# DataForB2B, $499 monthly: LinkedIn post reaction API

> Fetch the engagers of one specific post instead of running a keyword search. Pass a post URL, the response returns that single post with its reactions and comments arrays (bounded by engagement_count). Use include to restrict to one type.

DataForB2B's LinkedIn post reaction API on its Growth plan. It costs $19.96 per 1,000 reactions. It returns both key fields we check: Reaction and Reactor.
Half of the 82 plans we rank by price cost $0.075 per 1,000 or less. This plan is the most expensive of the 82 plans.
The cheapest plan 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/dataforb2b/499-monthly
- [Best LinkedIn post reaction API in 2026](https://datacircle.dev/best-linkedin-post-reaction-api.txt)
- Get it: https://dataforb2b.ai/pricing
- Its API docs: https://docs.dataforb2b.ai/api-reference/search-posts
- Sold by: DataForB2B (https://dataforb2b.ai)
- Checked: 2026-10-25

## In the answer

- Completeness: 100%
- Reaction: ✓
- Reactor: ✓

## Price

- $ per 1,000: $19.96
- Billing: monthly
- $ a month: $499

## Aggregators

- Aggregators: none

## Charges

- Per: result
- Also pays for: from the same budget: Search People · Search Company · Enrich Profile · Enrich Company · Search Jobs · Search Social Posts

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Fetch the engagers of one specific post instead of running a keyword search. Pass a post URL, the response returns that single post with its reactions and comments arrays (bounded by engagement_count). Use include to restrict to one type.

## Data

- Keep data: until termination, when you must cease all use of the Platform and any data obtained from it
- Use data: Subject to your compliance with these Terms, DataForB2B grants you a non-exclusive, non-transferable, revocable license to: Access and use the Platform and Services for your internal business purposes, Use Business Contact Information for B2B sales, marketing, and business development activities, Integrate the API with your internal systems and applications. You must not: Resell, redistribute, or provide access to the Services to third parties, Use the Services to create a competing product or service, Scrape, extract, or systematically download data from the Platform beyond API usage limits, Reverse engineer, decompile, or disassemble any part of the Platform, Use the Services for consumer marketing, credit decisions, or any FCRA-regulated purpose, Circumvent usage limits, rate limits, or other technical restrictions, Share API keys or account credentials with unauthorized parties, Use the Services in violation of applicable laws including GDPR, CCPA, CAN-SPAM, or TCPA

## Plan

- Pay: $499
- You get: 25,000 results a month
- Enough for: 25,000 results a month

## Rate limit

- Per second: 25
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: post_url, include "reactions". Optional: engagement_count
- Method: POST
- Path: /search/posts

## About the plan

- Plan: Growth
- Who can get it: anyone, for their internal business purposes

## The 18 fields the plan's answer can hold

post ID, platform, post URL, post text, post date, post author name, post author URL, engagement likes, engagement comments, reactor name, reactor headline, reactor URL, reaction type, total results, offset, results returned, has more, credits consumed

## DataForB2B's plans (3)

- [DataForB2B, $499 monthly](https://datacircle.dev/linkedin-post-reaction-apis/dataforb2b/499-monthly/llms.txt): $19.96 per 1,000, 100% complete
- [DataForB2B, $999 monthly](https://datacircle.dev/linkedin-post-reaction-apis/dataforb2b/999-monthly/llms.txt): $13.32 per 1,000, 100% complete
- [DataForB2B, contact us](https://datacircle.dev/linkedin-post-reaction-apis/dataforb2b/contact-us/llms.txt): 100% complete

## DataForB2B's calls for this API (1)

- `POST /search/posts`: [DataForB2B, $499 monthly](https://datacircle.dev/linkedin-post-reaction-apis/dataforb2b/499-monthly/llms.txt)

## DataForB2B's APIs (11)

- [DataForB2B: phone finder API pricing, 4 plans](https://datacircle.dev/find-phone-apis/dataforb2b/99-monthly/llms.txt)
- [DataForB2B: LinkedIn company data API pricing, 4 plans](https://datacircle.dev/linkedin-company-profile-apis/dataforb2b/99-monthly/llms.txt)
- [DataForB2B: LinkedIn profile API pricing, 4 plans](https://datacircle.dev/linkedin-profile-apis/dataforb2b/99-monthly/llms.txt)
- [DataForB2B: email finder API pricing, 7 plans](https://datacircle.dev/find-email-apis/dataforb2b/99-monthly/llms.txt)
- [DataForB2B: LinkedIn company search API pricing, 4 plans, POST /search/reasoning](https://datacircle.dev/linkedin-company-search-apis/dataforb2b/99-monthly-start-post-search-reasoning/llms.txt)
- [DataForB2B: LinkedIn company search API pricing, 4 plans, POST /search/companies](https://datacircle.dev/linkedin-company-search-apis/dataforb2b/99-monthly-start-post-search-companies/llms.txt)
- [DataForB2B: LinkedIn people search API pricing, 4 plans, POST /search/reasoning](https://datacircle.dev/linkedin-people-search-apis/dataforb2b/99-monthly-start-post-search-reasoning/llms.txt)
- [DataForB2B: LinkedIn people search API pricing, 4 plans, POST /search/people](https://datacircle.dev/linkedin-people-search-apis/dataforb2b/99-monthly-start-post-search-people/llms.txt)
- [DataForB2B: LinkedIn job search API pricing, 3 plans](https://datacircle.dev/linkedin-job-search-apis/dataforb2b/499-monthly/llms.txt)
- [DataForB2B: LinkedIn post comment API pricing, 3 plans](https://datacircle.dev/linkedin-post-comment-apis/dataforb2b/499-monthly/llms.txt)
- [DataForB2B: LinkedIn post details API pricing, 3 plans](https://datacircle.dev/linkedin-post-details-apis/dataforb2b/499-monthly/llms.txt)
- [DataForB2B: LinkedIn post reaction API pricing, 3 plans](https://datacircle.dev/linkedin-post-reaction-apis/dataforb2b/499-monthly/llms.txt)
- [DataForB2B: LinkedIn post search API pricing, 3 plans](https://datacircle.dev/linkedin-post-search-apis/dataforb2b/499-monthly/llms.txt)

## DataForB2B: LinkedIn post reaction API alternatives

- [pipe0, top-up from $10](https://datacircle.dev/linkedin-post-reaction-apis/pipe0/top-up-from-10/llms.txt): $4.90 per 1,000, 100% complete
- [Zooq, $20 pack](https://datacircle.dev/linkedin-post-reaction-apis/zooq/20-pack/llms.txt): $8.00 per 1,000, 100% complete
- [SocialCrawl, £15 pack](https://datacircle.dev/linkedin-post-reaction-apis/socialcrawl/15-pack/llms.txt): $8.001 per 1,000, 100% complete, live
- [Pipecorn, $399 monthly](https://datacircle.dev/linkedin-post-reaction-apis/pipecorn/399-monthly/llms.txt): $15.96 per 1,000, 50% 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://dataforb2b.ai/pricing
- https://dataforb2b.ai/privacy
- https://dataforb2b.ai/products/people-enrichment-api
- https://dataforb2b.ai/solutions/buying-signals-api
- https://dataforb2b.ai/terms
- https://docs.dataforb2b.ai/api-reference/search-posts
- https://docs.dataforb2b.ai/development/rate-limits