, $20 monthly](https://datacircle.dev/linkedin-post-search-apis/reduck/20-monthly/llms.txt): 43% complete, live
- [Reduck, $100 monthly](https://datacircle.dev/linkedin-post-search-apis/reduck/100-monthly/llms.txt): 43% complete, live
- [Reduck, contact us](https://datacircle.dev/linkedin-post-search-apis/reduck/contact-us/llms.txt): 43% complete, live

## Reduck's calls for this API (1)

- `POST /run`: [Reduck, free](https://datacircle.dev/linkedin-post-search-apis/reduck/free/llms.txt)

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## Reduck: LinkedIn post search API alternatives

[Reduck alternatives: other LinkedIn post search API providers by price](https://datacircle.dev/reduck-alternatives.txt)

We list other providers' plans closest to this plan in price per 1,000 posts. Each plan in the list gives live data.

- [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
- [AnyAPI, free trial key, POST /v1/run/linkedin.search_posts_full, LinkedIn Post Search (full)](https://datacircle.dev/linkedin-post-search-apis/anyapi/free-trial-key-post-v1-run-linkedin-search-posts-full/llms.txt): $0.00 per 1,000, 57% complete, live
- [ScrapeAtlas, free](https://datacircle.dev/linkedin-post-search-apis/scrapeatlas/free/llms.txt): $0.00 per 1,000, 71% 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 2026-11-12.

- https://docs.reduck.ai/core-concepts?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-search-api-pricing
- https://mcp.reduck.ai/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-search-api-pricing
- https://reduck.ai/explore/scripts/reduck/linkedin.com/get_profile.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-search-api-pricing
- https://reduck.ai/explore/scripts/reduck/linkedin.com/search_posts.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-search-api-pricing
- https://reduck.ai/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-search-api-pricing
- https://reduck.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-search-api-pricing
- https://reduck.ai/terms-of-service?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=linkedin-post-search-api-pricing