# UnifAPI, top-up, Pay-as-you-go: LinkedIn post comment API

> Return top-level comments on a LinkedIn post by activity ID as a cursor-paginated list.

UnifAPI's LinkedIn post comment API on its Pay-as-you-go plan. It costs $1.00 per 1,000 comments. It returns both key fields we check: Comment and Commenter.
Half of the 87 plans we rank by price cost $0.298 per 1,000 comments or less. This plan is cheaper than 26% of the 87 plans.
The cheapest plan 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 comments. Fetchin charges for each page of results. The $0.0095 price is for pages of 100 comments each.
[Fetchin](https://datacircle.dev/linkedin-post-comment-apis/fetchin/50-monthly-subscription-50k-get-api-v1-post-comments/llms.txt), [HarvestAPI](https://datacircle.dev/linkedin-post-comment-apis/harvestapi/280-pack/llms.txt) and [AnyAPI](https://datacircle.dev/linkedin-post-comment-apis/anyapi/top-up-from-10/llms.txt) are the best LinkedIn post comment API providers in our benchmark.

- This page: https://datacircle.dev/linkedin-post-comment-apis/unifapi/top-up-pay-as-you-go
- [Best LinkedIn post comment API in 2026](https://datacircle.dev/best-linkedin-post-comment-api.txt)
- Get it: https://unifapi.com/pricing
- Request: `GET https://api.unifapi.com/linkedin/posts/{id}/comments`
- API key: with the plan, on https://unifapi.com/pricing
- Its API docs: https://docs.unifapi.com/api/linkedin/posts/id/comments/get
- Sold by: UnifAPI (https://unifapi.com)
- Checked: 2026-10-27

## In the answer

- Completeness: 100%
- Comment: ✓
- Commenter: ✓

## Price

- $ per 1,000 comments: $1.00
- Per: result
- Billing: pay first

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: 324 other calls

## Not found

- $ per 1,000: $9.00

## In their words

- Their pitch: Return top-level comments on a LinkedIn post by activity ID as a cursor-paginated list.

## Data

- Keep data: no limit
- Use data: You agree not to use our services for any unlawful purpose or in any way that could damage, disable, or impair the service. Prohibited activities include but are not limited to: Violating any applicable laws or regulations, Infringing on intellectual property rights, Transmitting malicious code or harmful content, Attempting to gain unauthorized access to systems, Interfering with or disrupting the service. [...] You may not use our services to: [...] Send unsolicited bulk messages (spam) [...] Circumvent any access controls or usage limits [...]. Public data has different legal postures depending on jurisdiction and platform. We provide the technical access, you're responsible for downstream use.

## Plan

- Expires: never

## Rate limit

- Per second: 1
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: id. Optional: cursor, sort_by, share_urn
- Method: GET
- Path: /linkedin/posts/{id}/comments

## About the plan

- Plan: Pay-as-you-go
- Who can get it: anyone

## The 15 fields the plan's answer can hold

ID, URN, text, create time, created at, like count, reply count, is pinned, is edited, is author, has previous replies, previous replies token, reactions, commenter, next cursor

## UnifAPI's plans (3)

- [UnifAPI, top-up, Pay-as-you-go](https://datacircle.dev/linkedin-post-comment-apis/unifapi/top-up-pay-as-you-go/llms.txt): $1.00 per 1,000, 100% complete
- [UnifAPI, top-up, Starter top-up](https://datacircle.dev/linkedin-post-comment-apis/unifapi/top-up-starter-top-up/llms.txt): $1.00 per 1,000, 100% complete
- [UnifAPI, contact us](https://datacircle.dev/linkedin-post-comment-apis/unifapi/contact-us/llms.txt): 100% complete

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

- `GET /linkedin/posts/{id}/comments`: [UnifAPI, top-up, Pay-as-you-go](https://datacircle.dev/linkedin-post-comment-apis/unifapi/top-up-pay-as-you-go/llms.txt)

