# Autobound, free: LinkedIn person comment API

> High-intent signals from prospect LinkedIn comments. AI-filtered for signal quality with pain point extraction, initiative detection, technology mentions, and relationship context across 4M+ monitored contacts.

Autobound's LinkedIn person comment API on its Free plan, $0.00 per 1,000 comments. All 2 key fields: Comment, Post.

- This page: https://datacircle.dev/linkedin-person-comment-apis/autobound/free
- Get it: https://www.autobound.ai/pricing
- Its API docs: https://autobound-api.readme.io/reference/enrichcontact
- Sold by: Autobound (https://www.autobound.ai)
- Checked: 2026-10-20

## In the answer

- Completeness: 100%
- Comment: ✓
- Post: ✓

## Price

- $ per 1,000: $0.00
- Billing: free

## Charges

- Per: result
- Also pays for: from the same budget: POST /v1/companies/enrich · POST /v1/companies/search · POST /v1/contacts/search · POST /v1/buyer-intent/contacts · POST /v1/buyer-intent/export

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: High-intent signals from prospect LinkedIn comments. AI-filtered for signal quality with pain point extraction, initiative detection, technology mentions, and relationship context across 4M+ monitored contacts.

## Data

- Freshness: 1 month
- Keep data: license to access and use the Services solely for Customer’s internal business purposes during the term of this Agreement [...] Customer shall retain a perpetual, non-exclusive license to use, copy, and distribute any Reports generated through the Services prior to the date of termination or expiration, solely for Customer’s internal business purposes
- Use data: Company hereby grants Customer a non-exclusive, nontransferable, revocable license to access and use the Services solely for Customer’s internal business purposes during the term of this Agreement. [...] Customer shall not, and shall not permit any third party to: Reverse engineer, decompile, disassemble, or otherwise attempt to derive the source code, algorithms, or underlying structure of the Services or any component thereof, Modify, adapt, translate, or create derivative works based upon the Services, Resell, sublicense, lease, rent, loan, distribute, or otherwise make the Services available to any third party, except as expressly authorized in writing by Company, Remove, alter, or obscure any proprietary notices, labels, or markings on or in the Services, Use the Services in a manner that could damage, disable, overburden, or impair Company’s servers, networks, or infrastructure.

## Plan

- Pay: $0
- You get: 1,000 credits
- Enough for: 500 results, once

## Rate limit

- Per second: 5

## The call

- You send: contact_email or contact_linkedin_url, signal_types "linkedin-comments-contact". Optional: signal_subtypes, detected_after, limit (1 to 500)
- Method: POST
- Path: /v1/contacts/enrich

## About the plan

- Plan: Free
- Who can get it: anyone who signs up, no credit card required

## The 33 fields the plan's answer can hold

signal ID, detected at, text, date, comment URL, likes, replies, summary, intent, signal quality, relationship to post author, pain points, initiatives, technologies mentioned, competitors mentioned, commenter name, commenter URL, commenter job title, commenter company, commenter company domain, post URL, post text, post date, post likes, post comments, post summary, post pain points, post initiatives, post technologies mentioned, post competitors mentioned, post author name, post author job title, post author company

## Autobound's plans (10)

- [Autobound, free](https://datacircle.dev/linkedin-person-comment-apis/autobound/free/llms.txt): $0.00 per 1,000, 100% complete, 1 month
- [Autobound, $19 pack](https://datacircle.dev/linkedin-person-comment-apis/autobound/19-pack/llms.txt): $20.00 per 1,000, 100% complete, 1 month
- [Autobound, $49 pack](https://datacircle.dev/linkedin-person-comment-apis/autobound/49-pack/llms.txt): $18.002 per 1,000, 100% complete, 1 month
- [Autobound, $149 pack](https://datacircle.dev/linkedin-person-comment-apis/autobound/149-pack/llms.txt): $15.00 per 1,000, 100% complete, 1 month
- [Autobound, $499 pack](https://datacircle.dev/linkedin-person-comment-apis/autobound/499-pack/llms.txt): $12.00 per 1,000, 100% complete, 1 month
- [Autobound, $1,299 pack](https://datacircle.dev/linkedin-person-comment-apis/autobound/1299-pack/llms.txt): $9.00 per 1,000, 100% complete, 1 month
- [Autobound, $4,999 pack](https://datacircle.dev/linkedin-person-comment-apis/autobound/4999-pack/llms.txt): $8.00 per 1,000, 100% complete, 1 month
- [Autobound, $10,000 pack](https://datacircle.dev/linkedin-person-comment-apis/autobound/10000-pack/llms.txt): $7.692 per 1,000, 100% complete, 1 month
- [Autobound, $40,000 pack](https://datacircle.dev/linkedin-person-comment-apis/autobound/40000-pack/llms.txt): $6.957 per 1,000, 100% complete, 1 month
- [Autobound, contact us](https://datacircle.dev/linkedin-person-comment-apis/autobound/contact-us/llms.txt): 100% complete, 1 month

## Autobound's calls (1)

- `POST /v1/contacts/enrich`: [Autobound, free](https://datacircle.dev/linkedin-person-comment-apis/autobound/free/llms.txt)

## Similar plans of other providers

- [Fetchin, free](https://datacircle.dev/linkedin-person-comment-apis/fetchin/free/llms.txt): $0.00 per 1,000, 100% complete, live
- [Renidly, free](https://datacircle.dev/linkedin-person-comment-apis/renidly/free/llms.txt): $0.00 per 1,000, 50% complete, 20 minutes
- [Up2Data, $125,000 pack](https://datacircle.dev/linkedin-person-comment-apis/up2data/125000-pack/llms.txt): $0.04 per 1,000, 100% 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 2026-10-20.

- https://autobound-api.readme.io/changelog/richer-company-and-contact-data-on-enrich-plus-live-linkedin-posts
- https://autobound-api.readme.io/changelog/subtype-filtering-on-enrich-get-only-the-signals-you-want-pay-only-for-what-returns
- https://autobound-api.readme.io/docs/commented-on-linkedin-post
- https://autobound-api.readme.io/docs/credits
- https://autobound-api.readme.io/reference/enrichcontact
- https://www.autobound.ai/apis/company-enrichment-api
- https://www.autobound.ai/apis/contact-enrichment-api
- https://www.autobound.ai/master-services-agreement
- https://www.autobound.ai/pricing
- https://www.autobound.ai/signals/linkedin-comments