# Autobound, free: Person enrichment API

> Every contact the Signal API returns carries one consistent person profile. The same profile appears on contact enrich, contact search, and on any signal that is about a person.

Autobound's person enrichment API on its Free plan. It costs $0.00 per 1,000 people. It returns 5 of the 13 key fields we check: Experience, Education, Skills, Headline, Location.

- This page: https://datacircle.dev/person-enrichment-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: 2026-10-23

## In the answer

- Completeness: 38%
- Experience: ✓
- Education: ✓
- Skills: ✓
- Headline: ✓
- Location: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

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

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Every contact the Signal API returns carries one consistent person profile. The same profile appears on contact enrich, contact search, and on any signal that is about a person.

## 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: 1,000 calls, once

## Rate limit

- Per second: 5
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: contact_email or contact_linkedin_url. Optional: signal_types, signal_subtype, 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 48 fields the plan's answer can hold

ID, first name, last name, full name, LinkedIn URL, headline, city, state, country, job title, seniority, department, current job company name, current job company domain, current job company ID, current job title, current job seniority, current job department, current job as of, email, emails, email type, email status, email verification date, work history, education, skills, company name, company domain, company LinkedIn URL, company industries, company employee count minimum, company employee count maximum, company description, company ID, company headquarters city, company headquarters state, company headquarters country, company founded year, company employees on LinkedIn, company is B2B, company is B2C, company employee count confidence, company revenue, company revenue confidence, company industry confidence, profile only, warnings

## Autobound's plans (10)

- [Autobound, free](https://datacircle.dev/person-enrichment-apis/autobound/free/llms.txt): $0.00 per 1,000, 38% complete, 1 month
- [Autobound, $19 pack](https://datacircle.dev/person-enrichment-apis/autobound/19-pack/llms.txt): $10.00 per 1,000, 38% complete, 1 month
- [Autobound, $49 pack](https://datacircle.dev/person-enrichment-apis/autobound/49-pack/llms.txt): $9.001 per 1,000, 38% complete, 1 month
- [Autobound, $149 pack](https://datacircle.dev/person-enrichment-apis/autobound/149-pack/llms.txt): $7.50 per 1,000, 38% complete, 1 month
- [Autobound, $499 pack](https://datacircle.dev/person-enrichment-apis/autobound/499-pack/llms.txt): $6.00 per 1,000, 38% complete, 1 month
- [Autobound, $1,299 pack](https://datacircle.dev/person-enrichment-apis/autobound/1299-pack/llms.txt): $4.50 per 1,000, 38% complete, 1 month
- [Autobound, $4,999 pack](https://datacircle.dev/person-enrichment-apis/autobound/4999-pack/llms.txt): $4.00 per 1,000, 38% complete, 1 month
- [Autobound, $10,000 pack](https://datacircle.dev/person-enrichment-apis/autobound/10000-pack/llms.txt): $3.846 per 1,000, 38% complete, 1 month
- [Autobound, $40,000 pack](https://datacircle.dev/person-enrichment-apis/autobound/40000-pack/llms.txt): $3.478 per 1,000, 38% complete, 1 month
- [Autobound, contact us](https://datacircle.dev/person-enrichment-apis/autobound/contact-us/llms.txt): 38% complete, 1 month

## Autobound's calls (1)

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

## Autobound's APIs (11)

- [Autobound: cached company enrichment API pricing, 10 plans](https://datacircle.dev/cached-company-enrichment-apis/autobound/free/llms.txt)
- [Autobound: cached company funding API pricing, 10 plans](https://datacircle.dev/cached-company-funding-apis/autobound/free/llms.txt)
- [Autobound: person enrichment API pricing, 10 plans](https://datacircle.dev/person-enrichment-apis/autobound/free/llms.txt)
- [Autobound: cached LinkedIn company post API pricing, 10 plans](https://datacircle.dev/cached-linkedin-company-post-apis/autobound/free/llms.txt)
- [Autobound: LinkedIn person comment API pricing, 10 plans](https://datacircle.dev/linkedin-person-comment-apis/autobound/free/llms.txt)
- [Autobound: cached LinkedIn person post API pricing, 10 plans](https://datacircle.dev/cached-linkedin-person-post-apis/autobound/free/llms.txt)
- [Autobound: LinkedIn person reaction API pricing, 10 plans](https://datacircle.dev/linkedin-person-reaction-apis/autobound/free/llms.txt)
- [Autobound: cached leadership change API pricing, 10 plans, POST /v1/companies/enrich](https://datacircle.dev/cached-leadership-change-apis/autobound/free-free-post-v1-companies-enrich/llms.txt)
- [Autobound: cached leadership change API pricing, 10 plans, POST /v1/contacts/search](https://datacircle.dev/cached-leadership-change-apis/autobound/free-free-post-v1-contacts-search/llms.txt)
- [Autobound: company discovery API pricing, 10 plans](https://datacircle.dev/company-discovery-apis/autobound/free/llms.txt)
- [Autobound: cached people search API pricing, 10 plans, POST /v1/buyer-intent/contacts](https://datacircle.dev/cached-people-search-apis/autobound/free-free-post-v1-buyer-intent-contacts/llms.txt)
- [Autobound: cached people search API pricing, 10 plans, POST /v1/contacts/search](https://datacircle.dev/cached-people-search-apis/autobound/free-free-post-v1-contacts-search/llms.txt)
- [Autobound: cached company discovery API pricing, 10 plans](https://datacircle.dev/cached-company-discovery-apis/autobound/free/llms.txt)

## Autobound: person enrichment API alternatives

- [Mawsool International FZCO on Apify, free](https://datacircle.dev/person-enrichment-apis/mawsool-international-fzco-on-apify/free/llms.txt): $0.00 per 1,000, 62% complete, live
- [NinjaPear, free](https://datacircle.dev/person-enrichment-apis/ninjapear/free/llms.txt): $0.00 per 1,000, 46% complete, live
- [MoltSets, free](https://datacircle.dev/person-enrichment-apis/moltsets/free/llms.txt): $0.00 per 1,000, 38% complete, 14 days
- [GetLeads, free, 1,000 credits, POST /api/v1/enrich/csv](https://datacircle.dev/person-enrichment-apis/getleads/free-1000-credits-post-api-v1-enrich-csv/llms.txt): $0.00 per 1,000, 23% complete, 1 month

## 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://autobound-api.readme.io/changelog/richer-company-and-contact-data-on-enrich-plus-live-linkedin-posts
- https://autobound-api.readme.io/docs/contact-data
- https://autobound-api.readme.io/docs/credits
- https://autobound-api.readme.io/reference/enrichcontact
- https://autobound-api.readme.io/reference/searchbuyerintentcompanies
- 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