## UnifAPI's APIs (19)

- [UnifAPI: company headcount API pricing, 3 plans](https://datacircle.dev/company-headcount-apis/unifapi/top-up-pay-as-you-go/llms.txt)
- [UnifAPI: company open jobs API pricing, 3 plans](https://datacircle.dev/company-open-job-apis/unifapi/top-up-pay-as-you-go/llms.txt)
- [UnifAPI: similar companies API pricing, 3 plans](https://datacircle.dev/similar-company-apis/unifapi/top-up-pay-as-you-go/llms.txt)
- [UnifAPI: LinkedIn company post API pricing, 3 plans](https://datacircle.dev/linkedin-company-post-apis/unifapi/top-up-pay-as-you-go/llms.txt)
- [UnifAPI: LinkedIn company search API pricing, 3 plans](https://datacircle.dev/linkedin-company-search-apis/unifapi/top-up-pay-as-you-go/llms.txt)
- [UnifAPI: LinkedIn profile comment API pricing, 3 plans](https://datacircle.dev/linkedin-person-comment-apis/unifapi/top-up-pay-as-you-go/llms.txt)
- [UnifAPI: similar people API pricing, 3 plans](https://datacircle.dev/similar-people-apis/unifapi/top-up-pay-as-you-go/llms.txt)
- [UnifAPI: LinkedIn profile post API pricing, 3 plans](https://datacircle.dev/linkedin-person-post-apis/unifapi/top-up-pay-as-you-go/llms.txt)
- [UnifAPI: LinkedIn person recommendation API pricing, 3 plans](https://datacircle.dev/linkedin-person-recommendation-apis/unifapi/top-up-pay-as-you-go/llms.txt)
- [UnifAPI: LinkedIn people search API pricing, 3 plans](https://datacircle.dev/linkedin-people-search-apis/unifapi/top-up-pay-as-you-go/llms.txt)
- [UnifAPI: LinkedIn job search API pricing, 3 plans](https://datacircle.dev/linkedin-job-search-apis/unifapi/top-up-pay-as-you-go/llms.txt)
- [UnifAPI: LinkedIn post comment API pricing, 3 plans](https://datacircle.dev/linkedin-post-comment-apis/unifapi/top-up-pay-as-you-go/llms.txt)
- [UnifAPI: LinkedIn post details API pricing, 3 plans](https://datacircle.dev/linkedin-post-details-apis/unifapi/top-up-pay-as-you-go/llms.txt)
- [UnifAPI: LinkedIn post reaction API pricing, 3 plans](https://datacircle.dev/linkedin-post-reaction-apis/unifapi/top-up-pay-as-you-go/llms.txt)
- [UnifAPI: LinkedIn post search API pricing, 3 plans](https://datacircle.dev/linkedin-post-search-apis/unifapi/top-up-pay-as-you-go/llms.txt)
- [UnifAPI: LinkedIn company data API pricing, 3 plans, GET /linkedin/companies/{slug}](https://datacircle.dev/linkedin-company-profile-apis/unifapi/top-up-pay-as-you-go-get-linkedin-companies-slug/llms.txt)
- [UnifAPI: LinkedIn company data API pricing, 3 plans, GET /linkedin/companies/batch](https://datacircle.dev/linkedin-company-profile-apis/unifapi/top-up-pay-as-you-go-get-linkedin-companies-batch/llms.txt)
- [UnifAPI: LinkedIn job details API pricing, 3 plans, GET /linkedin/jobs/{id}](https://datacircle.dev/linkedin-job-details-apis/unifapi/top-up-pay-as-you-go-get-linkedin-jobs-id/llms.txt)
- [UnifAPI: LinkedIn job details API pricing, 3 plans, GET /linkedin/jobs/batch](https://datacircle.dev/linkedin-job-details-apis/unifapi/top-up-pay-as-you-go-get-linkedin-jobs-batch/llms.txt)
- [UnifAPI: LinkedIn profile API pricing, 3 plans, GET /linkedin/users/{username}](https://datacircle.dev/linkedin-profile-apis/unifapi/top-up-pay-as-you-go-get-linkedin-users-username/llms.txt)
- [UnifAPI: LinkedIn profile API pricing, 3 plans, GET /linkedin/users/batch](https://datacircle.dev/linkedin-profile-apis/unifapi/top-up-pay-as-you-go-get-linkedin-users-batch/llms.txt)
- [UnifAPI: similar jobs API pricing, 3 plans, GET /linkedin/jobs/{id}/related](https://datacircle.dev/similar-job-apis/unifapi/top-up-pay-as-you-go-get-linkedin-jobs-id-related/llms.txt)
- [UnifAPI: similar jobs API pricing, 3 plans, GET /linkedin/jobs/{id}/similar](https://datacircle.dev/similar-job-apis/unifapi/top-up-pay-as-you-go-get-linkedin-jobs-id-similar/llms.txt)

## UnifAPI: LinkedIn post comment API alternatives

- [The Swarm, $99 monthly](https://datacircle.dev/linkedin-post-comment-apis/the-swarm/99-monthly/llms.txt): $0.99 per 1,000, 100% complete
- [Monocrawl, $99 monthly](https://datacircle.dev/linkedin-post-comment-apis/monocrawl/99-monthly/llms.txt): $0.99 per 1,000, 100% complete
- [Bridgly, $300 pack](https://datacircle.dev/linkedin-post-comment-apis/bridgly/300-pack/llms.txt): $1.00 per 1,000, 100% complete, live
- [lobstr.io, $100 monthly](https://datacircle.dev/linkedin-post-comment-apis/lobstr-io/100-monthly/llms.txt): $1.00 per 1,000, 100% complete, live
- [Derrick, €47.50 monthly](https://datacircle.dev/linkedin-post-comment-apis/derrick/47-50-monthly/llms.txt): $2.138 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 2026-10-27.

- https://api.unifapi.com/openapi.json
- https://docs.unifapi.com/api/linkedin/posts/id/comments/get
- https://docs.unifapi.com/rate-limits
- https://unifapi.com/apis/linkedin
- https://unifapi.com/apis/linkedin/posts/id/comments/get
- https://unifapi.com/legal/acceptable-use-policy
- https://unifapi.com/legal/terms-of-service
- https://unifapi.com/pricing
- https://unifapi.com/pricing.md